* [PATCH v4 1/5] drm/msm/hdmi: switch to generic PHY subsystem
2025-05-20 20:44 [PATCH v4 0/5] drm/msm/hdmi & phy: use generic PHY framework Dmitry Baryshkov
@ 2025-05-20 20:44 ` Dmitry Baryshkov
2025-05-22 7:38 ` neil.armstrong
2025-05-20 20:44 ` [PATCH v4 2/5] phy: qcom: apq8064-sata: extract UNI PLL register defines Dmitry Baryshkov
` (3 subsequent siblings)
4 siblings, 1 reply; 10+ messages in thread
From: Dmitry Baryshkov @ 2025-05-20 20:44 UTC (permalink / raw)
To: Rob Clark, Abhinav Kumar, Dmitry Baryshkov, Sean Paul,
Marijn Suijten, David Airlie, Simona Vetter, Vinod Koul,
Kishon Vijay Abraham I
Cc: linux-kernel, linux-arm-msm, dri-devel, freedreno, linux-phy,
Dmitry Baryshkov
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Change the MSM HDMI driver to use generic PHY subsystem. Moving PHY
drivers allows better code sharing with the rest of the PHY system.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
drivers/gpu/drm/msm/Makefile | 7 -
drivers/gpu/drm/msm/hdmi/hdmi.c | 58 +-
drivers/gpu/drm/msm/hdmi/hdmi.h | 80 +--
drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 32 +-
drivers/gpu/drm/msm/hdmi/hdmi_phy.c | 225 -------
drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c | 51 --
drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c | 765 ----------------------
drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c | 769 -----------------------
drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c | 141 -----
drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c | 44 --
drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c | 458 --------------
drivers/phy/qualcomm/Kconfig | 21 +
drivers/phy/qualcomm/Makefile | 14 +
drivers/phy/qualcomm/phy-qcom-hdmi-28hpm.c | 71 +++
drivers/phy/qualcomm/phy-qcom-hdmi-28lpm.c | 441 +++++++++++++
drivers/phy/qualcomm/phy-qcom-hdmi-45nm.c | 186 ++++++
drivers/phy/qualcomm/phy-qcom-hdmi-preqmp.c | 212 +++++++
drivers/phy/qualcomm/phy-qcom-hdmi-preqmp.h | 81 +++
drivers/phy/qualcomm/phy-qcom-qmp-hdmi-base.c | 185 ++++++
drivers/phy/qualcomm/phy-qcom-qmp-hdmi-msm8996.c | 442 +++++++++++++
drivers/phy/qualcomm/phy-qcom-qmp-hdmi-msm8998.c | 495 +++++++++++++++
drivers/phy/qualcomm/phy-qcom-qmp-hdmi.h | 77 +++
22 files changed, 2259 insertions(+), 2596 deletions(-)
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 7a2ada6e2d74a902879e4f12a78ed475e5209ec2..8ea4a0ab2096574e3f6d42c165076203f709a98c 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -35,13 +35,6 @@ msm-display-$(CONFIG_DRM_MSM_HDMI) += \
hdmi/hdmi_bridge.o \
hdmi/hdmi_hpd.o \
hdmi/hdmi_i2c.o \
- hdmi/hdmi_phy.o \
- hdmi/hdmi_phy_8960.o \
- hdmi/hdmi_phy_8996.o \
- hdmi/hdmi_phy_8998.o \
- hdmi/hdmi_phy_8x60.o \
- hdmi/hdmi_phy_8x74.o \
- hdmi/hdmi_pll_8960.o \
msm-display-$(CONFIG_DRM_MSM_MDP4) += \
disp/mdp4/mdp4_crtc.o \
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 2fd388b892dcb3d83cf57b4616b7a65f9ff674d1..23f6311e4ec9218aaccf61a466c7588fe7f3d164 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -10,6 +10,7 @@
#include <linux/of_platform.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
#include <drm/drm_bridge_connector.h>
#include <drm/drm_of.h>
@@ -75,44 +76,6 @@ static void msm_hdmi_destroy(struct hdmi *hdmi)
msm_hdmi_i2c_destroy(hdmi->i2c);
}
-static void msm_hdmi_put_phy(struct hdmi *hdmi)
-{
- if (hdmi->phy_dev) {
- put_device(hdmi->phy_dev);
- hdmi->phy = NULL;
- hdmi->phy_dev = NULL;
- }
-}
-
-static int msm_hdmi_get_phy(struct hdmi *hdmi)
-{
- struct platform_device *pdev = hdmi->pdev;
- struct platform_device *phy_pdev;
- struct device_node *phy_node;
-
- phy_node = of_parse_phandle(pdev->dev.of_node, "phys", 0);
- if (!phy_node) {
- DRM_DEV_ERROR(&pdev->dev, "cannot find phy device\n");
- return -ENXIO;
- }
-
- phy_pdev = of_find_device_by_node(phy_node);
- of_node_put(phy_node);
-
- if (!phy_pdev)
- return dev_err_probe(&pdev->dev, -EPROBE_DEFER, "phy driver is not ready\n");
-
- hdmi->phy = platform_get_drvdata(phy_pdev);
- if (!hdmi->phy) {
- put_device(&phy_pdev->dev);
- return dev_err_probe(&pdev->dev, -EPROBE_DEFER, "phy driver is not ready\n");
- }
-
- hdmi->phy_dev = &phy_pdev->dev;
-
- return 0;
-}
-
/* construct hdmi at bind/probe time, grab all the resources. If
* we are to EPROBE_DEFER we want to do it here, rather than later
* at modeset_init() time
@@ -356,36 +319,31 @@ static int msm_hdmi_dev_probe(struct platform_device *pdev)
if (hdmi->hpd_gpiod)
gpiod_set_consumer_name(hdmi->hpd_gpiod, "HDMI_HPD");
- ret = msm_hdmi_get_phy(hdmi);
- if (ret) {
+ hdmi->phy = devm_phy_get(&pdev->dev, NULL);
+ if (IS_ERR(hdmi->phy)) {
DRM_DEV_ERROR(&pdev->dev, "failed to get phy\n");
- return ret;
+ return PTR_ERR(hdmi->phy);
}
ret = devm_pm_runtime_enable(&pdev->dev);
if (ret)
- goto err_put_phy;
+ goto err;
platform_set_drvdata(pdev, hdmi);
ret = component_add(&pdev->dev, &msm_hdmi_ops);
if (ret)
- goto err_put_phy;
+ goto err;
return 0;
-err_put_phy:
- msm_hdmi_put_phy(hdmi);
+err:
return ret;
}
static void msm_hdmi_dev_remove(struct platform_device *pdev)
{
- struct hdmi *hdmi = dev_get_drvdata(&pdev->dev);
-
component_del(&pdev->dev, &msm_hdmi_ops);
-
- msm_hdmi_put_phy(hdmi);
}
static int msm_hdmi_runtime_suspend(struct device *dev)
@@ -453,12 +411,10 @@ static struct platform_driver msm_hdmi_driver = {
void __init msm_hdmi_register(void)
{
- msm_hdmi_phy_driver_register();
platform_driver_register(&msm_hdmi_driver);
}
void __exit msm_hdmi_unregister(void)
{
platform_driver_unregister(&msm_hdmi_driver);
- msm_hdmi_phy_driver_unregister();
}
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index d5e572d10d6a14b866f13c3a0d663cc6ae435ef5..807aef89ef1af3b7e6a21464cade5287914b0754 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -19,7 +19,6 @@
#include "msm_drv.h"
#include "hdmi.xml.h"
-struct hdmi_phy;
struct hdmi_platform_config;
struct hdmi_audio {
@@ -55,8 +54,7 @@ struct hdmi {
struct gpio_desc *hpd_gpiod;
- struct hdmi_phy *phy;
- struct device *phy_dev;
+ struct phy *phy;
struct i2c_adapter *i2c;
struct drm_connector *connector;
@@ -117,82 +115,6 @@ static inline u32 hdmi_qfprom_read(struct hdmi *hdmi, u32 reg)
return readl(hdmi->qfprom_mmio + reg);
}
-/*
- * hdmi phy:
- */
-
-enum hdmi_phy_type {
- MSM_HDMI_PHY_8x60,
- MSM_HDMI_PHY_8960,
- MSM_HDMI_PHY_8x74,
- MSM_HDMI_PHY_8996,
- MSM_HDMI_PHY_8998,
- MSM_HDMI_PHY_MAX,
-};
-
-struct hdmi_phy_cfg {
- enum hdmi_phy_type type;
- void (*powerup)(struct hdmi_phy *phy, unsigned long int pixclock);
- void (*powerdown)(struct hdmi_phy *phy);
- const char * const *reg_names;
- int num_regs;
- const char * const *clk_names;
- int num_clks;
-};
-
-extern const struct hdmi_phy_cfg msm_hdmi_phy_8x60_cfg;
-extern const struct hdmi_phy_cfg msm_hdmi_phy_8960_cfg;
-extern const struct hdmi_phy_cfg msm_hdmi_phy_8x74_cfg;
-extern const struct hdmi_phy_cfg msm_hdmi_phy_8996_cfg;
-extern const struct hdmi_phy_cfg msm_hdmi_phy_8998_cfg;
-
-struct hdmi_phy {
- struct platform_device *pdev;
- void __iomem *mmio;
- struct hdmi_phy_cfg *cfg;
- const struct hdmi_phy_funcs *funcs;
- struct regulator_bulk_data *regs;
- struct clk **clks;
-};
-
-static inline void hdmi_phy_write(struct hdmi_phy *phy, u32 reg, u32 data)
-{
- writel(data, phy->mmio + reg);
-}
-
-static inline u32 hdmi_phy_read(struct hdmi_phy *phy, u32 reg)
-{
- return readl(phy->mmio + reg);
-}
-
-int msm_hdmi_phy_resource_enable(struct hdmi_phy *phy);
-void msm_hdmi_phy_resource_disable(struct hdmi_phy *phy);
-void msm_hdmi_phy_powerup(struct hdmi_phy *phy, unsigned long int pixclock);
-void msm_hdmi_phy_powerdown(struct hdmi_phy *phy);
-void __init msm_hdmi_phy_driver_register(void);
-void __exit msm_hdmi_phy_driver_unregister(void);
-
-#ifdef CONFIG_COMMON_CLK
-int msm_hdmi_pll_8960_init(struct platform_device *pdev);
-int msm_hdmi_pll_8996_init(struct platform_device *pdev);
-int msm_hdmi_pll_8998_init(struct platform_device *pdev);
-#else
-static inline int msm_hdmi_pll_8960_init(struct platform_device *pdev)
-{
- return -ENODEV;
-}
-
-static inline int msm_hdmi_pll_8996_init(struct platform_device *pdev)
-{
- return -ENODEV;
-}
-
-static inline int msm_hdmi_pll_8998_init(struct platform_device *pdev)
-{
- return -ENODEV;
-}
-#endif
-
/*
* audio:
*/
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
index 53a7ce8cc7bc7b6278eae2cbc42c3fda8d697f6d..1a00c26c1b40fc81623c9fb22ba25f448c27bffb 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
@@ -5,6 +5,7 @@
*/
#include <linux/delay.h>
+#include <linux/phy/phy.h>
#include <drm/drm_bridge_connector.h>
#include <drm/drm_edid.h>
#include <drm/display/drm_hdmi_helper.h>
@@ -286,11 +287,12 @@ static void msm_hdmi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
{
struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
struct hdmi *hdmi = hdmi_bridge->hdmi;
- struct hdmi_phy *phy = hdmi->phy;
struct drm_encoder *encoder = bridge->encoder;
struct drm_connector *connector;
struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
+ union phy_configure_opts phy_opts;
+ int ret;
DBG("power up");
@@ -304,7 +306,7 @@ static void msm_hdmi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
mutex_lock(&hdmi->state_mutex);
if (!hdmi->power_on) {
- msm_hdmi_phy_resource_enable(phy);
+ phy_init(hdmi->phy);
msm_hdmi_power_on(bridge);
hdmi->power_on = true;
}
@@ -315,7 +317,23 @@ static void msm_hdmi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
drm_atomic_helper_connector_hdmi_update_infoframes(connector, state);
- msm_hdmi_phy_powerup(phy, hdmi->pixclock);
+ phy_opts.hdmi.tmds_char_rate = conn_state->hdmi.tmds_char_rate;
+ phy_opts.hdmi.bpc = 8;
+ phy_configure(hdmi->phy, &phy_opts);
+
+ ret = phy_power_on(hdmi->phy);
+ if (WARN_ON(ret))
+ return;
+
+ if (hdmi->extp_clk) {
+ ret = clk_set_rate(hdmi->extp_clk, hdmi->pixclock);
+ if (ret)
+ DRM_DEV_ERROR(bridge->dev->dev, "failed to set extp clk rate: %d\n", ret);
+
+ ret = clk_prepare_enable(hdmi->extp_clk);
+ if (ret)
+ DRM_DEV_ERROR(bridge->dev->dev, "failed to enable extp clk: %d\n", ret);
+ }
msm_hdmi_set_mode(hdmi, true);
@@ -328,7 +346,6 @@ static void msm_hdmi_bridge_atomic_post_disable(struct drm_bridge *bridge,
{
struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
struct hdmi *hdmi = hdmi_bridge->hdmi;
- struct hdmi_phy *phy = hdmi->phy;
if (hdmi->hdcp_ctrl)
msm_hdmi_hdcp_off(hdmi->hdcp_ctrl);
@@ -339,14 +356,17 @@ static void msm_hdmi_bridge_atomic_post_disable(struct drm_bridge *bridge,
mutex_lock(&hdmi->state_mutex);
msm_hdmi_set_mode(hdmi, hdmi->hpd_enabled);
- msm_hdmi_phy_powerdown(phy);
+ if (hdmi->extp_clk)
+ clk_disable_unprepare(hdmi->extp_clk);
+
+ phy_power_off(hdmi->phy);
if (hdmi->power_on) {
power_off(bridge);
hdmi->power_on = false;
if (hdmi->connector->display_info.is_hdmi)
msm_hdmi_audio_update(hdmi);
- msm_hdmi_phy_resource_disable(phy);
+ phy_exit(hdmi->phy);
}
mutex_unlock(&hdmi->state_mutex);
}
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
deleted file mode 100644
index 667573f1db7c6bfef6c75828b5c581c147a86d0d..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
+++ /dev/null
@@ -1,225 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- */
-
-#include <linux/of.h>
-#include <linux/platform_device.h>
-
-#include "hdmi.h"
-
-static int msm_hdmi_phy_resource_init(struct hdmi_phy *phy)
-{
- struct hdmi_phy_cfg *cfg = phy->cfg;
- struct device *dev = &phy->pdev->dev;
- int i, ret;
-
- phy->regs = devm_kcalloc(dev, cfg->num_regs, sizeof(phy->regs[0]),
- GFP_KERNEL);
- if (!phy->regs)
- return -ENOMEM;
-
- phy->clks = devm_kcalloc(dev, cfg->num_clks, sizeof(phy->clks[0]),
- GFP_KERNEL);
- if (!phy->clks)
- return -ENOMEM;
-
- for (i = 0; i < cfg->num_regs; i++)
- phy->regs[i].supply = cfg->reg_names[i];
-
- ret = devm_regulator_bulk_get(dev, cfg->num_regs, phy->regs);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- DRM_DEV_ERROR(dev, "failed to get phy regulators: %d\n", ret);
-
- return ret;
- }
-
- for (i = 0; i < cfg->num_clks; i++) {
- struct clk *clk;
-
- clk = msm_clk_get(phy->pdev, cfg->clk_names[i]);
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- DRM_DEV_ERROR(dev, "failed to get phy clock: %s (%d)\n",
- cfg->clk_names[i], ret);
- return ret;
- }
-
- phy->clks[i] = clk;
- }
-
- return 0;
-}
-
-int msm_hdmi_phy_resource_enable(struct hdmi_phy *phy)
-{
- struct hdmi_phy_cfg *cfg = phy->cfg;
- struct device *dev = &phy->pdev->dev;
- int i, ret = 0;
-
- ret = pm_runtime_resume_and_get(dev);
- if (ret) {
- DRM_DEV_ERROR(dev, "runtime resume failed: %d\n", ret);
- return ret;
- }
-
- ret = regulator_bulk_enable(cfg->num_regs, phy->regs);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to enable regulators: (%d)\n", ret);
- return ret;
- }
-
- for (i = 0; i < cfg->num_clks; i++) {
- ret = clk_prepare_enable(phy->clks[i]);
- if (ret)
- DRM_DEV_ERROR(dev, "failed to enable clock: %s (%d)\n",
- cfg->clk_names[i], ret);
- }
-
- return ret;
-}
-
-void msm_hdmi_phy_resource_disable(struct hdmi_phy *phy)
-{
- struct hdmi_phy_cfg *cfg = phy->cfg;
- struct device *dev = &phy->pdev->dev;
- int i;
-
- for (i = cfg->num_clks - 1; i >= 0; i--)
- clk_disable_unprepare(phy->clks[i]);
-
- regulator_bulk_disable(cfg->num_regs, phy->regs);
-
- pm_runtime_put_sync(dev);
-}
-
-void msm_hdmi_phy_powerup(struct hdmi_phy *phy, unsigned long int pixclock)
-{
- if (!phy || !phy->cfg->powerup)
- return;
-
- phy->cfg->powerup(phy, pixclock);
-}
-
-void msm_hdmi_phy_powerdown(struct hdmi_phy *phy)
-{
- if (!phy || !phy->cfg->powerdown)
- return;
-
- phy->cfg->powerdown(phy);
-}
-
-static int msm_hdmi_phy_pll_init(struct platform_device *pdev,
- enum hdmi_phy_type type)
-{
- int ret;
-
- switch (type) {
- case MSM_HDMI_PHY_8960:
- ret = msm_hdmi_pll_8960_init(pdev);
- break;
- case MSM_HDMI_PHY_8996:
- ret = msm_hdmi_pll_8996_init(pdev);
- break;
- case MSM_HDMI_PHY_8998:
- ret = msm_hdmi_pll_8998_init(pdev);
- break;
- /*
- * we don't have PLL support for these, don't report an error for now
- */
- case MSM_HDMI_PHY_8x60:
- case MSM_HDMI_PHY_8x74:
- default:
- ret = 0;
- break;
- }
-
- return ret;
-}
-
-static int msm_hdmi_phy_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct hdmi_phy *phy;
- int ret;
-
- phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
- if (!phy)
- return -ENODEV;
-
- phy->cfg = (struct hdmi_phy_cfg *)of_device_get_match_data(dev);
- if (!phy->cfg)
- return -ENODEV;
-
- phy->mmio = msm_ioremap(pdev, "hdmi_phy");
- if (IS_ERR(phy->mmio)) {
- DRM_DEV_ERROR(dev, "%s: failed to map phy base\n", __func__);
- return -ENOMEM;
- }
-
- phy->pdev = pdev;
-
- ret = msm_hdmi_phy_resource_init(phy);
- if (ret)
- return ret;
-
- pm_runtime_enable(&pdev->dev);
-
- ret = msm_hdmi_phy_resource_enable(phy);
- if (ret)
- return ret;
-
- ret = msm_hdmi_phy_pll_init(pdev, phy->cfg->type);
- if (ret) {
- DRM_DEV_ERROR(dev, "couldn't init PLL\n");
- msm_hdmi_phy_resource_disable(phy);
- return ret;
- }
-
- msm_hdmi_phy_resource_disable(phy);
-
- platform_set_drvdata(pdev, phy);
-
- return 0;
-}
-
-static void msm_hdmi_phy_remove(struct platform_device *pdev)
-{
- pm_runtime_disable(&pdev->dev);
-}
-
-static const struct of_device_id msm_hdmi_phy_dt_match[] = {
- { .compatible = "qcom,hdmi-phy-8660",
- .data = &msm_hdmi_phy_8x60_cfg },
- { .compatible = "qcom,hdmi-phy-8960",
- .data = &msm_hdmi_phy_8960_cfg },
- { .compatible = "qcom,hdmi-phy-8974",
- .data = &msm_hdmi_phy_8x74_cfg },
- { .compatible = "qcom,hdmi-phy-8084",
- .data = &msm_hdmi_phy_8x74_cfg },
- { .compatible = "qcom,hdmi-phy-8996",
- .data = &msm_hdmi_phy_8996_cfg },
- { .compatible = "qcom,hdmi-phy-8998",
- .data = &msm_hdmi_phy_8998_cfg },
- {}
-};
-
-static struct platform_driver msm_hdmi_phy_platform_driver = {
- .probe = msm_hdmi_phy_probe,
- .remove = msm_hdmi_phy_remove,
- .driver = {
- .name = "msm_hdmi_phy",
- .of_match_table = msm_hdmi_phy_dt_match,
- },
-};
-
-void __init msm_hdmi_phy_driver_register(void)
-{
- platform_driver_register(&msm_hdmi_phy_platform_driver);
-}
-
-void __exit msm_hdmi_phy_driver_unregister(void)
-{
- platform_driver_unregister(&msm_hdmi_phy_platform_driver);
-}
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c
deleted file mode 100644
index cf90a0c1f82205eb29b4903de0de65077ee80362..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c
+++ /dev/null
@@ -1,51 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Red Hat
- * Author: Rob Clark <robdclark@gmail.com>
- */
-
-#include "hdmi.h"
-
-static void hdmi_phy_8960_powerup(struct hdmi_phy *phy,
- unsigned long int pixclock)
-{
- DBG("pixclock: %lu", pixclock);
-
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG0, 0x1b);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG1, 0xf2);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG4, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG5, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG6, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG7, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG8, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG9, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG10, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG11, 0x00);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG3, 0x20);
-}
-
-static void hdmi_phy_8960_powerdown(struct hdmi_phy *phy)
-{
- DBG("");
-
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x7f);
-}
-
-static const char * const hdmi_phy_8960_reg_names[] = {
- "core-vdda",
-};
-
-static const char * const hdmi_phy_8960_clk_names[] = {
- "slave_iface",
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8960_cfg = {
- .type = MSM_HDMI_PHY_8960,
- .powerup = hdmi_phy_8960_powerup,
- .powerdown = hdmi_phy_8960_powerdown,
- .reg_names = hdmi_phy_8960_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8960_reg_names),
- .clk_names = hdmi_phy_8960_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8960_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
deleted file mode 100644
index 8c8d80b59573a37a4008752b16e094a218802508..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8996.c
+++ /dev/null
@@ -1,765 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- */
-
-#include <linux/clk-provider.h>
-#include <linux/delay.h>
-
-#include "hdmi.h"
-
-#define HDMI_VCO_MAX_FREQ 12000000000UL
-#define HDMI_VCO_MIN_FREQ 8000000000UL
-
-#define HDMI_PCLK_MAX_FREQ 600000000
-#define HDMI_PCLK_MIN_FREQ 25000000
-
-#define HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD 3400000000UL
-#define HDMI_DIG_FREQ_BIT_CLK_THRESHOLD 1500000000UL
-#define HDMI_MID_FREQ_BIT_CLK_THRESHOLD 750000000UL
-#define HDMI_CORECLK_DIV 5
-#define HDMI_DEFAULT_REF_CLOCK 19200000
-#define HDMI_PLL_CMP_CNT 1024
-
-#define HDMI_PLL_POLL_MAX_READS 100
-#define HDMI_PLL_POLL_TIMEOUT_US 150
-
-#define HDMI_NUM_TX_CHANNEL 4
-
-struct hdmi_pll_8996 {
- struct platform_device *pdev;
- struct clk_hw clk_hw;
-
- /* pll mmio base */
- void __iomem *mmio_qserdes_com;
- /* tx channel base */
- void __iomem *mmio_qserdes_tx[HDMI_NUM_TX_CHANNEL];
-};
-
-#define hw_clk_to_pll(x) container_of(x, struct hdmi_pll_8996, clk_hw)
-
-struct hdmi_8996_phy_pll_reg_cfg {
- u32 tx_lx_lane_mode[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_tx_band[HDMI_NUM_TX_CHANNEL];
- u32 com_svs_mode_clk_sel;
- u32 com_hsclk_sel;
- u32 com_pll_cctrl_mode0;
- u32 com_pll_rctrl_mode0;
- u32 com_cp_ctrl_mode0;
- u32 com_dec_start_mode0;
- u32 com_div_frac_start1_mode0;
- u32 com_div_frac_start2_mode0;
- u32 com_div_frac_start3_mode0;
- u32 com_integloop_gain0_mode0;
- u32 com_integloop_gain1_mode0;
- u32 com_lock_cmp_en;
- u32 com_lock_cmp1_mode0;
- u32 com_lock_cmp2_mode0;
- u32 com_lock_cmp3_mode0;
- u32 com_core_clk_en;
- u32 com_coreclk_div;
- u32 com_vco_tune_ctrl;
-
- u32 tx_lx_tx_drv_lvl[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_tx_emp_post1_lvl[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_vmode_ctrl1[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_vmode_ctrl2[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_res_code_lane_tx[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_hp_pd_enables[HDMI_NUM_TX_CHANNEL];
-
- u32 phy_mode;
-};
-
-struct hdmi_8996_post_divider {
- u64 vco_freq;
- int hsclk_divsel;
- int vco_ratio;
- int tx_band_sel;
- int half_rate_mode;
-};
-
-static inline struct hdmi_phy *pll_get_phy(struct hdmi_pll_8996 *pll)
-{
- return platform_get_drvdata(pll->pdev);
-}
-
-static inline void hdmi_pll_write(struct hdmi_pll_8996 *pll, int offset,
- u32 data)
-{
- writel(data, pll->mmio_qserdes_com + offset);
-}
-
-static inline u32 hdmi_pll_read(struct hdmi_pll_8996 *pll, int offset)
-{
- return readl(pll->mmio_qserdes_com + offset);
-}
-
-static inline void hdmi_tx_chan_write(struct hdmi_pll_8996 *pll, int channel,
- int offset, int data)
-{
- writel(data, pll->mmio_qserdes_tx[channel] + offset);
-}
-
-static inline u32 pll_get_cpctrl(u64 frac_start, unsigned long ref_clk,
- bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return (11000000 / (ref_clk / 20));
-
- return 0x23;
-}
-
-static inline u32 pll_get_rctrl(u64 frac_start, bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return 0x16;
-
- return 0x10;
-}
-
-static inline u32 pll_get_cctrl(u64 frac_start, bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return 0x28;
-
- return 0x1;
-}
-
-static inline u32 pll_get_integloop_gain(u64 frac_start, u64 bclk, u32 ref_clk,
- bool gen_ssc)
-{
- int digclk_divsel = bclk >= HDMI_DIG_FREQ_BIT_CLK_THRESHOLD ? 1 : 2;
- u64 base;
-
- if ((frac_start != 0) || gen_ssc)
- base = (64 * ref_clk) / HDMI_DEFAULT_REF_CLOCK;
- else
- base = (1022 * ref_clk) / 100;
-
- base <<= digclk_divsel;
-
- return (base <= 2046 ? base : 2046);
-}
-
-static inline u32 pll_get_pll_cmp(u64 fdata, unsigned long ref_clk)
-{
- u64 dividend = HDMI_PLL_CMP_CNT * fdata;
- u32 divisor = ref_clk * 10;
- u32 rem;
-
- rem = do_div(dividend, divisor);
- if (rem > (divisor >> 1))
- dividend++;
-
- return dividend - 1;
-}
-
-static inline u64 pll_cmp_to_fdata(u32 pll_cmp, unsigned long ref_clk)
-{
- u64 fdata = ((u64)pll_cmp) * ref_clk * 10;
-
- do_div(fdata, HDMI_PLL_CMP_CNT);
-
- return fdata;
-}
-
-static int pll_get_post_div(struct hdmi_8996_post_divider *pd, u64 bclk)
-{
- int ratio[] = { 2, 3, 4, 5, 6, 9, 10, 12, 14, 15, 20, 21, 25, 28, 35 };
- int hs_divsel[] = { 0, 4, 8, 12, 1, 5, 2, 9, 3, 13, 10, 7, 14, 11, 15 };
- int tx_band_sel[] = { 0, 1, 2, 3 };
- u64 vco_freq[60];
- u64 vco, vco_optimal;
- int half_rate_mode = 0;
- int vco_optimal_index, vco_freq_index;
- int i, j;
-
-retry:
- vco_optimal = HDMI_VCO_MAX_FREQ;
- vco_optimal_index = -1;
- vco_freq_index = 0;
- for (i = 0; i < 15; i++) {
- for (j = 0; j < 4; j++) {
- u32 ratio_mult = ratio[i] << tx_band_sel[j];
-
- vco = bclk >> half_rate_mode;
- vco *= ratio_mult;
- vco_freq[vco_freq_index++] = vco;
- }
- }
-
- for (i = 0; i < 60; i++) {
- u64 vco_tmp = vco_freq[i];
-
- if ((vco_tmp >= HDMI_VCO_MIN_FREQ) &&
- (vco_tmp <= vco_optimal)) {
- vco_optimal = vco_tmp;
- vco_optimal_index = i;
- }
- }
-
- if (vco_optimal_index == -1) {
- if (!half_rate_mode) {
- half_rate_mode = 1;
- goto retry;
- }
- } else {
- pd->vco_freq = vco_optimal;
- pd->tx_band_sel = tx_band_sel[vco_optimal_index % 4];
- pd->vco_ratio = ratio[vco_optimal_index / 4];
- pd->hsclk_divsel = hs_divsel[vco_optimal_index / 4];
-
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int pll_calculate(unsigned long pix_clk, unsigned long ref_clk,
- struct hdmi_8996_phy_pll_reg_cfg *cfg)
-{
- struct hdmi_8996_post_divider pd;
- u64 bclk;
- u64 tmds_clk;
- u64 dec_start;
- u64 frac_start;
- u64 fdata;
- u32 pll_divisor;
- u32 rem;
- u32 cpctrl;
- u32 rctrl;
- u32 cctrl;
- u32 integloop_gain;
- u32 pll_cmp;
- int i, ret;
-
- /* bit clk = 10 * pix_clk */
- bclk = ((u64)pix_clk) * 10;
-
- if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD)
- tmds_clk = pix_clk >> 2;
- else
- tmds_clk = pix_clk;
-
- ret = pll_get_post_div(&pd, bclk);
- if (ret)
- return ret;
-
- dec_start = pd.vco_freq;
- pll_divisor = 4 * ref_clk;
- do_div(dec_start, pll_divisor);
-
- frac_start = pd.vco_freq * (1 << 20);
-
- rem = do_div(frac_start, pll_divisor);
- frac_start -= dec_start * (1 << 20);
- if (rem > (pll_divisor >> 1))
- frac_start++;
-
- cpctrl = pll_get_cpctrl(frac_start, ref_clk, false);
- rctrl = pll_get_rctrl(frac_start, false);
- cctrl = pll_get_cctrl(frac_start, false);
- integloop_gain = pll_get_integloop_gain(frac_start, bclk,
- ref_clk, false);
-
- fdata = pd.vco_freq;
- do_div(fdata, pd.vco_ratio);
-
- pll_cmp = pll_get_pll_cmp(fdata, ref_clk);
-
- DBG("VCO freq: %llu", pd.vco_freq);
- DBG("fdata: %llu", fdata);
- DBG("pix_clk: %lu", pix_clk);
- DBG("tmds clk: %llu", tmds_clk);
- DBG("HSCLK_SEL: %d", pd.hsclk_divsel);
- DBG("DEC_START: %llu", dec_start);
- DBG("DIV_FRAC_START: %llu", frac_start);
- DBG("PLL_CPCTRL: %u", cpctrl);
- DBG("PLL_RCTRL: %u", rctrl);
- DBG("PLL_CCTRL: %u", cctrl);
- DBG("INTEGLOOP_GAIN: %u", integloop_gain);
- DBG("TX_BAND: %d", pd.tx_band_sel);
- DBG("PLL_CMP: %u", pll_cmp);
-
- /* Convert these values to register specific values */
- if (bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD)
- cfg->com_svs_mode_clk_sel = 1;
- else
- cfg->com_svs_mode_clk_sel = 2;
-
- cfg->com_hsclk_sel = (0x20 | pd.hsclk_divsel);
- cfg->com_pll_cctrl_mode0 = cctrl;
- cfg->com_pll_rctrl_mode0 = rctrl;
- cfg->com_cp_ctrl_mode0 = cpctrl;
- cfg->com_dec_start_mode0 = dec_start;
- cfg->com_div_frac_start1_mode0 = (frac_start & 0xff);
- cfg->com_div_frac_start2_mode0 = ((frac_start & 0xff00) >> 8);
- cfg->com_div_frac_start3_mode0 = ((frac_start & 0xf0000) >> 16);
- cfg->com_integloop_gain0_mode0 = (integloop_gain & 0xff);
- cfg->com_integloop_gain1_mode0 = ((integloop_gain & 0xf00) >> 8);
- cfg->com_lock_cmp1_mode0 = (pll_cmp & 0xff);
- cfg->com_lock_cmp2_mode0 = ((pll_cmp & 0xff00) >> 8);
- cfg->com_lock_cmp3_mode0 = ((pll_cmp & 0x30000) >> 16);
- cfg->com_lock_cmp_en = 0x0;
- cfg->com_core_clk_en = 0x2c;
- cfg->com_coreclk_div = HDMI_CORECLK_DIV;
- cfg->phy_mode = (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) ? 0x10 : 0x0;
- cfg->com_vco_tune_ctrl = 0x0;
-
- cfg->tx_lx_lane_mode[0] =
- cfg->tx_lx_lane_mode[2] = 0x43;
-
- cfg->tx_lx_hp_pd_enables[0] =
- cfg->tx_lx_hp_pd_enables[1] =
- cfg->tx_lx_hp_pd_enables[2] = 0x0c;
- cfg->tx_lx_hp_pd_enables[3] = 0x3;
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++)
- cfg->tx_lx_tx_band[i] = pd.tx_band_sel + 4;
-
- if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) {
- cfg->tx_lx_tx_drv_lvl[0] =
- cfg->tx_lx_tx_drv_lvl[1] =
- cfg->tx_lx_tx_drv_lvl[2] = 0x25;
- cfg->tx_lx_tx_drv_lvl[3] = 0x22;
-
- cfg->tx_lx_tx_emp_post1_lvl[0] =
- cfg->tx_lx_tx_emp_post1_lvl[1] =
- cfg->tx_lx_tx_emp_post1_lvl[2] = 0x23;
- cfg->tx_lx_tx_emp_post1_lvl[3] = 0x27;
-
- cfg->tx_lx_vmode_ctrl1[0] =
- cfg->tx_lx_vmode_ctrl1[1] =
- cfg->tx_lx_vmode_ctrl1[2] =
- cfg->tx_lx_vmode_ctrl1[3] = 0x00;
-
- cfg->tx_lx_vmode_ctrl2[0] =
- cfg->tx_lx_vmode_ctrl2[1] =
- cfg->tx_lx_vmode_ctrl2[2] = 0x0D;
-
- cfg->tx_lx_vmode_ctrl2[3] = 0x00;
- } else if (bclk > HDMI_MID_FREQ_BIT_CLK_THRESHOLD) {
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- cfg->tx_lx_tx_drv_lvl[i] = 0x25;
- cfg->tx_lx_tx_emp_post1_lvl[i] = 0x23;
- cfg->tx_lx_vmode_ctrl1[i] = 0x00;
- }
-
- cfg->tx_lx_vmode_ctrl2[0] =
- cfg->tx_lx_vmode_ctrl2[1] =
- cfg->tx_lx_vmode_ctrl2[2] = 0x0D;
- cfg->tx_lx_vmode_ctrl2[3] = 0x00;
- } else {
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- cfg->tx_lx_tx_drv_lvl[i] = 0x20;
- cfg->tx_lx_tx_emp_post1_lvl[i] = 0x20;
- cfg->tx_lx_vmode_ctrl1[i] = 0x00;
- cfg->tx_lx_vmode_ctrl2[i] = 0x0E;
- }
- }
-
- DBG("com_svs_mode_clk_sel = 0x%x", cfg->com_svs_mode_clk_sel);
- DBG("com_hsclk_sel = 0x%x", cfg->com_hsclk_sel);
- DBG("com_lock_cmp_en = 0x%x", cfg->com_lock_cmp_en);
- DBG("com_pll_cctrl_mode0 = 0x%x", cfg->com_pll_cctrl_mode0);
- DBG("com_pll_rctrl_mode0 = 0x%x", cfg->com_pll_rctrl_mode0);
- DBG("com_cp_ctrl_mode0 = 0x%x", cfg->com_cp_ctrl_mode0);
- DBG("com_dec_start_mode0 = 0x%x", cfg->com_dec_start_mode0);
- DBG("com_div_frac_start1_mode0 = 0x%x", cfg->com_div_frac_start1_mode0);
- DBG("com_div_frac_start2_mode0 = 0x%x", cfg->com_div_frac_start2_mode0);
- DBG("com_div_frac_start3_mode0 = 0x%x", cfg->com_div_frac_start3_mode0);
- DBG("com_integloop_gain0_mode0 = 0x%x", cfg->com_integloop_gain0_mode0);
- DBG("com_integloop_gain1_mode0 = 0x%x", cfg->com_integloop_gain1_mode0);
- DBG("com_lock_cmp1_mode0 = 0x%x", cfg->com_lock_cmp1_mode0);
- DBG("com_lock_cmp2_mode0 = 0x%x", cfg->com_lock_cmp2_mode0);
- DBG("com_lock_cmp3_mode0 = 0x%x", cfg->com_lock_cmp3_mode0);
- DBG("com_core_clk_en = 0x%x", cfg->com_core_clk_en);
- DBG("com_coreclk_div = 0x%x", cfg->com_coreclk_div);
- DBG("phy_mode = 0x%x", cfg->phy_mode);
-
- DBG("tx_l0_lane_mode = 0x%x", cfg->tx_lx_lane_mode[0]);
- DBG("tx_l2_lane_mode = 0x%x", cfg->tx_lx_lane_mode[2]);
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- DBG("tx_l%d_tx_band = 0x%x", i, cfg->tx_lx_tx_band[i]);
- DBG("tx_l%d_tx_drv_lvl = 0x%x", i, cfg->tx_lx_tx_drv_lvl[i]);
- DBG("tx_l%d_tx_emp_post1_lvl = 0x%x", i,
- cfg->tx_lx_tx_emp_post1_lvl[i]);
- DBG("tx_l%d_vmode_ctrl1 = 0x%x", i, cfg->tx_lx_vmode_ctrl1[i]);
- DBG("tx_l%d_vmode_ctrl2 = 0x%x", i, cfg->tx_lx_vmode_ctrl2[i]);
- }
-
- return 0;
-}
-
-static int hdmi_8996_pll_set_clk_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- struct hdmi_8996_phy_pll_reg_cfg cfg;
- int i, ret;
-
- memset(&cfg, 0x00, sizeof(cfg));
-
- ret = pll_calculate(rate, parent_rate, &cfg);
- if (ret) {
- DRM_ERROR("PLL calculation failed\n");
- return ret;
- }
-
- /* Initially shut down PHY */
- DBG("Disabling PHY");
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_PD_CTL, 0x0);
- udelay(500);
-
- /* Power up sequence */
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_BG_CTRL, 0x04);
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_PD_CTL, 0x1);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_RESETSM_CNTRL, 0x20);
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_TX0_TX1_LANE_CTL, 0x0F);
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_TX2_TX3_LANE_CTL, 0x0F);
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_CLKBUF_ENABLE,
- 0x03);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TX_BAND,
- cfg.tx_lx_tx_band[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_RESET_TSYNC_EN,
- 0x03);
- }
-
- hdmi_tx_chan_write(pll, 0, REG_HDMI_PHY_QSERDES_TX_LX_LANE_MODE,
- cfg.tx_lx_lane_mode[0]);
- hdmi_tx_chan_write(pll, 2, REG_HDMI_PHY_QSERDES_TX_LX_LANE_MODE,
- cfg.tx_lx_lane_mode[2]);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1E);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x07);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SYSCLK_EN_SEL, 0x37);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SYS_CLK_CTRL, 0x02);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CLK_ENABLE1, 0x0E);
-
- /* Bypass VCO calibration */
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SVS_MODE_CLK_SEL,
- cfg.com_svs_mode_clk_sel);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_BG_TRIM, 0x0F);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_PLL_IVCO, 0x0F);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_VCO_TUNE_CTRL,
- cfg.com_vco_tune_ctrl);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_BG_CTRL, 0x06);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CLK_SELECT, 0x30);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_HSCLK_SEL,
- cfg.com_hsclk_sel);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP_EN,
- cfg.com_lock_cmp_en);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_PLL_CCTRL_MODE0,
- cfg.com_pll_cctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_PLL_RCTRL_MODE0,
- cfg.com_pll_rctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CP_CTRL_MODE0,
- cfg.com_cp_ctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_DEC_START_MODE0,
- cfg.com_dec_start_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_DIV_FRAC_START1_MODE0,
- cfg.com_div_frac_start1_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_DIV_FRAC_START2_MODE0,
- cfg.com_div_frac_start2_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_DIV_FRAC_START3_MODE0,
- cfg.com_div_frac_start3_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_INTEGLOOP_GAIN0_MODE0,
- cfg.com_integloop_gain0_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_INTEGLOOP_GAIN1_MODE0,
- cfg.com_integloop_gain1_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP1_MODE0,
- cfg.com_lock_cmp1_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP2_MODE0,
- cfg.com_lock_cmp2_mode0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP3_MODE0,
- cfg.com_lock_cmp3_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_VCO_TUNE_MAP, 0x00);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CORE_CLK_EN,
- cfg.com_core_clk_en);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CORECLK_DIV,
- cfg.com_coreclk_div);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_CMN_CONFIG, 0x02);
-
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_RESCODE_DIV_NUM, 0x15);
-
- /* TX lanes setup (TX 0/1/2/3) */
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TX_DRV_LVL,
- cfg.tx_lx_tx_drv_lvl[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TX_EMP_POST1_LVL,
- cfg.tx_lx_tx_emp_post1_lvl[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_VMODE_CTRL1,
- cfg.tx_lx_vmode_ctrl1[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_VMODE_CTRL2,
- cfg.tx_lx_vmode_ctrl2[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TX_DRV_LVL_OFFSET,
- 0x00);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_RES_CODE_LANE_OFFSET,
- 0x00);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_TRAN_DRVR_EMP_EN,
- 0x03);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_PARRATE_REC_DETECT_IDLE_EN,
- 0x40);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_HP_PD_ENABLES,
- cfg.tx_lx_hp_pd_enables[i]);
- }
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_MODE, cfg.phy_mode);
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_PD_CTL, 0x1F);
-
- /*
- * Ensure that vco configuration gets flushed to hardware before
- * enabling the PLL
- */
- wmb();
-
- return 0;
-}
-
-static int hdmi_8996_phy_ready_status(struct hdmi_phy *phy)
-{
- u32 nb_tries = HDMI_PLL_POLL_MAX_READS;
- unsigned long timeout = HDMI_PLL_POLL_TIMEOUT_US;
- u32 status;
- int phy_ready = 0;
-
- DBG("Waiting for PHY ready");
-
- while (nb_tries--) {
- status = hdmi_phy_read(phy, REG_HDMI_8996_PHY_STATUS);
- phy_ready = status & BIT(0);
-
- if (phy_ready)
- break;
-
- udelay(timeout);
- }
-
- DBG("PHY is %sready", phy_ready ? "" : "*not* ");
-
- return phy_ready;
-}
-
-static int hdmi_8996_pll_lock_status(struct hdmi_pll_8996 *pll)
-{
- u32 status;
- int nb_tries = HDMI_PLL_POLL_MAX_READS;
- unsigned long timeout = HDMI_PLL_POLL_TIMEOUT_US;
- int pll_locked = 0;
-
- DBG("Waiting for PLL lock");
-
- while (nb_tries--) {
- status = hdmi_pll_read(pll,
- REG_HDMI_PHY_QSERDES_COM_C_READY_STATUS);
- pll_locked = status & BIT(0);
-
- if (pll_locked)
- break;
-
- udelay(timeout);
- }
-
- DBG("HDMI PLL is %slocked", pll_locked ? "" : "*not* ");
-
- return pll_locked;
-}
-
-static int hdmi_8996_pll_prepare(struct clk_hw *hw)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- int i, ret = 0;
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x1);
- udelay(100);
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x19);
- udelay(100);
-
- ret = hdmi_8996_pll_lock_status(pll);
- if (!ret)
- return ret;
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++)
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_PHY_QSERDES_TX_LX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN,
- 0x6F);
-
- /* Disable SSC */
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_PER1, 0x0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_PER2, 0x0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_STEP_SIZE1, 0x0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_STEP_SIZE2, 0x0);
- hdmi_pll_write(pll, REG_HDMI_PHY_QSERDES_COM_SSC_EN_CENTER, 0x2);
-
- ret = hdmi_8996_phy_ready_status(phy);
- if (!ret)
- return ret;
-
- /* Restart the retiming buffer */
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x18);
- udelay(1);
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x19);
-
- return 0;
-}
-
-static long hdmi_8996_pll_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *parent_rate)
-{
- if (rate < HDMI_PCLK_MIN_FREQ)
- return HDMI_PCLK_MIN_FREQ;
- else if (rate > HDMI_PCLK_MAX_FREQ)
- return HDMI_PCLK_MAX_FREQ;
- else
- return rate;
-}
-
-static unsigned long hdmi_8996_pll_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- u64 fdata;
- u32 cmp1, cmp2, cmp3, pll_cmp;
-
- cmp1 = hdmi_pll_read(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP1_MODE0);
- cmp2 = hdmi_pll_read(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP2_MODE0);
- cmp3 = hdmi_pll_read(pll, REG_HDMI_PHY_QSERDES_COM_LOCK_CMP3_MODE0);
-
- pll_cmp = cmp1 | (cmp2 << 8) | (cmp3 << 16);
-
- fdata = pll_cmp_to_fdata(pll_cmp + 1, parent_rate);
-
- do_div(fdata, 10);
-
- return fdata;
-}
-
-static void hdmi_8996_pll_unprepare(struct clk_hw *hw)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
-
- hdmi_phy_write(phy, REG_HDMI_8996_PHY_CFG, 0x6);
- usleep_range(100, 150);
-}
-
-static int hdmi_8996_pll_is_enabled(struct clk_hw *hw)
-{
- struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw);
- u32 status;
- int pll_locked;
-
- status = hdmi_pll_read(pll, REG_HDMI_PHY_QSERDES_COM_C_READY_STATUS);
- pll_locked = status & BIT(0);
-
- return pll_locked;
-}
-
-static const struct clk_ops hdmi_8996_pll_ops = {
- .set_rate = hdmi_8996_pll_set_clk_rate,
- .round_rate = hdmi_8996_pll_round_rate,
- .recalc_rate = hdmi_8996_pll_recalc_rate,
- .prepare = hdmi_8996_pll_prepare,
- .unprepare = hdmi_8996_pll_unprepare,
- .is_enabled = hdmi_8996_pll_is_enabled,
-};
-
-static const struct clk_init_data pll_init = {
- .name = "hdmipll",
- .ops = &hdmi_8996_pll_ops,
- .parent_data = (const struct clk_parent_data[]){
- { .fw_name = "xo", .name = "xo_board" },
- },
- .num_parents = 1,
- .flags = CLK_IGNORE_UNUSED,
-};
-
-int msm_hdmi_pll_8996_init(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct hdmi_pll_8996 *pll;
- int i, ret;
-
- pll = devm_kzalloc(dev, sizeof(*pll), GFP_KERNEL);
- if (!pll)
- return -ENOMEM;
-
- pll->pdev = pdev;
-
- pll->mmio_qserdes_com = msm_ioremap(pdev, "hdmi_pll");
- if (IS_ERR(pll->mmio_qserdes_com)) {
- DRM_DEV_ERROR(dev, "failed to map pll base\n");
- return -ENOMEM;
- }
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- char name[32];
-
- snprintf(name, sizeof(name), "hdmi_tx_l%d", i);
-
- pll->mmio_qserdes_tx[i] = msm_ioremap(pdev, name);
- if (IS_ERR(pll->mmio_qserdes_tx[i])) {
- DRM_DEV_ERROR(dev, "failed to map pll base\n");
- return -ENOMEM;
- }
- }
- pll->clk_hw.init = &pll_init;
-
- ret = devm_clk_hw_register(dev, &pll->clk_hw);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register pll clock\n");
- return ret;
- }
-
- ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, &pll->clk_hw);
- if (ret) {
- DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret);
- return ret;
- }
-
- return 0;
-}
-
-static const char * const hdmi_phy_8996_reg_names[] = {
- "vddio",
- "vcca",
-};
-
-static const char * const hdmi_phy_8996_clk_names[] = {
- "iface", "ref",
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8996_cfg = {
- .type = MSM_HDMI_PHY_8996,
- .reg_names = hdmi_phy_8996_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8996_reg_names),
- .clk_names = hdmi_phy_8996_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8996_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
deleted file mode 100644
index 33bb48ae58a2da13b7e90ff419c6e05fec1466af..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
+++ /dev/null
@@ -1,769 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- * Copyright (c) 2024 Freebox SAS
- */
-
-#include <linux/clk-provider.h>
-#include <linux/delay.h>
-
-#include "hdmi.h"
-
-#define HDMI_VCO_MAX_FREQ 12000000000UL
-#define HDMI_VCO_MIN_FREQ 8000000000UL
-
-#define HDMI_PCLK_MAX_FREQ 600000000
-#define HDMI_PCLK_MIN_FREQ 25000000
-
-#define HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD 3400000000UL
-#define HDMI_DIG_FREQ_BIT_CLK_THRESHOLD 1500000000UL
-#define HDMI_MID_FREQ_BIT_CLK_THRESHOLD 750000000UL
-#define HDMI_CORECLK_DIV 5
-#define HDMI_DEFAULT_REF_CLOCK 19200000
-#define HDMI_PLL_CMP_CNT 1024
-
-#define HDMI_PLL_POLL_MAX_READS 100
-#define HDMI_PLL_POLL_TIMEOUT_US 150
-
-#define HDMI_NUM_TX_CHANNEL 4
-
-struct hdmi_pll_8998 {
- struct platform_device *pdev;
- struct clk_hw clk_hw;
- unsigned long rate;
-
- /* pll mmio base */
- void __iomem *mmio_qserdes_com;
- /* tx channel base */
- void __iomem *mmio_qserdes_tx[HDMI_NUM_TX_CHANNEL];
-};
-
-#define hw_clk_to_pll(x) container_of(x, struct hdmi_pll_8998, clk_hw)
-
-struct hdmi_8998_phy_pll_reg_cfg {
- u32 com_svs_mode_clk_sel;
- u32 com_hsclk_sel;
- u32 com_pll_cctrl_mode0;
- u32 com_pll_rctrl_mode0;
- u32 com_cp_ctrl_mode0;
- u32 com_dec_start_mode0;
- u32 com_div_frac_start1_mode0;
- u32 com_div_frac_start2_mode0;
- u32 com_div_frac_start3_mode0;
- u32 com_integloop_gain0_mode0;
- u32 com_integloop_gain1_mode0;
- u32 com_lock_cmp_en;
- u32 com_lock_cmp1_mode0;
- u32 com_lock_cmp2_mode0;
- u32 com_lock_cmp3_mode0;
- u32 com_core_clk_en;
- u32 com_coreclk_div_mode0;
-
- u32 tx_lx_tx_band[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_tx_drv_lvl[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_tx_emp_post1_lvl[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_pre_driver_1[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_pre_driver_2[HDMI_NUM_TX_CHANNEL];
- u32 tx_lx_res_code_offset[HDMI_NUM_TX_CHANNEL];
-
- u32 phy_mode;
-};
-
-struct hdmi_8998_post_divider {
- u64 vco_freq;
- int hsclk_divsel;
- int vco_ratio;
- int tx_band_sel;
- int half_rate_mode;
-};
-
-static inline struct hdmi_phy *pll_get_phy(struct hdmi_pll_8998 *pll)
-{
- return platform_get_drvdata(pll->pdev);
-}
-
-static inline void hdmi_pll_write(struct hdmi_pll_8998 *pll, int offset,
- u32 data)
-{
- writel(data, pll->mmio_qserdes_com + offset);
-}
-
-static inline u32 hdmi_pll_read(struct hdmi_pll_8998 *pll, int offset)
-{
- return readl(pll->mmio_qserdes_com + offset);
-}
-
-static inline void hdmi_tx_chan_write(struct hdmi_pll_8998 *pll, int channel,
- int offset, int data)
-{
- writel(data, pll->mmio_qserdes_tx[channel] + offset);
-}
-
-static inline u32 pll_get_cpctrl(u64 frac_start, unsigned long ref_clk,
- bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return 0x8;
-
- return 0x30;
-}
-
-static inline u32 pll_get_rctrl(u64 frac_start, bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return 0x16;
-
- return 0x18;
-}
-
-static inline u32 pll_get_cctrl(u64 frac_start, bool gen_ssc)
-{
- if ((frac_start != 0) || gen_ssc)
- return 0x34;
-
- return 0x2;
-}
-
-static inline u32 pll_get_integloop_gain(u64 frac_start, u64 bclk, u32 ref_clk,
- bool gen_ssc)
-{
- int digclk_divsel = bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD ? 1 : 2;
- u64 base;
-
- if ((frac_start != 0) || gen_ssc)
- base = 0x3F;
- else
- base = 0xC4;
-
- base <<= (digclk_divsel == 2 ? 1 : 0);
-
- return base;
-}
-
-static inline u32 pll_get_pll_cmp(u64 fdata, unsigned long ref_clk)
-{
- u64 dividend = HDMI_PLL_CMP_CNT * fdata;
- u32 divisor = ref_clk * 10;
- u32 rem;
-
- rem = do_div(dividend, divisor);
- if (rem > (divisor >> 1))
- dividend++;
-
- return dividend - 1;
-}
-
-#define HDMI_REF_CLOCK_HZ ((u64)19200000)
-#define HDMI_MHZ_TO_HZ ((u64)1000000)
-static int pll_get_post_div(struct hdmi_8998_post_divider *pd, u64 bclk)
-{
- static const u32 ratio_list[] = {1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 25};
- static const u32 band_list[] = {0, 1, 2, 3};
- u32 const sz_ratio = ARRAY_SIZE(ratio_list);
- u32 const sz_band = ARRAY_SIZE(band_list);
- u32 const cmp_cnt = 1024;
- u32 const th_min = 500, th_max = 1000;
- u32 half_rate_mode = 0;
- u32 list_elements;
- int optimal_index;
- u32 i, j, k;
- u32 found_hsclk_divsel = 0, found_vco_ratio;
- u32 found_tx_band_sel;
- u64 const min_freq = HDMI_VCO_MIN_FREQ, max_freq = HDMI_VCO_MAX_FREQ;
- u64 freq_list[ARRAY_SIZE(ratio_list) * ARRAY_SIZE(band_list)];
- u64 found_vco_freq;
- u64 freq_optimal;
-
-find_optimal_index:
- freq_optimal = max_freq;
- optimal_index = -1;
- list_elements = 0;
-
- for (i = 0; i < sz_ratio; i++) {
- for (j = 0; j < sz_band; j++) {
- u64 freq = div_u64(bclk, (1 << half_rate_mode));
-
- freq *= (ratio_list[i] * (1 << band_list[j]));
- freq_list[list_elements++] = freq;
- }
- }
-
- for (k = 0; k < ARRAY_SIZE(freq_list); k++) {
- u32 const clks_pll_div = 2, core_clk_div = 5;
- u32 const rng1 = 16, rng2 = 8;
- u32 th1, th2;
- u64 core_clk, rvar1, rem;
-
- core_clk = div_u64(freq_list[k],
- ratio_list[k / sz_band] * clks_pll_div *
- core_clk_div);
-
- rvar1 = HDMI_REF_CLOCK_HZ * rng1 * HDMI_MHZ_TO_HZ;
- rvar1 = div64_u64_rem(rvar1, (cmp_cnt * core_clk), &rem);
- if (rem > ((cmp_cnt * core_clk) >> 1))
- rvar1++;
- th1 = rvar1;
-
- rvar1 = HDMI_REF_CLOCK_HZ * rng2 * HDMI_MHZ_TO_HZ;
- rvar1 = div64_u64_rem(rvar1, (cmp_cnt * core_clk), &rem);
- if (rem > ((cmp_cnt * core_clk) >> 1))
- rvar1++;
- th2 = rvar1;
-
- if (freq_list[k] >= min_freq &&
- freq_list[k] <= max_freq) {
- if ((th1 >= th_min && th1 <= th_max) ||
- (th2 >= th_min && th2 <= th_max)) {
- if (freq_list[k] <= freq_optimal) {
- freq_optimal = freq_list[k];
- optimal_index = k;
- }
- }
- }
- }
-
- if (optimal_index == -1) {
- if (!half_rate_mode) {
- half_rate_mode = 1;
- goto find_optimal_index;
- } else {
- return -EINVAL;
- }
- } else {
- found_vco_ratio = ratio_list[optimal_index / sz_band];
- found_tx_band_sel = band_list[optimal_index % sz_band];
- found_vco_freq = freq_optimal;
- }
-
- switch (found_vco_ratio) {
- case 1:
- found_hsclk_divsel = 15;
- break;
- case 2:
- found_hsclk_divsel = 0;
- break;
- case 3:
- found_hsclk_divsel = 4;
- break;
- case 4:
- found_hsclk_divsel = 8;
- break;
- case 5:
- found_hsclk_divsel = 12;
- break;
- case 6:
- found_hsclk_divsel = 1;
- break;
- case 9:
- found_hsclk_divsel = 5;
- break;
- case 10:
- found_hsclk_divsel = 2;
- break;
- case 12:
- found_hsclk_divsel = 9;
- break;
- case 15:
- found_hsclk_divsel = 13;
- break;
- case 25:
- found_hsclk_divsel = 14;
- break;
- }
-
- pd->vco_freq = found_vco_freq;
- pd->tx_band_sel = found_tx_band_sel;
- pd->vco_ratio = found_vco_ratio;
- pd->hsclk_divsel = found_hsclk_divsel;
-
- return 0;
-}
-
-static int pll_calculate(unsigned long pix_clk, unsigned long ref_clk,
- struct hdmi_8998_phy_pll_reg_cfg *cfg)
-{
- struct hdmi_8998_post_divider pd;
- u64 bclk;
- u64 dec_start;
- u64 frac_start;
- u64 fdata;
- u32 pll_divisor;
- u32 rem;
- u32 cpctrl;
- u32 rctrl;
- u32 cctrl;
- u32 integloop_gain;
- u32 pll_cmp;
- int i, ret;
-
- /* bit clk = 10 * pix_clk */
- bclk = ((u64)pix_clk) * 10;
-
- ret = pll_get_post_div(&pd, bclk);
- if (ret)
- return ret;
-
- dec_start = pd.vco_freq;
- pll_divisor = 4 * ref_clk;
- do_div(dec_start, pll_divisor);
-
- frac_start = pd.vco_freq * (1 << 20);
-
- rem = do_div(frac_start, pll_divisor);
- frac_start -= dec_start * (1 << 20);
- if (rem > (pll_divisor >> 1))
- frac_start++;
-
- cpctrl = pll_get_cpctrl(frac_start, ref_clk, false);
- rctrl = pll_get_rctrl(frac_start, false);
- cctrl = pll_get_cctrl(frac_start, false);
- integloop_gain = pll_get_integloop_gain(frac_start, bclk,
- ref_clk, false);
-
- fdata = pd.vco_freq;
- do_div(fdata, pd.vco_ratio);
-
- pll_cmp = pll_get_pll_cmp(fdata, ref_clk);
-
- /* Convert these values to register specific values */
- if (bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD)
- cfg->com_svs_mode_clk_sel = 1;
- else
- cfg->com_svs_mode_clk_sel = 2;
-
- cfg->com_hsclk_sel = (0x20 | pd.hsclk_divsel);
- cfg->com_pll_cctrl_mode0 = cctrl;
- cfg->com_pll_rctrl_mode0 = rctrl;
- cfg->com_cp_ctrl_mode0 = cpctrl;
- cfg->com_dec_start_mode0 = dec_start;
- cfg->com_div_frac_start1_mode0 = (frac_start & 0xff);
- cfg->com_div_frac_start2_mode0 = ((frac_start & 0xff00) >> 8);
- cfg->com_div_frac_start3_mode0 = ((frac_start & 0xf0000) >> 16);
- cfg->com_integloop_gain0_mode0 = (integloop_gain & 0xff);
- cfg->com_integloop_gain1_mode0 = ((integloop_gain & 0xf00) >> 8);
- cfg->com_lock_cmp1_mode0 = (pll_cmp & 0xff);
- cfg->com_lock_cmp2_mode0 = ((pll_cmp & 0xff00) >> 8);
- cfg->com_lock_cmp3_mode0 = ((pll_cmp & 0x30000) >> 16);
- cfg->com_lock_cmp_en = 0x0;
- cfg->com_core_clk_en = 0x2c;
- cfg->com_coreclk_div_mode0 = HDMI_CORECLK_DIV;
- cfg->phy_mode = (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) ? 0x5 : 0x4;
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++)
- cfg->tx_lx_tx_band[i] = pd.tx_band_sel;
-
- if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) {
- cfg->tx_lx_tx_drv_lvl[0] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[1] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[2] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[3] = 0x0f;
- cfg->tx_lx_tx_emp_post1_lvl[0] = 0x03;
- cfg->tx_lx_tx_emp_post1_lvl[1] = 0x02;
- cfg->tx_lx_tx_emp_post1_lvl[2] = 0x03;
- cfg->tx_lx_tx_emp_post1_lvl[3] = 0x00;
- cfg->tx_lx_pre_driver_1[0] = 0x00;
- cfg->tx_lx_pre_driver_1[1] = 0x00;
- cfg->tx_lx_pre_driver_1[2] = 0x00;
- cfg->tx_lx_pre_driver_1[3] = 0x00;
- cfg->tx_lx_pre_driver_2[0] = 0x1C;
- cfg->tx_lx_pre_driver_2[1] = 0x1C;
- cfg->tx_lx_pre_driver_2[2] = 0x1C;
- cfg->tx_lx_pre_driver_2[3] = 0x00;
- cfg->tx_lx_res_code_offset[0] = 0x03;
- cfg->tx_lx_res_code_offset[1] = 0x00;
- cfg->tx_lx_res_code_offset[2] = 0x00;
- cfg->tx_lx_res_code_offset[3] = 0x03;
- } else if (bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD) {
- cfg->tx_lx_tx_drv_lvl[0] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[1] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[2] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[3] = 0x0f;
- cfg->tx_lx_tx_emp_post1_lvl[0] = 0x03;
- cfg->tx_lx_tx_emp_post1_lvl[1] = 0x03;
- cfg->tx_lx_tx_emp_post1_lvl[2] = 0x03;
- cfg->tx_lx_tx_emp_post1_lvl[3] = 0x00;
- cfg->tx_lx_pre_driver_1[0] = 0x00;
- cfg->tx_lx_pre_driver_1[1] = 0x00;
- cfg->tx_lx_pre_driver_1[2] = 0x00;
- cfg->tx_lx_pre_driver_1[3] = 0x00;
- cfg->tx_lx_pre_driver_2[0] = 0x16;
- cfg->tx_lx_pre_driver_2[1] = 0x16;
- cfg->tx_lx_pre_driver_2[2] = 0x16;
- cfg->tx_lx_pre_driver_2[3] = 0x18;
- cfg->tx_lx_res_code_offset[0] = 0x03;
- cfg->tx_lx_res_code_offset[1] = 0x00;
- cfg->tx_lx_res_code_offset[2] = 0x00;
- cfg->tx_lx_res_code_offset[3] = 0x00;
- } else if (bclk > HDMI_MID_FREQ_BIT_CLK_THRESHOLD) {
- cfg->tx_lx_tx_drv_lvl[0] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[1] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[2] = 0x0f;
- cfg->tx_lx_tx_drv_lvl[3] = 0x0f;
- cfg->tx_lx_tx_emp_post1_lvl[0] = 0x05;
- cfg->tx_lx_tx_emp_post1_lvl[1] = 0x05;
- cfg->tx_lx_tx_emp_post1_lvl[2] = 0x05;
- cfg->tx_lx_tx_emp_post1_lvl[3] = 0x00;
- cfg->tx_lx_pre_driver_1[0] = 0x00;
- cfg->tx_lx_pre_driver_1[1] = 0x00;
- cfg->tx_lx_pre_driver_1[2] = 0x00;
- cfg->tx_lx_pre_driver_1[3] = 0x00;
- cfg->tx_lx_pre_driver_2[0] = 0x0E;
- cfg->tx_lx_pre_driver_2[1] = 0x0E;
- cfg->tx_lx_pre_driver_2[2] = 0x0E;
- cfg->tx_lx_pre_driver_2[3] = 0x0E;
- cfg->tx_lx_res_code_offset[0] = 0x00;
- cfg->tx_lx_res_code_offset[1] = 0x00;
- cfg->tx_lx_res_code_offset[2] = 0x00;
- cfg->tx_lx_res_code_offset[3] = 0x00;
- } else {
- cfg->tx_lx_tx_drv_lvl[0] = 0x01;
- cfg->tx_lx_tx_drv_lvl[1] = 0x01;
- cfg->tx_lx_tx_drv_lvl[2] = 0x01;
- cfg->tx_lx_tx_drv_lvl[3] = 0x00;
- cfg->tx_lx_tx_emp_post1_lvl[0] = 0x00;
- cfg->tx_lx_tx_emp_post1_lvl[1] = 0x00;
- cfg->tx_lx_tx_emp_post1_lvl[2] = 0x00;
- cfg->tx_lx_tx_emp_post1_lvl[3] = 0x00;
- cfg->tx_lx_pre_driver_1[0] = 0x00;
- cfg->tx_lx_pre_driver_1[1] = 0x00;
- cfg->tx_lx_pre_driver_1[2] = 0x00;
- cfg->tx_lx_pre_driver_1[3] = 0x00;
- cfg->tx_lx_pre_driver_2[0] = 0x16;
- cfg->tx_lx_pre_driver_2[1] = 0x16;
- cfg->tx_lx_pre_driver_2[2] = 0x16;
- cfg->tx_lx_pre_driver_2[3] = 0x18;
- cfg->tx_lx_res_code_offset[0] = 0x00;
- cfg->tx_lx_res_code_offset[1] = 0x00;
- cfg->tx_lx_res_code_offset[2] = 0x00;
- cfg->tx_lx_res_code_offset[3] = 0x00;
- }
-
- return 0;
-}
-
-static int hdmi_8998_pll_set_clk_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8998 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- struct hdmi_8998_phy_pll_reg_cfg cfg = {};
- int i, ret;
-
- ret = pll_calculate(rate, parent_rate, &cfg);
- if (ret) {
- DRM_ERROR("PLL calculation failed\n");
- return ret;
- }
-
- /* Initially shut down PHY */
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_PD_CTL, 0x0);
- udelay(500);
-
- /* Power up sequence */
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_PD_CTL, 0x1);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_RESETSM_CNTRL, 0x20);
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_CMN_CTRL, 0x6);
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_INTERFACE_SELECT_TX_BAND,
- cfg.tx_lx_tx_band[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_CLKBUF_TERM_ENABLE,
- 0x1);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_LANE_MODE,
- 0x20);
- }
-
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_SYSCLK_BUF_ENABLE, 0x02);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x0B);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_SYSCLK_EN_SEL, 0x37);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_SYS_CLK_CTRL, 0x02);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_CLK_ENABLE1, 0x0E);
-
- /* Bypass VCO calibration */
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_SVS_MODE_CLK_SEL,
- cfg.com_svs_mode_clk_sel);
-
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_PLL_IVCO, 0x07);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_VCO_TUNE_CTRL, 0x00);
-
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_CLK_SEL, 0x30);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_HSCLK_SEL,
- cfg.com_hsclk_sel);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_LOCK_CMP_EN,
- cfg.com_lock_cmp_en);
-
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_PLL_CCTRL_MODE0,
- cfg.com_pll_cctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_PLL_RCTRL_MODE0,
- cfg.com_pll_rctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_CP_CTRL_MODE0,
- cfg.com_cp_ctrl_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_DEC_START_MODE0,
- cfg.com_dec_start_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_DIV_FRAC_START1_MODE0,
- cfg.com_div_frac_start1_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_DIV_FRAC_START2_MODE0,
- cfg.com_div_frac_start2_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_DIV_FRAC_START3_MODE0,
- cfg.com_div_frac_start3_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_INTEGLOOP_GAIN0_MODE0,
- cfg.com_integloop_gain0_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_INTEGLOOP_GAIN1_MODE0,
- cfg.com_integloop_gain1_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_LOCK_CMP1_MODE0,
- cfg.com_lock_cmp1_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_LOCK_CMP2_MODE0,
- cfg.com_lock_cmp2_mode0);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_LOCK_CMP3_MODE0,
- cfg.com_lock_cmp3_mode0);
-
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_VCO_TUNE_MAP, 0x00);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_CORE_CLK_EN,
- cfg.com_core_clk_en);
- hdmi_pll_write(pll, REG_HDMI_8998_PHY_QSERDES_COM_CORECLK_DIV_MODE0,
- cfg.com_coreclk_div_mode0);
-
- /* TX lanes setup (TX 0/1/2/3) */
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_DRV_LVL,
- cfg.tx_lx_tx_drv_lvl[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_EMP_POST1_LVL,
- cfg.tx_lx_tx_emp_post1_lvl[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_PRE_DRIVER_1,
- cfg.tx_lx_pre_driver_1[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_PRE_DRIVER_2,
- cfg.tx_lx_pre_driver_2[i]);
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_DRV_LVL_RES_CODE_OFFSET,
- cfg.tx_lx_res_code_offset[i]);
- }
-
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_MODE, cfg.phy_mode);
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_LANE_CONFIG,
- 0x10);
- }
-
- /*
- * Ensure that vco configuration gets flushed to hardware before
- * enabling the PLL
- */
- wmb();
-
- pll->rate = rate;
-
- return 0;
-}
-
-static int hdmi_8998_phy_ready_status(struct hdmi_phy *phy)
-{
- u32 nb_tries = HDMI_PLL_POLL_MAX_READS;
- unsigned long timeout = HDMI_PLL_POLL_TIMEOUT_US;
- u32 status;
- int phy_ready = 0;
-
- while (nb_tries--) {
- status = hdmi_phy_read(phy, REG_HDMI_8998_PHY_STATUS);
- phy_ready = status & BIT(0);
-
- if (phy_ready)
- break;
-
- udelay(timeout);
- }
-
- return phy_ready;
-}
-
-static int hdmi_8998_pll_lock_status(struct hdmi_pll_8998 *pll)
-{
- u32 status;
- int nb_tries = HDMI_PLL_POLL_MAX_READS;
- unsigned long timeout = HDMI_PLL_POLL_TIMEOUT_US;
- int pll_locked = 0;
-
- while (nb_tries--) {
- status = hdmi_pll_read(pll,
- REG_HDMI_8998_PHY_QSERDES_COM_C_READY_STATUS);
- pll_locked = status & BIT(0);
-
- if (pll_locked)
- break;
-
- udelay(timeout);
- }
-
- return pll_locked;
-}
-
-static int hdmi_8998_pll_prepare(struct clk_hw *hw)
-{
- struct hdmi_pll_8998 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- int i, ret = 0;
-
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_CFG, 0x1);
- udelay(100);
-
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_CFG, 0x59);
- udelay(100);
-
- ret = hdmi_8998_pll_lock_status(pll);
- if (!ret)
- return ret;
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- hdmi_tx_chan_write(pll, i,
- REG_HDMI_8998_PHY_TXn_LANE_CONFIG, 0x1F);
- }
-
- /* Ensure all registers are flushed to hardware */
- wmb();
-
- ret = hdmi_8998_phy_ready_status(phy);
- if (!ret)
- return ret;
-
- /* Restart the retiming buffer */
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_CFG, 0x58);
- udelay(1);
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_CFG, 0x59);
-
- /* Ensure all registers are flushed to hardware */
- wmb();
-
- return 0;
-}
-
-static long hdmi_8998_pll_round_rate(struct clk_hw *hw,
- unsigned long rate,
- unsigned long *parent_rate)
-{
- if (rate < HDMI_PCLK_MIN_FREQ)
- return HDMI_PCLK_MIN_FREQ;
- else if (rate > HDMI_PCLK_MAX_FREQ)
- return HDMI_PCLK_MAX_FREQ;
- else
- return rate;
-}
-
-static unsigned long hdmi_8998_pll_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8998 *pll = hw_clk_to_pll(hw);
- return pll->rate;
-}
-
-static void hdmi_8998_pll_unprepare(struct clk_hw *hw)
-{
- struct hdmi_pll_8998 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
-
- hdmi_phy_write(phy, REG_HDMI_8998_PHY_PD_CTL, 0);
- usleep_range(100, 150);
-}
-
-static int hdmi_8998_pll_is_enabled(struct clk_hw *hw)
-{
- struct hdmi_pll_8998 *pll = hw_clk_to_pll(hw);
- u32 status;
- int pll_locked;
-
- status = hdmi_pll_read(pll, REG_HDMI_8998_PHY_QSERDES_COM_C_READY_STATUS);
- pll_locked = status & BIT(0);
-
- return pll_locked;
-}
-
-static const struct clk_ops hdmi_8998_pll_ops = {
- .set_rate = hdmi_8998_pll_set_clk_rate,
- .round_rate = hdmi_8998_pll_round_rate,
- .recalc_rate = hdmi_8998_pll_recalc_rate,
- .prepare = hdmi_8998_pll_prepare,
- .unprepare = hdmi_8998_pll_unprepare,
- .is_enabled = hdmi_8998_pll_is_enabled,
-};
-
-static const struct clk_init_data pll_init = {
- .name = "hdmipll",
- .ops = &hdmi_8998_pll_ops,
- .parent_data = (const struct clk_parent_data[]){
- { .fw_name = "xo", .name = "xo_board" },
- },
- .num_parents = 1,
- .flags = CLK_IGNORE_UNUSED,
-};
-
-int msm_hdmi_pll_8998_init(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct hdmi_pll_8998 *pll;
- int ret, i;
-
- pll = devm_kzalloc(dev, sizeof(*pll), GFP_KERNEL);
- if (!pll)
- return -ENOMEM;
-
- pll->pdev = pdev;
-
- pll->mmio_qserdes_com = msm_ioremap(pdev, "hdmi_pll");
- if (IS_ERR(pll->mmio_qserdes_com)) {
- DRM_DEV_ERROR(dev, "failed to map pll base\n");
- return -ENOMEM;
- }
-
- for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
- char name[32];
-
- snprintf(name, sizeof(name), "hdmi_tx_l%d", i);
-
- pll->mmio_qserdes_tx[i] = msm_ioremap(pdev, name);
- if (IS_ERR(pll->mmio_qserdes_tx[i])) {
- DRM_DEV_ERROR(dev, "failed to map pll base\n");
- return -ENOMEM;
- }
- }
- pll->clk_hw.init = &pll_init;
-
- ret = devm_clk_hw_register(dev, &pll->clk_hw);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register pll clock\n");
- return ret;
- }
-
- ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, &pll->clk_hw);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-static const char * const hdmi_phy_8998_reg_names[] = {
- "vddio",
- "vcca",
-};
-
-static const char * const hdmi_phy_8998_clk_names[] = {
- "iface", "ref", "xo",
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8998_cfg = {
- .type = MSM_HDMI_PHY_8998,
- .reg_names = hdmi_phy_8998_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8998_reg_names),
- .clk_names = hdmi_phy_8998_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8998_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c
deleted file mode 100644
index 1d97640d8c24aa62f5f80e58ca6408f51fbfe38f..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c
+++ /dev/null
@@ -1,141 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Red Hat
- * Author: Rob Clark <robdclark@gmail.com>
- */
-
-#include <linux/delay.h>
-
-#include "hdmi.h"
-
-static void hdmi_phy_8x60_powerup(struct hdmi_phy *phy,
- unsigned long int pixclock)
-{
- /* De-serializer delay D/C for non-lbk mode: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG0,
- HDMI_8x60_PHY_REG0_DESER_DEL_CTRL(3));
-
- if (pixclock == 27000000) {
- /* video_format == HDMI_VFRMT_720x480p60_16_9 */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG1,
- HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) |
- HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(3));
- } else {
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG1,
- HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) |
- HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(4));
- }
-
- /* No matter what, start from the power down mode: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_PWRGEN |
- HDMI_8x60_PHY_REG2_PD_PLL |
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- /* Turn PowerGen on: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_PLL |
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- /* Turn PLL power on: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- /* Write to HIGH after PLL power down de-assert: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG3,
- HDMI_8x60_PHY_REG3_PLL_ENABLE);
-
- /* ASIC power on; PHY REG9 = 0 */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG9, 0);
-
- /* Enable PLL lock detect, PLL lock det will go high after lock
- * Enable the re-time logic
- */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG12,
- HDMI_8x60_PHY_REG12_RETIMING_EN |
- HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN);
-
- /* Drivers are on: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- /* If the RX detector is needed: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_RCV_SENSE_EN |
- HDMI_8x60_PHY_REG2_PD_DESER);
-
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG4, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG5, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG6, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG7, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG8, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG9, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG10, 0);
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG11, 0);
-
- /* If we want to use lock enable based on counting: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG12,
- HDMI_8x60_PHY_REG12_RETIMING_EN |
- HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN |
- HDMI_8x60_PHY_REG12_FORCE_LOCK);
-}
-
-static void hdmi_phy_8x60_powerdown(struct hdmi_phy *phy)
-{
- /* Assert RESET PHY from controller */
- hdmi_phy_write(phy, REG_HDMI_PHY_CTRL,
- HDMI_PHY_CTRL_SW_RESET);
- udelay(10);
- /* De-assert RESET PHY from controller */
- hdmi_phy_write(phy, REG_HDMI_PHY_CTRL, 0);
- /* Turn off Driver */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
- udelay(10);
- /* Disable PLL */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG3, 0);
- /* Power down PHY, but keep RX-sense: */
- hdmi_phy_write(phy, REG_HDMI_8x60_PHY_REG2,
- HDMI_8x60_PHY_REG2_RCV_SENSE_EN |
- HDMI_8x60_PHY_REG2_PD_PWRGEN |
- HDMI_8x60_PHY_REG2_PD_PLL |
- HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
- HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
- HDMI_8x60_PHY_REG2_PD_DESER);
-}
-
-static const char * const hdmi_phy_8x60_reg_names[] = {
- "core-vdda",
-};
-
-static const char * const hdmi_phy_8x60_clk_names[] = {
- "slave_iface",
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8x60_cfg = {
- .type = MSM_HDMI_PHY_8x60,
- .powerup = hdmi_phy_8x60_powerup,
- .powerdown = hdmi_phy_8x60_powerdown,
- .reg_names = hdmi_phy_8x60_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8x60_reg_names),
- .clk_names = hdmi_phy_8x60_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8x60_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
deleted file mode 100644
index a2a6940e195a0788a3d84de0171565510ef60623..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Red Hat
- * Author: Rob Clark <robdclark@gmail.com>
- */
-
-#include "hdmi.h"
-
-static void hdmi_phy_8x74_powerup(struct hdmi_phy *phy,
- unsigned long int pixclock)
-{
- hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG0, 0x1b);
- hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG1, 0xf2);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_CFG0, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN0, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN1, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN2, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN3, 0x0);
- hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL1, 0x20);
-}
-
-static void hdmi_phy_8x74_powerdown(struct hdmi_phy *phy)
-{
- hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL0, 0x7f);
-}
-
-static const char * const hdmi_phy_8x74_reg_names[] = {
- "core-vdda",
- "vddio",
-};
-
-static const char * const hdmi_phy_8x74_clk_names[] = {
- "iface", "alt_iface"
-};
-
-const struct hdmi_phy_cfg msm_hdmi_phy_8x74_cfg = {
- .type = MSM_HDMI_PHY_8x74,
- .powerup = hdmi_phy_8x74_powerup,
- .powerdown = hdmi_phy_8x74_powerdown,
- .reg_names = hdmi_phy_8x74_reg_names,
- .num_regs = ARRAY_SIZE(hdmi_phy_8x74_reg_names),
- .clk_names = hdmi_phy_8x74_clk_names,
- .num_clks = ARRAY_SIZE(hdmi_phy_8x74_clk_names),
-};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
deleted file mode 100644
index 83c8781fcc3f6e1db99cfec64055ee5f359e49e5..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c
+++ /dev/null
@@ -1,458 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- * Copyright (C) 2013 Red Hat
- * Author: Rob Clark <robdclark@gmail.com>
- */
-
-#include <linux/clk-provider.h>
-#include <linux/delay.h>
-
-#include "hdmi.h"
-
-struct hdmi_pll_8960 {
- struct platform_device *pdev;
- struct clk_hw clk_hw;
- void __iomem *mmio;
-
- unsigned long pixclk;
-};
-
-#define hw_clk_to_pll(x) container_of(x, struct hdmi_pll_8960, clk_hw)
-
-/*
- * HDMI PLL:
- *
- * To get the parent clock setup properly, we need to plug in hdmi pll
- * configuration into common-clock-framework.
- */
-
-struct pll_rate {
- unsigned long rate;
- int num_reg;
- struct {
- u32 val;
- u32 reg;
- } conf[32];
-};
-
-/* NOTE: keep sorted highest freq to lowest: */
-static const struct pll_rate freqtbl[] = {
- { 154000000, 14, {
- { 0x08, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x0d, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4d, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x5e, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0x42, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- }
- },
- /* 1080p60/1080p50 case */
- { 148500000, 27, {
- { 0x02, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG },
- { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG },
- { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG },
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x76, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x01, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG3 },
- { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 },
- { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 },
- { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 },
- { 0xe6, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 },
- }
- },
- { 108000000, 13, {
- { 0x08, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x21, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x1c, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x49, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x49, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- }
- },
- /* 720p60/720p50/1080i60/1080i50/1080p24/1080p30/1080p25 */
- { 74250000, 8, {
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x12, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x76, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0xe6, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- }
- },
- { 74176000, 14, {
- { 0x18, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0xe5, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x0c, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x7d, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0xbc, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- }
- },
- { 65000000, 14, {
- { 0x18, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x8a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x0b, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4b, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x7b, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0x09, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- }
- },
- /* 480p60/480i60 */
- { 27030000, 18, {
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x38, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG },
- { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0xff, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4e, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0xd7, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0x03, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- { 0x2a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 },
- }
- },
- /* 576p50/576i50 */
- { 27000000, 27, {
- { 0x32, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG },
- { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG },
- { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG },
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x7b, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x01, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG3 },
- { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 },
- { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 },
- { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 },
- { 0x2a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 },
- }
- },
- /* 640x480p60 */
- { 25200000, 27, {
- { 0x32, REG_HDMI_8960_PHY_PLL_REFCLK_CFG },
- { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG },
- { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 },
- { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 },
- { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG },
- { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG },
- { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B },
- { 0x77, REG_HDMI_8960_PHY_PLL_SDM_CFG0 },
- { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG2 },
- { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 },
- { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 },
- { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 },
- { 0x20, REG_HDMI_8960_PHY_PLL_SSC_CFG3 },
- { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 },
- { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 },
- { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 },
- { 0xf4, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 },
- { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 },
- { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 },
- { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 },
- { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 },
- { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 },
- }
- },
-};
-
-static inline void pll_write(struct hdmi_pll_8960 *pll, u32 reg, u32 data)
-{
- writel(data, pll->mmio + reg);
-}
-
-static inline u32 pll_read(struct hdmi_pll_8960 *pll, u32 reg)
-{
- return readl(pll->mmio + reg);
-}
-
-static inline struct hdmi_phy *pll_get_phy(struct hdmi_pll_8960 *pll)
-{
- return platform_get_drvdata(pll->pdev);
-}
-
-static int hdmi_pll_enable(struct clk_hw *hw)
-{
- struct hdmi_pll_8960 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- int timeout_count, pll_lock_retry = 10;
- unsigned int val;
-
- DBG("");
-
- /* Assert PLL S/W reset */
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d);
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0, 0x10);
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1, 0x1a);
-
- /* Wait for a short time before de-asserting
- * to allow the hardware to complete its job.
- * This much of delay should be fine for hardware
- * to assert and de-assert.
- */
- udelay(10);
-
- /* De-assert PLL S/W reset */
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d);
-
- val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
- val |= HDMI_8960_PHY_REG12_SW_RESET;
- /* Assert PHY S/W reset */
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
- val &= ~HDMI_8960_PHY_REG12_SW_RESET;
- /*
- * Wait for a short time before de-asserting to allow the hardware to
- * complete its job. This much of delay should be fine for hardware to
- * assert and de-assert.
- */
- udelay(10);
- /* De-assert PHY S/W reset */
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x3f);
-
- val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
- val |= HDMI_8960_PHY_REG12_PWRDN_B;
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
- /* Wait 10 us for enabling global power for PHY */
- mb();
- udelay(10);
-
- val = pll_read(pll, REG_HDMI_8960_PHY_PLL_PWRDN_B);
- val |= HDMI_8960_PHY_PLL_PWRDN_B_PLL_PWRDN_B;
- val &= ~HDMI_8960_PHY_PLL_PWRDN_B_PD_PLL;
- pll_write(pll, REG_HDMI_8960_PHY_PLL_PWRDN_B, val);
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x80);
-
- timeout_count = 1000;
- while (--pll_lock_retry > 0) {
- /* are we there yet? */
- val = pll_read(pll, REG_HDMI_8960_PHY_PLL_STATUS0);
- if (val & HDMI_8960_PHY_PLL_STATUS0_PLL_LOCK)
- break;
-
- udelay(1);
-
- if (--timeout_count > 0)
- continue;
-
- /*
- * PLL has still not locked.
- * Do a software reset and try again
- * Assert PLL S/W reset first
- */
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d);
- udelay(10);
- pll_write(pll, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d);
-
- /*
- * Wait for a short duration for the PLL calibration
- * before checking if the PLL gets locked
- */
- udelay(350);
-
- timeout_count = 1000;
- }
-
- return 0;
-}
-
-static void hdmi_pll_disable(struct clk_hw *hw)
-{
- struct hdmi_pll_8960 *pll = hw_clk_to_pll(hw);
- struct hdmi_phy *phy = pll_get_phy(pll);
- unsigned int val;
-
- DBG("");
-
- val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
- val &= ~HDMI_8960_PHY_REG12_PWRDN_B;
- hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
-
- val = pll_read(pll, REG_HDMI_8960_PHY_PLL_PWRDN_B);
- val |= HDMI_8960_PHY_REG12_SW_RESET;
- val &= ~HDMI_8960_PHY_REG12_PWRDN_B;
- pll_write(pll, REG_HDMI_8960_PHY_PLL_PWRDN_B, val);
- /* Make sure HDMI PHY/PLL are powered down */
- mb();
-}
-
-static const struct pll_rate *find_rate(unsigned long rate)
-{
- int i;
-
- for (i = 1; i < ARRAY_SIZE(freqtbl); i++)
- if (rate > freqtbl[i].rate)
- return &freqtbl[i - 1];
-
- return &freqtbl[i - 1];
-}
-
-static unsigned long hdmi_pll_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8960 *pll = hw_clk_to_pll(hw);
-
- return pll->pixclk;
-}
-
-static long hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
-{
- const struct pll_rate *pll_rate = find_rate(rate);
-
- return pll_rate->rate;
-}
-
-static int hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- struct hdmi_pll_8960 *pll = hw_clk_to_pll(hw);
- const struct pll_rate *pll_rate = find_rate(rate);
- int i;
-
- DBG("rate=%lu", rate);
-
- for (i = 0; i < pll_rate->num_reg; i++)
- pll_write(pll, pll_rate->conf[i].reg, pll_rate->conf[i].val);
-
- pll->pixclk = rate;
-
- return 0;
-}
-
-static const struct clk_ops hdmi_pll_ops = {
- .enable = hdmi_pll_enable,
- .disable = hdmi_pll_disable,
- .recalc_rate = hdmi_pll_recalc_rate,
- .round_rate = hdmi_pll_round_rate,
- .set_rate = hdmi_pll_set_rate,
-};
-
-static const struct clk_parent_data hdmi_pll_parents[] = {
- { .fw_name = "pxo", .name = "pxo_board" },
-};
-
-static struct clk_init_data pll_init = {
- .name = "hdmi_pll",
- .ops = &hdmi_pll_ops,
- .parent_data = hdmi_pll_parents,
- .num_parents = ARRAY_SIZE(hdmi_pll_parents),
- .flags = CLK_IGNORE_UNUSED,
-};
-
-int msm_hdmi_pll_8960_init(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct hdmi_pll_8960 *pll;
- int i, ret;
-
- /* sanity check: */
- for (i = 0; i < (ARRAY_SIZE(freqtbl) - 1); i++)
- if (WARN_ON(freqtbl[i].rate < freqtbl[i + 1].rate))
- return -EINVAL;
-
- pll = devm_kzalloc(dev, sizeof(*pll), GFP_KERNEL);
- if (!pll)
- return -ENOMEM;
-
- pll->mmio = msm_ioremap(pdev, "hdmi_pll");
- if (IS_ERR(pll->mmio)) {
- DRM_DEV_ERROR(dev, "failed to map pll base\n");
- return -ENOMEM;
- }
-
- pll->pdev = pdev;
- pll->clk_hw.init = &pll_init;
-
- ret = devm_clk_hw_register(dev, &pll->clk_hw);
- if (ret < 0) {
- DRM_DEV_ERROR(dev, "failed to register pll clock\n");
- return ret;
- }
-
- ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, &pll->clk_hw);
- if (ret) {
- DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret);
- return ret;
- }
-
- return 0;
-}
diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig
index ef14f4e33973cff4103d8ea3b07cfd62d344e450..4e3636ee53efc5691307e7c21d1f5caf5d7d71ff 100644
--- a/drivers/phy/qualcomm/Kconfig
+++ b/drivers/phy/qualcomm/Kconfig
@@ -42,6 +42,20 @@ config PHY_QCOM_IPQ806X_SATA
depends on OF
select GENERIC_PHY
+config PHY_QCOM_HDMI
+ tristate "Qualcomm MSM8x60/MSM8960/MSM8974 HDMI PHY driver"
+ depends on ARCH_QCOM || COMPILE_TEST
+ depends on OF
+ depends on COMMON_CLK
+ default DRM_MSM_HDMI && ARCH_QCOM && ARM
+ select GENERIC_PHY
+ help
+ Enable this to support the Qualcomm HDMI PHY presend on 32-bit platforms:
+ MSM8260, MSM8660, MSM8960, MSM8974, APQ8060, APQ8064, APQ8074 and APQ8084.
+
+ Note, this driver is not used on MSM899x platforms, which use
+ PHY_QCOM_QMP_HDMI instead.
+
config PHY_QCOM_PCIE2
tristate "Qualcomm PCIe Gen2 PHY Driver"
depends on OF && COMMON_CLK && (ARCH_QCOM || COMPILE_TEST)
@@ -68,6 +82,13 @@ config PHY_QCOM_QMP_COMBO
Enable this to support the QMP Combo PHY transceiver that is used
with USB3 and DisplayPort controllers on Qualcomm chips.
+config PHY_QCOM_QMP_HDMI
+ tristate "Qualcomm QMP HDMI PHY Driver"
+ default PHY_QCOM_QMP && DRM_MSM_HDMI
+ help
+ Enable this to support the QMP HDMI PHY transceiver that is used
+ with HDMI output on Qualcomm MSM8996 chips.
+
config PHY_QCOM_QMP_PCIE
tristate "Qualcomm QMP PCIe PHY Driver"
depends on PCI || COMPILE_TEST
diff --git a/drivers/phy/qualcomm/Makefile b/drivers/phy/qualcomm/Makefile
index 3851e28a212d4a677a5b41805868f38b9ab49841..351b9ff5aa9dad74c454c461e883a83cd098e6fc 100644
--- a/drivers/phy/qualcomm/Makefile
+++ b/drivers/phy/qualcomm/Makefile
@@ -4,16 +4,30 @@ obj-$(CONFIG_PHY_QCOM_APQ8064_SATA) += phy-qcom-apq8064-sata.o
obj-$(CONFIG_PHY_QCOM_EDP) += phy-qcom-edp.o
obj-$(CONFIG_PHY_QCOM_IPQ4019_USB) += phy-qcom-ipq4019-usb.o
obj-$(CONFIG_PHY_QCOM_IPQ806X_SATA) += phy-qcom-ipq806x-sata.o
+obj-$(CONFIG_PHY_QCOM_HDMI) += phy-qcom-hdmi.o
+
+phy-qcom-hdmi-y := \
+ phy-qcom-hdmi-preqmp.o \
+ phy-qcom-hdmi-28hpm.o \
+ phy-qcom-hdmi-28lpm.o \
+ phy-qcom-hdmi-45nm.o \
+
obj-$(CONFIG_PHY_QCOM_M31_USB) += phy-qcom-m31.o
obj-$(CONFIG_PHY_QCOM_PCIE2) += phy-qcom-pcie2.o
obj-$(CONFIG_PHY_QCOM_QMP_COMBO) += phy-qcom-qmp-combo.o phy-qcom-qmp-usbc.o
+obj-$(CONFIG_PHY_QCOM_QMP_HDMI) += phy-qcom-qmp-hdmi.o
obj-$(CONFIG_PHY_QCOM_QMP_PCIE) += phy-qcom-qmp-pcie.o
obj-$(CONFIG_PHY_QCOM_QMP_PCIE_8996) += phy-qcom-qmp-pcie-msm8996.o
obj-$(CONFIG_PHY_QCOM_QMP_UFS) += phy-qcom-qmp-ufs.o
obj-$(CONFIG_PHY_QCOM_QMP_USB) += phy-qcom-qmp-usb.o
obj-$(CONFIG_PHY_QCOM_QMP_USB_LEGACY) += phy-qcom-qmp-usb-legacy.o
+phy-qcom-qmp-hdmi-y := \
+ phy-qcom-qmp-hdmi-base.o \
+ phy-qcom-qmp-hdmi-msm8996.o \
+ phy-qcom-qmp-hdmi-msm8998.o \
+
obj-$(CONFIG_PHY_QCOM_QUSB2) += phy-qcom-qusb2.o
obj-$(CONFIG_PHY_QCOM_EUSB2_REPEATER) += phy-qcom-eusb2-repeater.o
obj-$(CONFIG_PHY_QCOM_UNIPHY_PCIE_28LP) += phy-qcom-uniphy-pcie-28lp.o
diff --git a/drivers/phy/qualcomm/phy-qcom-hdmi-28hpm.c b/drivers/phy/qualcomm/phy-qcom-hdmi-28hpm.c
new file mode 100644
index 0000000000000000000000000000000000000000..db7fa2df1a369d3889daab922c21ed8b71d733be
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-hdmi-28hpm.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Red Hat
+ * Copyright (c) 2023, Linaro Ltd.
+ * Copyright (c) 2025, Qualcomm Incorporated
+ * Author: Rob Clark <robdclark@gmail.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+
+#include "phy-qcom-hdmi-preqmp.h"
+
+#define REG_HDMI_8x74_ANA_CFG0 0x00000000
+#define REG_HDMI_8x74_ANA_CFG1 0x00000004
+#define REG_HDMI_8x74_ANA_CFG2 0x00000008
+#define REG_HDMI_8x74_ANA_CFG3 0x0000000c
+#define REG_HDMI_8x74_PD_CTRL0 0x00000010
+#define REG_HDMI_8x74_PD_CTRL1 0x00000014
+#define REG_HDMI_8x74_GLB_CFG 0x00000018
+#define REG_HDMI_8x74_DCC_CFG0 0x0000001c
+#define REG_HDMI_8x74_DCC_CFG1 0x00000020
+#define REG_HDMI_8x74_TXCAL_CFG0 0x00000024
+#define REG_HDMI_8x74_TXCAL_CFG1 0x00000028
+#define REG_HDMI_8x74_TXCAL_CFG2 0x0000002c
+#define REG_HDMI_8x74_TXCAL_CFG3 0x00000030
+#define REG_HDMI_8x74_BIST_CFG0 0x00000034
+#define REG_HDMI_8x74_BIST_PATN0 0x0000003c
+#define REG_HDMI_8x74_BIST_PATN1 0x00000040
+#define REG_HDMI_8x74_BIST_PATN2 0x00000044
+#define REG_HDMI_8x74_BIST_PATN3 0x00000048
+#define REG_HDMI_8x74_STATUS 0x0000005c
+
+static int qcom_hdmi_msm8974_phy_power_on(struct qcom_hdmi_preqmp_phy *hdmi_phy)
+{
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_ANA_CFG0, 0x1b);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_ANA_CFG1, 0xf2);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_BIST_CFG0, 0x0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_BIST_PATN0, 0x0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_BIST_PATN1, 0x0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_BIST_PATN2, 0x0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_BIST_PATN3, 0x0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_PD_CTRL1, 0x20);
+
+ return 0;
+}
+
+static int qcom_hdmi_msm8974_phy_power_off(struct qcom_hdmi_preqmp_phy *hdmi_phy)
+{
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x74_PD_CTRL0, 0x7f);
+
+ return 0;
+}
+
+const struct clk_parent_data msm8974_hdmi_pll_parent = {
+ .fw_name = "xo", .name = "xo_board",
+};
+
+const struct qcom_hdmi_preqmp_cfg msm8974_hdmi_phy_cfg = {
+ .clk_names = { "iface", "alt_iface" },
+ .num_clks = 2,
+
+ .reg_names = { "vddio", "core-vdda" },
+ .reg_init_load = { 100000, 10000 },
+ .num_regs = 2,
+
+ .power_on = qcom_hdmi_msm8974_phy_power_on,
+ .power_off = qcom_hdmi_msm8974_phy_power_off,
+
+ .pll_parent = &msm8974_hdmi_pll_parent,
+};
diff --git a/drivers/phy/qualcomm/phy-qcom-hdmi-28lpm.c b/drivers/phy/qualcomm/phy-qcom-hdmi-28lpm.c
new file mode 100644
index 0000000000000000000000000000000000000000..61e29c65395cd0a92ace1ee37695ed449138aa41
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-hdmi-28lpm.c
@@ -0,0 +1,441 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Red Hat
+ * Copyright (c) 2023, Linaro Ltd.
+ * Copyright (c) 2025, Qualcomm Incorporated
+ * Author: Rob Clark <robdclark@gmail.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+
+#include "phy-qcom-hdmi-preqmp.h"
+
+#define REG_HDMI_8960_PHY_REG0 0x00000000
+
+#define REG_HDMI_8960_PHY_REG1 0x00000004
+
+#define REG_HDMI_8960_PHY_REG2 0x00000008
+
+#define REG_HDMI_8960_PHY_REG3 0x0000000c
+
+#define REG_HDMI_8960_PHY_REG4 0x00000010
+
+#define REG_HDMI_8960_PHY_REG5 0x00000014
+
+#define REG_HDMI_8960_PHY_REG6 0x00000018
+
+#define REG_HDMI_8960_PHY_REG7 0x0000001c
+
+#define REG_HDMI_8960_PHY_REG8 0x00000020
+
+#define REG_HDMI_8960_PHY_REG9 0x00000024
+
+#define REG_HDMI_8960_PHY_REG10 0x00000028
+
+#define REG_HDMI_8960_PHY_REG11 0x0000002c
+
+#define REG_HDMI_8960_PHY_REG12 0x00000030
+#define HDMI_8960_PHY_REG12_SW_RESET 0x00000020
+#define HDMI_8960_PHY_REG12_PWRDN_B 0x00000080
+
+#define REG_HDMI_8960_PHY_REG_BIST_CFG 0x00000034
+
+#define REG_HDMI_8960_PHY_DEBUG_BUS_SEL 0x00000038
+
+#define REG_HDMI_8960_PHY_REG_MISC0 0x0000003c
+
+#define REG_HDMI_8960_PHY_REG13 0x00000040
+
+#define REG_HDMI_8960_PHY_REG14 0x00000044
+
+#define REG_HDMI_8960_PHY_REG15 0x00000048
+
+#define REG_HDMI_8960_PHY_PLL_REFCLK_CFG 0x00000000
+
+#define REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG 0x00000004
+
+#define REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 0x00000008
+
+#define REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 0x0000000c
+
+#define REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG 0x00000010
+
+#define REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG 0x00000014
+
+#define REG_HDMI_8960_PHY_PLL_PWRDN_B 0x00000018
+#define HDMI_8960_PHY_PLL_PWRDN_B_PD_PLL 0x00000002
+#define HDMI_8960_PHY_PLL_PWRDN_B_PLL_PWRDN_B 0x00000008
+
+#define REG_HDMI_8960_PHY_PLL_SDM_CFG0 0x0000001c
+
+#define REG_HDMI_8960_PHY_PLL_SDM_CFG1 0x00000020
+
+#define REG_HDMI_8960_PHY_PLL_SDM_CFG2 0x00000024
+
+#define REG_HDMI_8960_PHY_PLL_SDM_CFG3 0x00000028
+
+#define REG_HDMI_8960_PHY_PLL_SDM_CFG4 0x0000002c
+
+#define REG_HDMI_8960_PHY_PLL_SSC_CFG0 0x00000030
+
+#define REG_HDMI_8960_PHY_PLL_SSC_CFG1 0x00000034
+
+#define REG_HDMI_8960_PHY_PLL_SSC_CFG2 0x00000038
+
+#define REG_HDMI_8960_PHY_PLL_SSC_CFG3 0x0000003c
+
+#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 0x00000040
+
+#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 0x00000044
+
+#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 0x00000048
+
+#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 0x0000004c
+
+#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 0x00000050
+
+#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 0x00000054
+
+#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 0x00000058
+
+#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 0x0000005c
+
+#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 0x00000060
+
+#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 0x00000064
+
+#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 0x00000068
+
+#define REG_HDMI_8960_PHY_PLL_DEBUG_SEL 0x0000006c
+
+#define REG_HDMI_8960_PHY_PLL_MISC0 0x00000070
+
+#define REG_HDMI_8960_PHY_PLL_MISC1 0x00000074
+
+#define REG_HDMI_8960_PHY_PLL_MISC2 0x00000078
+
+#define REG_HDMI_8960_PHY_PLL_MISC3 0x0000007c
+
+#define REG_HDMI_8960_PHY_PLL_MISC4 0x00000080
+
+#define REG_HDMI_8960_PHY_PLL_MISC5 0x00000084
+
+#define REG_HDMI_8960_PHY_PLL_MISC6 0x00000088
+
+#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS0 0x0000008c
+
+#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS1 0x00000090
+
+#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS2 0x00000094
+
+#define REG_HDMI_8960_PHY_PLL_STATUS0 0x00000098
+#define HDMI_8960_PHY_PLL_STATUS0_PLL_LOCK 0x00000001
+
+#define REG_HDMI_8960_PHY_PLL_STATUS1 0x0000009c
+
+#define HDMI_8974_VCO_MAX_FREQ 1125000000UL
+#define HDMI_8974_VCO_MIN_FREQ 540000000UL
+
+#define HDMI_8974_COMMON_DIV 5
+
+static unsigned long qcom_28lpm_recalc(struct qcom_hdmi_preqmp_phy *hdmi_phy,
+ unsigned long parent_rate)
+{
+ unsigned long rate;
+ u32 refclk_cfg;
+ u32 dc_offset;
+ u64 fraq_n;
+ u32 val;
+
+ refclk_cfg = hdmi_pll_read(hdmi_phy, REG_HDMI_8960_PHY_PLL_REFCLK_CFG);
+ if (refclk_cfg & BIT(1))
+ parent_rate /= 2;
+ if (refclk_cfg & BIT(3))
+ parent_rate *= 2;
+
+ val = hdmi_pll_read(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG0);
+ if (val & 0x40) {
+ dc_offset = val & 0x3f;
+ fraq_n = 0;
+ } else {
+ dc_offset = hdmi_pll_read(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG1) & 0x3f;
+ fraq_n = hdmi_pll_read(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG2) |
+ (hdmi_pll_read(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG3) << 8);
+ }
+
+ rate = (dc_offset + 1) * parent_rate;
+ rate += mult_frac(fraq_n, parent_rate, 0x10000);
+
+ return rate;
+}
+
+static int qcom_28lpm_set_rate(struct qcom_hdmi_preqmp_phy *hdmi_phy, unsigned long parent_rate,
+ unsigned long vco_freq, u32 div_idx)
+{
+ unsigned int pixclk = hdmi_phy->hdmi_opts.tmds_char_rate;
+ unsigned int int_ref_freq;
+ unsigned int div;
+ unsigned int dc_offset;
+ unsigned int sdm_freq_seed;
+ unsigned int val;
+ bool sdm_mode = false;
+ u32 refclk_cfg;
+ u32 lf_cfg0;
+ u32 lf_cfg1;
+
+ dev_dbg(hdmi_phy->dev, "rate=%u, div = %d, vco = %lu", pixclk, div, vco_freq);
+
+ if (vco_freq % (parent_rate / 2) == 0) {
+ refclk_cfg = 0x2;
+ int_ref_freq = parent_rate / 2;
+ } else {
+ refclk_cfg = 0x8;
+ int_ref_freq = parent_rate * 2;
+ sdm_mode = true;
+ }
+
+ dc_offset = vco_freq / int_ref_freq - 1;
+ sdm_freq_seed = vco_freq - (dc_offset + 1) * int_ref_freq;
+ sdm_freq_seed = mult_frac(sdm_freq_seed, 0x10000, int_ref_freq);
+
+ val = (div_idx << 4) | refclk_cfg;
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_REFCLK_CFG, val);
+
+ lf_cfg0 = dc_offset >= 30 ? 0 : (dc_offset >= 16 ? 0x10 : 0x20);
+ lf_cfg0 += sdm_mode ? 0 : 1;
+
+ /* XXX: 0xc3 instead of 0x33 for qcs404 */
+ lf_cfg1 = dc_offset >= 30 ? 0x33 : (dc_offset >= 16 ? 0xbb : 0xf9);
+
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0, lf_cfg0);
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1, lf_cfg1);
+
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG0,
+ (sdm_mode ? 0 : 0x40) | dc_offset);
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG1,
+ 0x40 | dc_offset);
+
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG2,
+ sdm_freq_seed & 0xff);
+
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG3,
+ (sdm_freq_seed >> 8) & 0xff);
+
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_SDM_CFG4,
+ sdm_freq_seed >> 16);
+
+ vco_freq /= 1000;
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0, vco_freq & 0xff);
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1, vco_freq >> 8);
+
+ hdmi_pll_write(hdmi_phy, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2, 0x3b);
+
+ return 0;
+}
+
+static const unsigned int qcom_hdmi_8974_divs[] = {1, 2, 4, 6};
+
+static unsigned long qcom_hdmi_8960_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct qcom_hdmi_preqmp_phy *hdmi_phy = hw_clk_to_phy(hw);
+ u32 div_idx = hdmi_pll_read(hdmi_phy, REG_HDMI_8960_PHY_PLL_REFCLK_CFG);
+ unsigned long rate = qcom_28lpm_recalc(hdmi_phy, parent_rate);
+
+ return rate / HDMI_8974_COMMON_DIV / qcom_hdmi_8974_divs[div_idx >> 4];
+}
+
+static long qcom_hdmi_8960_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ return clamp(rate,
+ HDMI_8974_VCO_MIN_FREQ / HDMI_8974_COMMON_DIV / 6,
+ HDMI_8974_VCO_MAX_FREQ / HDMI_8974_COMMON_DIV / 1);
+}
+
+static const struct clk_ops qcom_hdmi_8960_pll_ops = {
+ .recalc_rate = qcom_hdmi_8960_pll_recalc_rate,
+ .round_rate = qcom_hdmi_8960_pll_round_rate,
+};
+
+static int qcom_hdmi_msm8960_phy_pll_enable(struct qcom_hdmi_preqmp_phy *phy)
+{
+ int pll_lock_retry = 10;
+ unsigned int val;
+ int ret;
+
+ /* Assert PLL S/W reset */
+ hdmi_pll_write(phy, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d);
+ hdmi_pll_write(phy, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0, 0x10);
+ hdmi_pll_write(phy, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1, 0x1a);
+
+ /* Wait for a short time before de-asserting
+ * to allow the hardware to complete its job.
+ * This much of delay should be fine for hardware
+ * to assert and de-assert.
+ */
+ udelay(10);
+
+ /* De-assert PLL S/W reset */
+ hdmi_pll_write(phy, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d);
+
+ val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
+ val |= HDMI_8960_PHY_REG12_SW_RESET;
+ /* Assert PHY S/W reset */
+ hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
+ val &= ~HDMI_8960_PHY_REG12_SW_RESET;
+ /*
+ * Wait for a short time before de-asserting to allow the hardware to
+ * complete its job. This much of delay should be fine for hardware to
+ * assert and de-assert.
+ */
+ udelay(10);
+ /* De-assert PHY S/W reset */
+ hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
+ hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x3f);
+
+ val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
+ val |= HDMI_8960_PHY_REG12_PWRDN_B;
+ hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
+ /* Wait 10 us for enabling global power for PHY */
+ mb();
+ udelay(10);
+
+ val = hdmi_pll_read(phy, REG_HDMI_8960_PHY_PLL_PWRDN_B);
+ val |= HDMI_8960_PHY_PLL_PWRDN_B_PLL_PWRDN_B;
+ val &= ~HDMI_8960_PHY_PLL_PWRDN_B_PD_PLL;
+ hdmi_pll_write(phy, REG_HDMI_8960_PHY_PLL_PWRDN_B, val);
+ hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x80);
+
+ while (--pll_lock_retry > 0) {
+ ret = readl_poll_timeout(phy->pll_reg + REG_HDMI_8960_PHY_PLL_STATUS0,
+ val, val & HDMI_8960_PHY_PLL_STATUS0_PLL_LOCK,
+ 1, 1000);
+ if (!ret)
+ break;
+
+ /*
+ * PLL has still not locked.
+ * Do a software reset and try again
+ * Assert PLL S/W reset first
+ */
+ hdmi_pll_write(phy, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d);
+ udelay(10);
+ hdmi_pll_write(phy, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d);
+
+ /*
+ * Wait for a short duration for the PLL calibration
+ * before checking if the PLL gets locked
+ */
+ udelay(350);
+ }
+
+ return ret;
+}
+
+static int qcom_hdmi_msm8974_phy_find_div(unsigned long long pixclk)
+{
+ int i;
+ unsigned long long min_freq = HDMI_8974_VCO_MIN_FREQ / HDMI_8974_COMMON_DIV;
+
+ if (pixclk > HDMI_8974_VCO_MAX_FREQ / HDMI_8974_COMMON_DIV)
+ return -E2BIG;
+
+ for (i = 0; i < ARRAY_SIZE(qcom_hdmi_8974_divs); i++) {
+ if (pixclk >= min_freq / qcom_hdmi_8974_divs[i])
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+static int qcom_hdmi_msm8960_phy_set_rate(struct qcom_hdmi_preqmp_phy *hdmi_phy)
+{
+ unsigned long long pixclk = hdmi_phy->hdmi_opts.tmds_char_rate;
+ /* XXX: 19.2 for qcs404 */
+ unsigned long parent_rate = 27000000;
+ unsigned long vco_freq;
+ int div_idx;
+ u32 div;
+
+ div_idx = qcom_hdmi_msm8974_phy_find_div(pixclk);
+ if (WARN_ON(div_idx < 0))
+ return div_idx;
+
+ div = qcom_hdmi_8974_divs[div_idx];
+ vco_freq = pixclk * HDMI_8974_COMMON_DIV * div;
+
+ return qcom_28lpm_set_rate(hdmi_phy, parent_rate, vco_freq, div_idx);
+}
+
+static void qcom_hdmi_msm8960_phy_pll_disable(struct qcom_hdmi_preqmp_phy *phy)
+{
+ unsigned int val;
+
+ val = hdmi_phy_read(phy, REG_HDMI_8960_PHY_REG12);
+ val &= ~HDMI_8960_PHY_REG12_PWRDN_B;
+ hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG12, val);
+
+ val = hdmi_pll_read(phy, REG_HDMI_8960_PHY_PLL_PWRDN_B);
+ val |= HDMI_8960_PHY_REG12_SW_RESET;
+ val &= ~HDMI_8960_PHY_REG12_PWRDN_B;
+ hdmi_pll_write(phy, REG_HDMI_8960_PHY_PLL_PWRDN_B, val);
+ /* Make sure HDMI PHY/PLL are powered down */
+ mb();
+}
+
+static int qcom_hdmi_msm8960_phy_power_on(struct qcom_hdmi_preqmp_phy *hdmi_phy)
+{
+ int ret;
+
+ ret = qcom_hdmi_msm8960_phy_set_rate(hdmi_phy);
+ if (ret)
+ return ret;
+
+ ret = qcom_hdmi_msm8960_phy_pll_enable(hdmi_phy);
+ if (ret)
+ return ret;
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG2, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG0, 0x1b);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG1, 0xf2);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG4, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG5, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG6, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG7, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG8, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG9, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG10, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG11, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG3, 0x20);
+
+ return 0;
+}
+
+static int qcom_hdmi_msm8960_phy_power_off(struct qcom_hdmi_preqmp_phy *hdmi_phy)
+{
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8960_PHY_REG2, 0x7f);
+
+ qcom_hdmi_msm8960_phy_pll_disable(hdmi_phy);
+
+ return 0;
+}
+
+const struct clk_parent_data msm8960_hdmi_pll_parent = {
+ .fw_name = "pxo", .name = "pxo_board",
+};
+
+const struct qcom_hdmi_preqmp_cfg msm8960_hdmi_phy_cfg = {
+ .clk_names = { "slave_iface" },
+ .num_clks = 1,
+
+ .reg_names = { "core-vdda" },
+ .num_regs = 1,
+
+ .power_on = qcom_hdmi_msm8960_phy_power_on,
+ .power_off = qcom_hdmi_msm8960_phy_power_off,
+
+ .pll_ops = &qcom_hdmi_8960_pll_ops,
+ .pll_parent = &msm8960_hdmi_pll_parent,
+};
diff --git a/drivers/phy/qualcomm/phy-qcom-hdmi-45nm.c b/drivers/phy/qualcomm/phy-qcom-hdmi-45nm.c
new file mode 100644
index 0000000000000000000000000000000000000000..ae834f0827fa67cbcbb9c00d5477c2f70b9e9f8d
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-hdmi-45nm.c
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Red Hat
+ * Copyright (c) 2023, Linaro Ltd.
+ * Copyright (c) 2025, Qualcomm Incorporated
+ * Author: Rob Clark <robdclark@gmail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/units.h>
+
+#include "phy-qcom-hdmi-preqmp.h"
+
+#define REG_HDMI_8x60_PHY_REG0 0x00000000
+#define HDMI_8x60_PHY_REG0_DESER_DEL_CTRL__MASK 0x0000001c
+
+#define REG_HDMI_8x60_PHY_REG1 0x00000004
+#define HDMI_8x60_PHY_REG1_DTEST_MUX_SEL__MASK 0x000000f0
+#define HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL__MASK 0x0000000f
+
+#define REG_HDMI_8x60_PHY_REG2 0x00000008
+#define HDMI_8x60_PHY_REG2_PD_DESER 0x00000001
+#define HDMI_8x60_PHY_REG2_PD_DRIVE_1 0x00000002
+#define HDMI_8x60_PHY_REG2_PD_DRIVE_2 0x00000004
+#define HDMI_8x60_PHY_REG2_PD_DRIVE_3 0x00000008
+#define HDMI_8x60_PHY_REG2_PD_DRIVE_4 0x00000010
+#define HDMI_8x60_PHY_REG2_PD_PLL 0x00000020
+#define HDMI_8x60_PHY_REG2_PD_PWRGEN 0x00000040
+#define HDMI_8x60_PHY_REG2_RCV_SENSE_EN 0x00000080
+
+#define REG_HDMI_8x60_PHY_REG3 0x0000000c
+#define HDMI_8x60_PHY_REG3_PLL_ENABLE 0x00000001
+
+#define REG_HDMI_8x60_PHY_REG4 0x00000010
+
+#define REG_HDMI_8x60_PHY_REG5 0x00000014
+
+#define REG_HDMI_8x60_PHY_REG6 0x00000018
+
+#define REG_HDMI_8x60_PHY_REG7 0x0000001c
+
+#define REG_HDMI_8x60_PHY_REG8 0x00000020
+
+#define REG_HDMI_8x60_PHY_REG9 0x00000024
+
+#define REG_HDMI_8x60_PHY_REG10 0x00000028
+
+#define REG_HDMI_8x60_PHY_REG11 0x0000002c
+
+#define REG_HDMI_8x60_PHY_REG12 0x00000030
+#define HDMI_8x60_PHY_REG12_RETIMING_EN 0x00000001
+#define HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN 0x00000002
+#define HDMI_8x60_PHY_REG12_FORCE_LOCK 0x00000010
+
+static int qcom_hdmi_msm8x60_phy_power_on(struct qcom_hdmi_preqmp_phy *hdmi_phy)
+{
+ unsigned long pixclock = hdmi_phy->hdmi_opts.tmds_char_rate;
+
+ /* De-serializer delay D/C for non-lbk mode: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG0,
+ FIELD_PREP(HDMI_8x60_PHY_REG0_DESER_DEL_CTRL__MASK, 3));
+
+ if (pixclock == 27 * HZ_PER_MHZ) {
+ /* video_format == HDMI_VFRMT_720x480p60_16_9 */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG1,
+ FIELD_PREP(HDMI_8x60_PHY_REG1_DTEST_MUX_SEL__MASK, 5) |
+ FIELD_PREP(HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL__MASK, 3));
+ } else {
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG1,
+ FIELD_PREP(HDMI_8x60_PHY_REG1_DTEST_MUX_SEL__MASK, 5) |
+ FIELD_PREP(HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL__MASK, 4));
+ }
+
+ /* No matter what, start from the power down mode: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG2,
+ HDMI_8x60_PHY_REG2_PD_PWRGEN |
+ HDMI_8x60_PHY_REG2_PD_PLL |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
+ HDMI_8x60_PHY_REG2_PD_DESER);
+
+ /* Turn PowerGen on: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG2,
+ HDMI_8x60_PHY_REG2_PD_PLL |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
+ HDMI_8x60_PHY_REG2_PD_DESER);
+
+ /* Turn PLL power on: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG2,
+ HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
+ HDMI_8x60_PHY_REG2_PD_DESER);
+
+ /* Write to HIGH after PLL power down de-assert: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG3,
+ HDMI_8x60_PHY_REG3_PLL_ENABLE);
+
+ /* ASIC power on; PHY REG9 = 0 */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG9, 0);
+
+ /* Enable PLL lock detect, PLL lock det will go high after lock
+ * Enable the re-time logic
+ */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG12,
+ HDMI_8x60_PHY_REG12_RETIMING_EN |
+ HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN);
+
+ /* Drivers are on: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG2,
+ HDMI_8x60_PHY_REG2_PD_DESER);
+
+ /* If the RX detector is needed: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG2,
+ HDMI_8x60_PHY_REG2_RCV_SENSE_EN |
+ HDMI_8x60_PHY_REG2_PD_DESER);
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG4, 0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG5, 0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG6, 0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG7, 0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG8, 0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG9, 0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG10, 0);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG11, 0);
+
+ /* If we want to use lock enable based on counting: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG12,
+ HDMI_8x60_PHY_REG12_RETIMING_EN |
+ HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN |
+ HDMI_8x60_PHY_REG12_FORCE_LOCK);
+
+ return 0;
+}
+
+static int qcom_hdmi_msm8x60_phy_power_off(struct qcom_hdmi_preqmp_phy *hdmi_phy)
+{
+ /* Turn off Driver */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG2,
+ HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
+ HDMI_8x60_PHY_REG2_PD_DESER);
+ udelay(10);
+ /* Disable PLL */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG3, 0);
+ /* Power down PHY, but keep RX-sense: */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8x60_PHY_REG2,
+ HDMI_8x60_PHY_REG2_RCV_SENSE_EN |
+ HDMI_8x60_PHY_REG2_PD_PWRGEN |
+ HDMI_8x60_PHY_REG2_PD_PLL |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_4 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_3 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_2 |
+ HDMI_8x60_PHY_REG2_PD_DRIVE_1 |
+ HDMI_8x60_PHY_REG2_PD_DESER);
+
+ return 0;
+}
+
+const struct qcom_hdmi_preqmp_cfg msm8x60_hdmi_phy_cfg = {
+ .clk_names = { "slave_iface" },
+ .num_clks = 1,
+
+ .reg_names = { "core-vdda" },
+ .num_regs = 1,
+
+ .power_on = qcom_hdmi_msm8x60_phy_power_on,
+ .power_off = qcom_hdmi_msm8x60_phy_power_off,
+
+ /* FIXME: no PLL support */
+};
diff --git a/drivers/phy/qualcomm/phy-qcom-hdmi-preqmp.c b/drivers/phy/qualcomm/phy-qcom-hdmi-preqmp.c
new file mode 100644
index 0000000000000000000000000000000000000000..de188f660da76d45079916277b31f3b014374f1d
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-hdmi-preqmp.c
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Red Hat
+ * Copyright (c) 2023, Linaro Ltd.
+ * Copyright (c) 2025, Qualcomm Incorporated
+ */
+
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+
+#include "phy-qcom-hdmi-preqmp.h"
+
+static int qcom_hdmi_preqmp_phy_init(struct phy *phy)
+{
+ struct qcom_hdmi_preqmp_phy *hdmi_phy = phy_get_drvdata(phy);
+
+ return pm_runtime_resume_and_get(hdmi_phy->dev);
+}
+
+static int qcom_hdmi_preqmp_phy_exit(struct phy *phy)
+{
+ struct qcom_hdmi_preqmp_phy *hdmi_phy = phy_get_drvdata(phy);
+
+ pm_runtime_put_noidle(hdmi_phy->dev);
+
+ return 0;
+}
+
+static int qcom_hdmi_preqmp_phy_power_on(struct phy *phy)
+{
+ struct qcom_hdmi_preqmp_phy *hdmi_phy = phy_get_drvdata(phy);
+
+ return hdmi_phy->power_on(hdmi_phy);
+};
+
+static int qcom_hdmi_preqmp_phy_power_off(struct phy *phy)
+{
+ struct qcom_hdmi_preqmp_phy *hdmi_phy = phy_get_drvdata(phy);
+
+ return hdmi_phy->power_off(hdmi_phy);
+};
+
+static int qcom_hdmi_preqmp_phy_configure(struct phy *phy, union phy_configure_opts *opts)
+{
+ const struct phy_configure_opts_hdmi *hdmi_opts = &opts->hdmi;
+ struct qcom_hdmi_preqmp_phy *hdmi_phy = phy_get_drvdata(phy);
+ int ret = 0;
+
+ memcpy(&hdmi_phy->hdmi_opts, hdmi_opts, sizeof(*hdmi_opts));
+
+ return ret;
+}
+
+static int __maybe_unused qcom_hdmi_preqmp_runtime_resume(struct device *dev)
+{
+ struct qcom_hdmi_preqmp_phy *hdmi_phy = dev_get_drvdata(dev);
+ int ret;
+
+ ret = regulator_bulk_enable(hdmi_phy->num_regs, hdmi_phy->regs);
+ if (ret)
+ return ret;
+
+ ret = clk_bulk_prepare_enable(hdmi_phy->num_clks, hdmi_phy->clks);
+ if (ret)
+ goto out_disable_supplies;
+
+ return 0;
+
+out_disable_supplies:
+ regulator_bulk_disable(hdmi_phy->num_regs, hdmi_phy->regs);
+
+ return ret;
+}
+
+static int __maybe_unused qcom_hdmi_preqmp_runtime_suspend(struct device *dev)
+{
+ struct qcom_hdmi_preqmp_phy *hdmi_phy = dev_get_drvdata(dev);
+
+ clk_bulk_disable_unprepare(hdmi_phy->num_clks, hdmi_phy->clks);
+ regulator_bulk_disable(hdmi_phy->num_regs, hdmi_phy->regs);
+
+ return 0;
+}
+
+static const struct phy_ops qcom_hdmi_preqmp_phy_ops = {
+ .init = qcom_hdmi_preqmp_phy_init,
+ .configure = qcom_hdmi_preqmp_phy_configure,
+ .power_on = qcom_hdmi_preqmp_phy_power_on,
+ .power_off = qcom_hdmi_preqmp_phy_power_off,
+ .exit = qcom_hdmi_preqmp_phy_exit,
+ .owner = THIS_MODULE,
+};
+
+static int qcom_hdmi_preqmp_probe(struct platform_device *pdev)
+{
+ struct clk_init_data init;
+ struct phy_provider *phy_provider;
+ struct device *dev = &pdev->dev;
+ struct qcom_hdmi_preqmp_phy *hdmi_phy;
+ const struct qcom_hdmi_preqmp_cfg *cfg;
+ int i, ret;
+
+ cfg = of_device_get_match_data(dev);
+ if (!cfg)
+ return -EINVAL;
+
+ hdmi_phy = devm_kzalloc(dev, sizeof(*hdmi_phy), GFP_KERNEL);
+ if (!hdmi_phy)
+ return -ENOMEM;
+
+ hdmi_phy->dev = dev;
+
+ hdmi_phy->phy_reg = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(hdmi_phy->phy_reg))
+ return PTR_ERR(hdmi_phy->phy_reg);
+
+ hdmi_phy->pll_reg = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(hdmi_phy->pll_reg))
+ return PTR_ERR(hdmi_phy->pll_reg);
+
+ hdmi_phy->num_clks = cfg->num_clks;
+ for (i = 0; i < cfg->num_clks; i++)
+ hdmi_phy->clks[i].id = cfg->clk_names[i];
+ ret = devm_clk_bulk_get(dev, hdmi_phy->num_clks, hdmi_phy->clks);
+ if (ret)
+ return ret;
+
+ hdmi_phy->num_regs = cfg->num_regs;
+ for (i = 0; i < cfg->num_regs; i++) {
+ hdmi_phy->regs[i].supply = cfg->reg_names[i];
+ hdmi_phy->regs[i].init_load_uA = cfg->reg_init_load[i];
+ }
+ ret = devm_regulator_bulk_get(dev, hdmi_phy->num_regs, hdmi_phy->regs);
+ if (ret)
+ return ret;
+
+ hdmi_phy->power_on = cfg->power_on;
+ hdmi_phy->power_off = cfg->power_off;
+
+ platform_set_drvdata(pdev, hdmi_phy);
+
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret)
+ return ret;
+
+ /* FIXME: msm8x60 doesn't yet have PLL ops */
+ if (cfg->pll_ops) {
+ init.name = "hdmipll";
+ init.ops = cfg->pll_ops;
+ init.flags = CLK_GET_RATE_NOCACHE;
+ init.parent_data = cfg->pll_parent;
+ init.num_parents = 1;
+
+ hdmi_phy->pll_hw.init = &init;
+ ret = devm_clk_hw_register(hdmi_phy->dev, &hdmi_phy->pll_hw);
+ if (ret)
+ goto err;
+
+ ret = devm_of_clk_add_hw_provider(hdmi_phy->dev, of_clk_hw_simple_get,
+ &hdmi_phy->pll_hw);
+ if (ret)
+ goto err;
+ }
+
+ hdmi_phy->phy = devm_phy_create(dev, pdev->dev.of_node, &qcom_hdmi_preqmp_phy_ops);
+ if (IS_ERR(hdmi_phy->phy)) {
+ ret = PTR_ERR(hdmi_phy->phy);
+ goto err;
+ }
+
+ phy_set_drvdata(hdmi_phy->phy, hdmi_phy);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ pm_runtime_put_noidle(&pdev->dev);
+ return PTR_ERR_OR_ZERO(phy_provider);
+
+err:
+ pm_runtime_put_noidle(&pdev->dev);
+ return ret;
+}
+
+static const struct of_device_id qcom_hdmi_preqmp_of_match_table[] = {
+ { .compatible = "qcom,hdmi-phy-8660", .data = &msm8x60_hdmi_phy_cfg, },
+ { .compatible = "qcom,hdmi-phy-8960", .data = &msm8960_hdmi_phy_cfg, },
+ { .compatible = "qcom,hdmi-phy-8974", .data = &msm8974_hdmi_phy_cfg, },
+ { },
+};
+MODULE_DEVICE_TABLE(of, qcom_hdmi_preqmp_of_match_table);
+
+DEFINE_RUNTIME_DEV_PM_OPS(qcom_hdmi_preqmp_pm_ops,
+ qcom_hdmi_preqmp_runtime_suspend,
+ qcom_hdmi_preqmp_runtime_resume,
+ NULL);
+
+static struct platform_driver qcom_hdmi_preqmp_driver = {
+ .probe = qcom_hdmi_preqmp_probe,
+ .driver = {
+ .name = "qcom-preqmp-hdmi-phy",
+ .of_match_table = qcom_hdmi_preqmp_of_match_table,
+ .pm = &qcom_hdmi_preqmp_pm_ops,
+ },
+};
+
+module_platform_driver(qcom_hdmi_preqmp_driver);
+
+MODULE_AUTHOR("Dmitry Baryshkov <dmitry.baryshkov@linaro.org>");
+MODULE_DESCRIPTION("Qualcomm MSMpreqmp HDMI PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/phy/qualcomm/phy-qcom-hdmi-preqmp.h b/drivers/phy/qualcomm/phy-qcom-hdmi-preqmp.h
new file mode 100644
index 0000000000000000000000000000000000000000..5562a3ac4840f7a76d7c76f6f80f1f9c1c7852e1
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-hdmi-preqmp.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2013 Red Hat
+ * Copyright (c) 2023, Linaro Ltd.
+ * Copyright (c) 2025, Qualcomm Incorporated
+ */
+
+#ifndef PHY_QCOM_HDMI_PREQMP_H
+#define PHY_QCOM_HDMI_PREQMP_H
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/phy/phy-hdmi.h>
+#include <linux/regulator/consumer.h>
+
+#define MAX_CLKS 2
+#define MAX_SUPPLIES 2
+
+struct qcom_hdmi_preqmp_phy {
+ struct device *dev;
+ struct phy *phy;
+ void __iomem *pll_reg;
+ void __iomem *phy_reg;
+
+ struct phy_configure_opts_hdmi hdmi_opts;
+
+ struct clk_hw pll_hw;
+ struct clk_bulk_data clks[MAX_CLKS];
+ int num_clks;
+
+ struct regulator_bulk_data regs[MAX_SUPPLIES];
+ int num_regs;
+
+ int (*power_on)(struct qcom_hdmi_preqmp_phy *phy);
+ int (*power_off)(struct qcom_hdmi_preqmp_phy *phy);
+};
+
+#define hw_clk_to_phy(x) container_of(x, struct qcom_hdmi_preqmp_phy, pll_hw)
+
+struct qcom_hdmi_preqmp_cfg {
+ const char * const clk_names[MAX_CLKS];
+ int num_clks;
+
+ const char * const reg_names[MAX_SUPPLIES];
+ int reg_init_load[MAX_SUPPLIES];
+ int num_regs;
+
+ int (*power_on)(struct qcom_hdmi_preqmp_phy *phy);
+ int (*power_off)(struct qcom_hdmi_preqmp_phy *phy);
+
+ const struct clk_ops *pll_ops;
+ const struct clk_parent_data *pll_parent;
+};
+
+static inline void hdmi_phy_write(struct qcom_hdmi_preqmp_phy *phy, int offset,
+ u32 data)
+{
+ writel(data, phy->phy_reg + offset);
+}
+
+static inline u32 hdmi_phy_read(struct qcom_hdmi_preqmp_phy *phy, int offset)
+{
+ return readl(phy->phy_reg + offset);
+}
+
+static inline void hdmi_pll_write(struct qcom_hdmi_preqmp_phy *phy, int offset,
+ u32 data)
+{
+ writel(data, phy->pll_reg + offset);
+}
+
+static inline u32 hdmi_pll_read(struct qcom_hdmi_preqmp_phy *phy, int offset)
+{
+ return readl(phy->pll_reg + offset);
+}
+
+extern const struct qcom_hdmi_preqmp_cfg msm8x60_hdmi_phy_cfg;
+extern const struct qcom_hdmi_preqmp_cfg msm8960_hdmi_phy_cfg;
+extern const struct qcom_hdmi_preqmp_cfg msm8974_hdmi_phy_cfg;
+
+#endif
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-base.c b/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-base.c
new file mode 100644
index 0000000000000000000000000000000000000000..caca753d50e423a831fa9ba33464b713b093e0ff
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-base.c
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Ltd.
+ * Copyright (c) 2025, Qualcomm Incorporated
+ */
+
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+
+#include "phy-qcom-qmp-hdmi.h"
+
+int qmp_hdmi_phy_init(struct phy *phy)
+{
+ struct qmp_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
+
+ return pm_runtime_resume_and_get(hdmi_phy->dev);
+}
+
+int qmp_hdmi_phy_configure(struct phy *phy, union phy_configure_opts *opts)
+{
+ const struct phy_configure_opts_hdmi *hdmi_opts = &opts->hdmi;
+ struct qmp_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
+ int ret = 0;
+
+ memcpy(&hdmi_phy->hdmi_opts, hdmi_opts, sizeof(*hdmi_opts));
+
+ return ret;
+}
+
+int qmp_hdmi_phy_exit(struct phy *phy)
+{
+ struct qmp_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
+
+ pm_runtime_put_noidle(hdmi_phy->dev);
+
+ return 0;
+}
+
+static int __maybe_unused qmp_hdmi_runtime_resume(struct device *dev)
+{
+ struct qmp_hdmi_phy *hdmi_phy = dev_get_drvdata(dev);
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(hdmi_phy->supplies), hdmi_phy->supplies);
+ if (ret)
+ return ret;
+
+ ret = clk_bulk_prepare_enable(ARRAY_SIZE(hdmi_phy->clks), hdmi_phy->clks);
+ if (ret)
+ goto out_disable_supplies;
+
+ return 0;
+
+out_disable_supplies:
+ regulator_bulk_disable(ARRAY_SIZE(hdmi_phy->supplies), hdmi_phy->supplies);
+
+ return ret;
+}
+
+static int __maybe_unused qmp_hdmi_runtime_suspend(struct device *dev)
+{
+ struct qmp_hdmi_phy *hdmi_phy = dev_get_drvdata(dev);
+
+ clk_bulk_disable_unprepare(ARRAY_SIZE(hdmi_phy->clks), hdmi_phy->clks);
+ regulator_bulk_disable(ARRAY_SIZE(hdmi_phy->supplies), hdmi_phy->supplies);
+
+ return 0;
+}
+
+static int qmp_hdmi_probe(struct platform_device *pdev)
+{
+ struct clk_init_data init = {
+ .name = "hdmipll",
+ .parent_data = (const struct clk_parent_data[]) {
+ { .fw_name = "xo", .name = "xo_board" },
+ },
+ .flags = CLK_GET_RATE_NOCACHE,
+ .num_parents = 1,
+ };
+ const struct qmp_hdmi_cfg *cfg = of_device_get_match_data(&pdev->dev);
+ struct phy_provider *phy_provider;
+ struct device *dev = &pdev->dev;
+ struct qmp_hdmi_phy *hdmi_phy;
+ int ret, i;
+
+ hdmi_phy = devm_kzalloc(dev, sizeof(*hdmi_phy), GFP_KERNEL);
+ if (!hdmi_phy)
+ return -ENOMEM;
+
+ hdmi_phy->dev = dev;
+
+ hdmi_phy->serdes = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(hdmi_phy->serdes))
+ return PTR_ERR(hdmi_phy->serdes);
+
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_phy->tx[i] = devm_platform_ioremap_resource(pdev, 1 + i);
+ if (IS_ERR(hdmi_phy->tx[i]))
+ return PTR_ERR(hdmi_phy->tx[i]);
+ }
+
+ hdmi_phy->phy_reg = devm_platform_ioremap_resource(pdev, 5);
+ if (IS_ERR(hdmi_phy->phy_reg))
+ return PTR_ERR(hdmi_phy->phy_reg);
+
+ hdmi_phy->clks[0].id = "iface";
+ hdmi_phy->clks[1].id = "ref";
+ ret = devm_clk_bulk_get(dev, ARRAY_SIZE(hdmi_phy->clks), hdmi_phy->clks);
+ if (ret)
+ return ret;
+
+ hdmi_phy->supplies[0].supply = "vddio";
+ hdmi_phy->supplies[0].init_load_uA = 100000;
+ hdmi_phy->supplies[1].supply = "vcca";
+ hdmi_phy->supplies[1].init_load_uA = 10000;
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(hdmi_phy->supplies), hdmi_phy->supplies);
+ if (ret)
+ return ret;
+
+ platform_set_drvdata(pdev, hdmi_phy);
+
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret)
+ return ret;
+
+ init.ops = cfg->pll_ops;
+ hdmi_phy->pll_hw.init = &init;
+ ret = devm_clk_hw_register(hdmi_phy->dev, &hdmi_phy->pll_hw);
+ if (ret)
+ goto err;
+
+ ret = devm_of_clk_add_hw_provider(hdmi_phy->dev, of_clk_hw_simple_get, &hdmi_phy->pll_hw);
+ if (ret)
+ goto err;
+
+ hdmi_phy->phy = devm_phy_create(dev, pdev->dev.of_node, cfg->phy_ops);
+ if (IS_ERR(hdmi_phy->phy)) {
+ ret = PTR_ERR(hdmi_phy->phy);
+ goto err;
+ }
+
+ phy_set_drvdata(hdmi_phy->phy, hdmi_phy);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ pm_runtime_put_noidle(&pdev->dev);
+ return PTR_ERR_OR_ZERO(phy_provider);
+
+err:
+ pm_runtime_put_noidle(&pdev->dev);
+ return ret;
+}
+
+static const struct of_device_id qmp_hdmi_of_match_table[] = {
+ {
+ .compatible = "qcom,hdmi-phy-8996", .data = &qmp_hdmi_8996_cfg,
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, qmp_hdmi_of_match_table);
+
+DEFINE_RUNTIME_DEV_PM_OPS(qmp_hdmi_pm_ops,
+ qmp_hdmi_runtime_suspend,
+ qmp_hdmi_runtime_resume,
+ NULL);
+
+static struct platform_driver qmp_hdmi_driver = {
+ .probe = qmp_hdmi_probe,
+ .driver = {
+ .name = "qcom-qmp-hdmi-phy",
+ .of_match_table = qmp_hdmi_of_match_table,
+ .pm = &qmp_hdmi_pm_ops,
+ },
+};
+
+module_platform_driver(qmp_hdmi_driver);
+
+MODULE_AUTHOR("Dmitry Baryshkov <dmitry.baryshkov@linaro.org>");
+MODULE_DESCRIPTION("Qualcomm QMP HDMI PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-msm8996.c
new file mode 100644
index 0000000000000000000000000000000000000000..2eb1064046f289dacb58b5242c2a388122561b13
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-msm8996.c
@@ -0,0 +1,442 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Ltd.
+ * Copyright (c) 2025, Qualcomm Incorporated
+ */
+
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/phy/phy.h>
+
+#include "phy-qcom-qmp-hdmi.h"
+#include "phy-qcom-qmp-qserdes-com.h"
+#include "phy-qcom-qmp-qserdes-txrx.h"
+
+#define HDMI_VCO_MAX_FREQ 12000000000UL
+#define HDMI_VCO_MIN_FREQ 8000000000UL
+
+#define HDMI_PCLK_MAX_FREQ 600000000UL
+#define HDMI_PCLK_MIN_FREQ 25000000UL
+
+#define HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD 3400000000UL
+#define HDMI_DIG_FREQ_BIT_CLK_THRESHOLD 1500000000UL
+#define HDMI_MID_FREQ_BIT_CLK_THRESHOLD 750000000UL
+#define HDMI_DEFAULT_REF_CLOCK 19200000
+#define HDMI_PLL_CMP_CNT 1024
+
+#define HDMI_PLL_POLL_MAX_READS 100
+#define HDMI_PLL_POLL_TIMEOUT_US 150
+
+#define REG_HDMI_8996_PHY_CFG 0x00000000
+#define REG_HDMI_8996_PHY_PD_CTL 0x00000004
+#define REG_HDMI_8996_PHY_MODE 0x00000008
+#define REG_HDMI_8996_PHY_MISR_CLEAR 0x0000000c
+#define REG_HDMI_8996_PHY_TX0_TX1_BIST_CFG0 0x00000010
+#define REG_HDMI_8996_PHY_TX0_TX1_BIST_CFG1 0x00000014
+#define REG_HDMI_8996_PHY_TX0_TX1_PRBS_SEED_BYTE0 0x00000018
+#define REG_HDMI_8996_PHY_TX0_TX1_PRBS_SEED_BYTE1 0x0000001c
+#define REG_HDMI_8996_PHY_TX0_TX1_BIST_PATTERN0 0x00000020
+#define REG_HDMI_8996_PHY_TX0_TX1_BIST_PATTERN1 0x00000024
+#define REG_HDMI_8996_PHY_TX2_TX3_BIST_CFG0 0x00000028
+#define REG_HDMI_8996_PHY_TX2_TX3_BIST_CFG1 0x0000002c
+#define REG_HDMI_8996_PHY_TX2_TX3_PRBS_SEED_BYTE0 0x00000030
+#define REG_HDMI_8996_PHY_TX2_TX3_PRBS_SEED_BYTE1 0x00000034
+#define REG_HDMI_8996_PHY_TX2_TX3_BIST_PATTERN0 0x00000038
+#define REG_HDMI_8996_PHY_TX2_TX3_BIST_PATTERN1 0x0000003c
+#define REG_HDMI_8996_PHY_DEBUG_BUS_SEL 0x00000040
+#define REG_HDMI_8996_PHY_TXCAL_CFG0 0x00000044
+#define REG_HDMI_8996_PHY_TXCAL_CFG1 0x00000048
+#define REG_HDMI_8996_PHY_TX0_TX1_LANE_CTL 0x0000004c
+#define REG_HDMI_8996_PHY_TX2_TX3_LANE_CTL 0x00000050
+#define REG_HDMI_8996_PHY_LANE_BIST_CONFIG 0x00000054
+#define REG_HDMI_8996_PHY_CLOCK 0x00000058
+#define REG_HDMI_8996_PHY_MISC1 0x0000005c
+#define REG_HDMI_8996_PHY_MISC2 0x00000060
+#define REG_HDMI_8996_PHY_TX0_TX1_BIST_STATUS0 0x00000064
+#define REG_HDMI_8996_PHY_TX0_TX1_BIST_STATUS1 0x00000068
+#define REG_HDMI_8996_PHY_TX0_TX1_BIST_STATUS2 0x0000006c
+#define REG_HDMI_8996_PHY_TX2_TX3_BIST_STATUS0 0x00000070
+#define REG_HDMI_8996_PHY_TX2_TX3_BIST_STATUS1 0x00000074
+#define REG_HDMI_8996_PHY_TX2_TX3_BIST_STATUS2 0x00000078
+#define REG_HDMI_8996_PHY_PRE_MISR_STATUS0 0x0000007c
+#define REG_HDMI_8996_PHY_PRE_MISR_STATUS1 0x00000080
+#define REG_HDMI_8996_PHY_PRE_MISR_STATUS2 0x00000084
+#define REG_HDMI_8996_PHY_PRE_MISR_STATUS3 0x00000088
+#define REG_HDMI_8996_PHY_POST_MISR_STATUS0 0x0000008c
+#define REG_HDMI_8996_PHY_POST_MISR_STATUS1 0x00000090
+#define REG_HDMI_8996_PHY_POST_MISR_STATUS2 0x00000094
+#define REG_HDMI_8996_PHY_POST_MISR_STATUS3 0x00000098
+#define REG_HDMI_8996_PHY_STATUS 0x0000009c
+#define REG_HDMI_8996_PHY_MISC3_STATUS 0x000000a0
+#define REG_HDMI_8996_PHY_MISC4_STATUS 0x000000a4
+#define REG_HDMI_8996_PHY_DEBUG_BUS0 0x000000a8
+#define REG_HDMI_8996_PHY_DEBUG_BUS1 0x000000ac
+#define REG_HDMI_8996_PHY_DEBUG_BUS2 0x000000b0
+#define REG_HDMI_8996_PHY_DEBUG_BUS3 0x000000b4
+#define REG_HDMI_8996_PHY_PHY_REVISION_ID0 0x000000b8
+#define REG_HDMI_8996_PHY_PHY_REVISION_ID1 0x000000bc
+#define REG_HDMI_8996_PHY_PHY_REVISION_ID2 0x000000c0
+#define REG_HDMI_8996_PHY_PHY_REVISION_ID3 0x000000c4
+
+struct qmp_hdmi_8996_post_divider {
+ u64 vco_freq;
+ int hsclk_divsel;
+ int vco_ratio;
+ int tx_band_sel;
+};
+
+static inline u32 qmp_hdmi_8996_pll_get_pll_cmp(u64 fdata, unsigned long ref_clk)
+{
+ u64 dividend = HDMI_PLL_CMP_CNT * fdata;
+ u32 divisor = ref_clk * 10;
+ u32 rem;
+
+ rem = do_div(dividend, divisor);
+ if (rem > (divisor >> 1))
+ dividend++;
+
+ return dividend - 1;
+}
+
+static int qmp_hdmi_8996_pll_get_post_div(struct qmp_hdmi_8996_post_divider *pd, u64 bclk)
+{
+ int ratio[] = { 2, 3, 4, 5, 6, 9, 10, 12, 14, 15, 20, 21, 25, 28, 35 };
+ int hs_divsel[] = { 0, 4, 8, 12, 1, 5, 2, 9, 3, 13, 10, 7, 14, 11, 15 };
+ int tx_band_sel[] = { 0, 1, 2, 3 };
+ u64 vco_freq[60];
+ u64 vco, vco_optimal;
+ int half_rate_mode = 0;
+ int vco_optimal_index, vco_freq_index;
+ int i, j;
+
+retry:
+ vco_optimal = HDMI_VCO_MAX_FREQ;
+ vco_optimal_index = -1;
+ vco_freq_index = 0;
+ for (i = 0; i < 15; i++) {
+ for (j = 0; j < 4; j++) {
+ u32 ratio_mult = ratio[i] << tx_band_sel[j];
+
+ vco = bclk >> half_rate_mode;
+ vco *= ratio_mult;
+ vco_freq[vco_freq_index++] = vco;
+ }
+ }
+
+ for (i = 0; i < 60; i++) {
+ u64 vco_tmp = vco_freq[i];
+
+ if ((vco_tmp >= HDMI_VCO_MIN_FREQ) &&
+ (vco_tmp <= vco_optimal)) {
+ vco_optimal = vco_tmp;
+ vco_optimal_index = i;
+ }
+ }
+
+ if (vco_optimal_index == -1) {
+ if (!half_rate_mode) {
+ half_rate_mode = 1;
+ goto retry;
+ }
+
+ return -EINVAL;
+ }
+
+ pd->vco_freq = vco_optimal;
+ pd->tx_band_sel = tx_band_sel[vco_optimal_index % 4];
+ pd->vco_ratio = ratio[vco_optimal_index / 4];
+ pd->hsclk_divsel = hs_divsel[vco_optimal_index / 4];
+
+ return 0;
+}
+
+static int qmp_hdmi_8996_phy_set_rate(struct qmp_hdmi_phy *hdmi_phy)
+{
+ unsigned long parent_rate = HDMI_DEFAULT_REF_CLOCK;
+ unsigned long rate = hdmi_phy->hdmi_opts.tmds_char_rate;
+ struct qmp_hdmi_8996_post_divider pd;
+ bool gen_ssc = false;
+ u64 bclk;
+ u64 dec_start;
+ u64 frac_start;
+ u64 fdata;
+ u32 pll_divisor;
+ u32 rem;
+ u32 integloop_gain;
+ u32 pll_cmp;
+ int i, ret;
+
+ bclk = ((u64)rate) * 10;
+ ret = qmp_hdmi_8996_pll_get_post_div(&pd, bclk);
+ if (ret) {
+ dev_err(hdmi_phy->dev, "PLL calculation failed\n");
+ return ret;
+ }
+
+ dec_start = pd.vco_freq;
+ pll_divisor = 4 * parent_rate;
+ do_div(dec_start, pll_divisor);
+
+ frac_start = pd.vco_freq * (1 << 20);
+
+ rem = do_div(frac_start, pll_divisor);
+ frac_start -= dec_start * (1 << 20);
+ if (rem > (pll_divisor >> 1))
+ frac_start++;
+
+ fdata = pd.vco_freq;
+ do_div(fdata, pd.vco_ratio);
+
+ pll_cmp = qmp_hdmi_8996_pll_get_pll_cmp(fdata, parent_rate);
+
+ /* Initially shut down PHY */
+ dev_dbg(hdmi_phy->dev, "Disabling PHY");
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_PD_CTL, 0x0);
+ udelay(500);
+
+ /* Power up sequence */
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_BG_CTRL, 0x04);
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_PD_CTL, 0x1);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_RESETSM_CNTRL, 0x20);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_TX0_TX1_LANE_CTL, 0x0f);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_TX2_TX3_LANE_CTL, 0x0f);
+
+ hdmi_tx_chan_write(hdmi_phy, 0, QSERDES_TX_LANE_MODE, 0x43);
+ hdmi_tx_chan_write(hdmi_phy, 2, QSERDES_TX_LANE_MODE, 0x43);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1e);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x07);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SYSCLK_EN_SEL, 0x37);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SYS_CLK_CTRL, 0x02);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_CLK_ENABLE1, 0x0e);
+
+ if (frac_start != 0 || gen_ssc) {
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_PLL_CCTRL_MODE0, 0x28);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_PLL_RCTRL_MODE0, 0x16);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_CP_CTRL_MODE0,
+ 11000000 / (parent_rate / 20));
+ integloop_gain = (64 * parent_rate) / HDMI_DEFAULT_REF_CLOCK;
+ } else {
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_PLL_CCTRL_MODE0, 0x01);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_PLL_RCTRL_MODE0, 0x10);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_CP_CTRL_MODE0, 0x23);
+ integloop_gain = (1022 * parent_rate) / (100 * 1000 * 1000);
+ }
+
+ /* Bypass VCO calibration */
+ if (bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD) {
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SVS_MODE_CLK_SEL, 1);
+ integloop_gain <<= 1;
+ } else {
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SVS_MODE_CLK_SEL, 2);
+ integloop_gain <<= 2;
+ }
+
+ integloop_gain = min_t(u32, integloop_gain, 2046);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_BG_TRIM, 0x0f);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_PLL_IVCO, 0x0f);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_VCO_TUNE_CTRL, 0);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_BG_CTRL, 0x06);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_CLK_SELECT, 0x30);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_HSCLK_SEL, 0x20 | pd.hsclk_divsel);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_LOCK_CMP_EN, 0x0);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_DEC_START_MODE0, dec_start);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_DIV_FRAC_START1_MODE0,
+ frac_start & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_DIV_FRAC_START2_MODE0,
+ (frac_start >> 8) & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_DIV_FRAC_START3_MODE0,
+ (frac_start >> 16) & 0xf);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_INTEGLOOP_GAIN0_MODE0,
+ integloop_gain & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_INTEGLOOP_GAIN1_MODE0,
+ (integloop_gain >> 8) & 0xff);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_LOCK_CMP1_MODE0,
+ pll_cmp & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_LOCK_CMP2_MODE0,
+ (pll_cmp >> 8) & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_LOCK_CMP3_MODE0,
+ (pll_cmp >> 16) & 0x3);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_VCO_TUNE_MAP, 0x00);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_CORE_CLK_EN, 0x2c);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_CORECLK_DIV, 5);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_CMN_CONFIG, 0x02);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_RESCODE_DIV_NUM, 0x15);
+
+ /* TX lanes setup (TX 0/1/2/3) */
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_CLKBUF_ENABLE, 0x03);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TX_BAND, pd.tx_band_sel + 4);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_RESET_TSYNC_EN, 0x03);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_VMODE_CTRL1, 0x00);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TX_DRV_LVL_OFFSET, 0x00);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_RES_CODE_LANE_OFFSET, 0x00);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TRAN_DRVR_EMP_EN, 0x03);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_PARRATE_REC_DETECT_IDLE_EN, 0x40);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_HP_PD_ENABLES,
+ i != 3 ? 0xc : 0x3);
+ }
+
+ if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) {
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TX_DRV_LVL,
+ i != 3 ? 0x25 : 0x22);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TX_EMP_POST1_LVL,
+ i != 3 ? 0x23 : 0x27);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_VMODE_CTRL2,
+ i != 3 ? 0x0d : 0x00);
+ }
+ } else if (bclk > HDMI_MID_FREQ_BIT_CLK_THRESHOLD) {
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TX_DRV_LVL, 0x25);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TX_EMP_POST1_LVL, 0x23);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_VMODE_CTRL2,
+ i != 3 ? 0x0d : 0x00);
+ }
+ } else {
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TX_DRV_LVL, 0x20);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_TX_EMP_POST1_LVL, 0x20);
+ hdmi_tx_chan_write(hdmi_phy, i, QSERDES_TX_VMODE_CTRL2, 0x0e);
+ }
+ }
+
+ if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD)
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_MODE, 0x10);
+ else
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_MODE, 0x00);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_PD_CTL, 0x1f);
+
+ return 0;
+}
+
+static int qmp_hdmi_8996_phy_power_on(struct phy *phy)
+{
+ struct qmp_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
+ u32 status;
+ int i, ret = 0;
+
+ ret = qmp_hdmi_8996_phy_set_rate(hdmi_phy);
+ if (ret) {
+ dev_err(hdmi_phy->dev, "Setting pixel clock rate failed\n");
+ return ret;
+ }
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_CFG, 0x1);
+ udelay(100);
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_CFG, 0x19);
+ udelay(100);
+
+ ret = readl_poll_timeout(hdmi_phy->serdes + QSERDES_COM_C_READY_STATUS,
+ status, status & BIT(0),
+ HDMI_PLL_POLL_TIMEOUT_US,
+ HDMI_PLL_POLL_MAX_READS * HDMI_PLL_POLL_TIMEOUT_US);
+
+ if (ret) {
+ dev_warn(hdmi_phy->dev, "HDMI PLL is not locked\n");
+ return ret;
+ }
+
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++)
+ hdmi_tx_chan_write(hdmi_phy, i,
+ QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN,
+ 0x6f);
+
+ /* Disable SSC */
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SSC_PER1, 0x0);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SSC_PER2, 0x0);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SSC_STEP_SIZE1, 0x0);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SSC_STEP_SIZE2, 0x0);
+ hdmi_pll_write(hdmi_phy, QSERDES_COM_SSC_EN_CENTER, 0x2);
+
+ ret = readl_poll_timeout(hdmi_phy->phy_reg + REG_HDMI_8996_PHY_STATUS,
+ status, status & BIT(0),
+ HDMI_PLL_POLL_TIMEOUT_US,
+ HDMI_PLL_POLL_MAX_READS * HDMI_PLL_POLL_TIMEOUT_US);
+ if (ret) {
+ dev_warn(hdmi_phy->dev, "HDMI PLL is not locked\n");
+ return ret;
+ }
+
+ /* Restart the retiming buffer */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_CFG, 0x18);
+ udelay(1);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_CFG, 0x19);
+
+ return 0;
+}
+
+static int qmp_hdmi_8996_phy_power_off(struct phy *phy)
+{
+ struct qmp_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8996_PHY_CFG, 0x6);
+ usleep_range(100, 150);
+
+ return 0;
+}
+
+static long qmp_hdmi_8996_pll_round_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long *parent_rate)
+{
+ return clamp(rate, HDMI_PCLK_MIN_FREQ, HDMI_PCLK_MAX_FREQ);
+}
+
+static unsigned long qmp_hdmi_8996_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct qmp_hdmi_phy *phy = hw_clk_to_pll(hw);
+ u32 cmp1, cmp2, cmp3, pll_cmp;
+
+ cmp1 = hdmi_pll_read(phy, QSERDES_COM_LOCK_CMP1_MODE0);
+ cmp2 = hdmi_pll_read(phy, QSERDES_COM_LOCK_CMP2_MODE0);
+ cmp3 = hdmi_pll_read(phy, QSERDES_COM_LOCK_CMP3_MODE0);
+
+ pll_cmp = cmp1 | (cmp2 << 8) | (cmp3 << 16);
+
+ return mult_frac(pll_cmp + 1, parent_rate, HDMI_PLL_CMP_CNT);
+}
+
+static int qmp_hdmi_8996_pll_is_enabled(struct clk_hw *hw)
+{
+ struct qmp_hdmi_phy *phy = hw_clk_to_pll(hw);
+ u32 status;
+ int pll_locked;
+
+ status = hdmi_pll_read(phy, QSERDES_COM_C_READY_STATUS);
+ pll_locked = status & BIT(0);
+
+ return pll_locked;
+}
+
+static const struct clk_ops qmp_hdmi_8996_pll_ops = {
+ .recalc_rate = qmp_hdmi_8996_pll_recalc_rate,
+ .round_rate = qmp_hdmi_8996_pll_round_rate,
+ .is_enabled = qmp_hdmi_8996_pll_is_enabled,
+};
+
+static const struct phy_ops qmp_hdmi_8996_phy_ops = {
+ .init = qmp_hdmi_phy_init,
+ .configure = qmp_hdmi_phy_configure,
+ .power_on = qmp_hdmi_8996_phy_power_on,
+ .power_off = qmp_hdmi_8996_phy_power_off,
+ .exit = qmp_hdmi_phy_exit,
+ .owner = THIS_MODULE,
+};
+
+const struct qmp_hdmi_cfg qmp_hdmi_8996_cfg = {
+ .pll_ops = &qmp_hdmi_8996_pll_ops,
+ .phy_ops = &qmp_hdmi_8996_phy_ops,
+};
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-msm8998.c b/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-msm8998.c
new file mode 100644
index 0000000000000000000000000000000000000000..b0ff96f7168a9dd3433a523098cc7978ad46be49
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-hdmi-msm8998.c
@@ -0,0 +1,495 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024 Freebox SAS
+ * Copyright (c) 2025, Qualcomm Incorporated
+ */
+
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/phy/phy.h>
+#include <linux/units.h>
+
+#include "phy-qcom-qmp-hdmi.h"
+#include "phy-qcom-qmp-qserdes-com-v3.h"
+#include "phy-qcom-qmp-qserdes-txrx.h"
+
+#define HDMI_VCO_MAX_FREQ 12000000000UL
+#define HDMI_VCO_MIN_FREQ 8000000000UL
+
+#define HDMI_PCLK_MAX_FREQ 600000000UL
+#define HDMI_PCLK_MIN_FREQ 25000000UL
+
+#define HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD 3400000000UL
+#define HDMI_DIG_FREQ_BIT_CLK_THRESHOLD 1500000000UL
+#define HDMI_MID_FREQ_BIT_CLK_THRESHOLD 750000000UL
+#define HDMI_DEFAULT_REF_CLOCK 19200000
+#define HDMI_PLL_CMP_CNT 1024
+
+#define HDMI_PLL_POLL_MAX_READS 100
+#define HDMI_PLL_POLL_TIMEOUT_US 150
+
+#define REG_HDMI_8998_PHY_CFG 0x00000000
+#define REG_HDMI_8998_PHY_PD_CTL 0x00000004
+#define REG_HDMI_8998_PHY_MODE 0x00000010
+#define REG_HDMI_8998_PHY_CLOCK 0x0000005c
+#define REG_HDMI_8998_PHY_CMN_CTRL 0x00000068
+#define REG_HDMI_8998_PHY_STATUS 0x000000b4
+
+#define REG_HDMI_8998_PHY_TXn_EMP_POST1_LVL 0x00000000
+#define REG_HDMI_8998_PHY_TXn_INTERFACE_SELECT_TX_BAND 0x00000008
+#define REG_HDMI_8998_PHY_TXn_CLKBUF_TERM_ENABLE 0x0000000c
+#define REG_HDMI_8998_PHY_TXn_DRV_LVL_RES_CODE_OFFSET 0x00000014
+#define REG_HDMI_8998_PHY_TXn_DRV_LVL 0x00000018
+#define REG_HDMI_8998_PHY_TXn_LANE_CONFIG 0x0000001c
+#define REG_HDMI_8998_PHY_TXn_PRE_DRIVER_1 0x00000024
+#define REG_HDMI_8998_PHY_TXn_PRE_DRIVER_2 0x00000028
+#define REG_HDMI_8998_PHY_TXn_LANE_MODE 0x0000002c
+
+struct qmp_hdmi_8998_post_divider {
+ u64 vco_freq;
+ int hsclk_divsel;
+ int vco_ratio;
+ int tx_band_sel;
+ int half_rate_mode;
+};
+
+static inline u32 qmp_hdmi_8998_pll_get_pll_cmp(u64 fdata, unsigned long ref_clk)
+{
+ u64 dividend = HDMI_PLL_CMP_CNT * fdata;
+ u32 divisor = ref_clk * 10;
+ u32 rem;
+
+ rem = do_div(dividend, divisor);
+ if (rem > (divisor >> 1))
+ dividend++;
+
+ return dividend - 1;
+}
+
+static int qmp_hdmi_8998_pll_get_post_div(struct qmp_hdmi_8998_post_divider *pd, u64 bclk)
+{
+ u32 const ratio_list[] = {1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 25};
+ u32 const band_list[] = {0, 1, 2, 3};
+ u32 const sz_ratio = ARRAY_SIZE(ratio_list);
+ u32 const sz_band = ARRAY_SIZE(band_list);
+ u32 const cmp_cnt = 1024;
+ u32 const th_min = 500, th_max = 1000;
+ u32 half_rate_mode = 0;
+ u32 list_elements;
+ int optimal_index;
+ u32 i, j, k;
+ u32 found_hsclk_divsel = 0, found_vco_ratio;
+ u32 found_tx_band_sel;
+ u64 const min_freq = HDMI_VCO_MIN_FREQ, max_freq = HDMI_VCO_MAX_FREQ;
+ u64 freq_list[ARRAY_SIZE(ratio_list) * ARRAY_SIZE(band_list)];
+ u64 found_vco_freq;
+ u64 freq_optimal;
+
+find_optimal_index:
+ freq_optimal = max_freq;
+ optimal_index = -1;
+ list_elements = 0;
+
+ for (i = 0; i < sz_ratio; i++) {
+ for (j = 0; j < sz_band; j++) {
+ u64 freq = div_u64(bclk, (1 << half_rate_mode));
+
+ freq *= (ratio_list[i] * (1 << band_list[j]));
+ freq_list[list_elements++] = freq;
+ }
+ }
+
+ for (k = 0; k < ARRAY_SIZE(freq_list); k++) {
+ u32 const clks_pll_div = 2, core_clk_div = 5;
+ u32 const rng1 = 16, rng2 = 8;
+ u32 th1, th2;
+ u64 core_clk, rvar1, rem;
+
+ core_clk = div_u64(freq_list[k],
+ ratio_list[k / sz_band] * clks_pll_div *
+ core_clk_div);
+
+ rvar1 = HDMI_DEFAULT_REF_CLOCK * rng1 * HZ_PER_MHZ;
+ rvar1 = div64_u64_rem(rvar1, (cmp_cnt * core_clk), &rem);
+ if (rem > ((cmp_cnt * core_clk) >> 1))
+ rvar1++;
+ th1 = rvar1;
+
+ rvar1 = HDMI_DEFAULT_REF_CLOCK * rng2 * HZ_PER_MHZ;
+ rvar1 = div64_u64_rem(rvar1, (cmp_cnt * core_clk), &rem);
+ if (rem > ((cmp_cnt * core_clk) >> 1))
+ rvar1++;
+ th2 = rvar1;
+
+ if (freq_list[k] >= min_freq &&
+ freq_list[k] <= max_freq) {
+ if ((th1 >= th_min && th1 <= th_max) ||
+ (th2 >= th_min && th2 <= th_max)) {
+ if (freq_list[k] <= freq_optimal) {
+ freq_optimal = freq_list[k];
+ optimal_index = k;
+ }
+ }
+ }
+ }
+
+ if (optimal_index == -1) {
+ if (!half_rate_mode) {
+ half_rate_mode = 1;
+ goto find_optimal_index;
+ } else {
+ return -EINVAL;
+ }
+ } else {
+ found_vco_ratio = ratio_list[optimal_index / sz_band];
+ found_tx_band_sel = band_list[optimal_index % sz_band];
+ found_vco_freq = freq_optimal;
+ }
+
+ switch (found_vco_ratio) {
+ case 1:
+ found_hsclk_divsel = 15;
+ break;
+ case 2:
+ found_hsclk_divsel = 0;
+ break;
+ case 3:
+ found_hsclk_divsel = 4;
+ break;
+ case 4:
+ found_hsclk_divsel = 8;
+ break;
+ case 5:
+ found_hsclk_divsel = 12;
+ break;
+ case 6:
+ found_hsclk_divsel = 1;
+ break;
+ case 9:
+ found_hsclk_divsel = 5;
+ break;
+ case 10:
+ found_hsclk_divsel = 2;
+ break;
+ case 12:
+ found_hsclk_divsel = 9;
+ break;
+ case 15:
+ found_hsclk_divsel = 13;
+ break;
+ case 25:
+ found_hsclk_divsel = 14;
+ break;
+ }
+
+ pd->vco_freq = found_vco_freq;
+ pd->tx_band_sel = found_tx_band_sel;
+ pd->vco_ratio = found_vco_ratio;
+ pd->hsclk_divsel = found_hsclk_divsel;
+
+ return 0;
+}
+
+static int qmp_hdmi_8998_phy_set_rate(struct qmp_hdmi_phy *hdmi_phy)
+{
+ unsigned long parent_rate = HDMI_DEFAULT_REF_CLOCK;
+ unsigned long rate = hdmi_phy->hdmi_opts.tmds_char_rate;
+ struct qmp_hdmi_8998_post_divider pd;
+ bool gen_ssc = false;
+ u64 bclk;
+ u64 dec_start;
+ u64 frac_start;
+ u64 fdata;
+ u32 pll_divisor;
+ u32 rem;
+ u32 integloop_gain;
+ u32 pll_cmp;
+ int i, ret;
+
+ bclk = ((u64)rate) * 10;
+ ret = qmp_hdmi_8998_pll_get_post_div(&pd, bclk);
+ if (ret) {
+ dev_err(hdmi_phy->dev, "PLL calculation failed\n");
+ return ret;
+ }
+
+ dec_start = pd.vco_freq;
+ pll_divisor = 4 * parent_rate;
+ do_div(dec_start, pll_divisor);
+
+ frac_start = pd.vco_freq * (1 << 20);
+
+ rem = do_div(frac_start, pll_divisor);
+ frac_start -= dec_start * (1 << 20);
+ if (rem > (pll_divisor >> 1))
+ frac_start++;
+
+ fdata = pd.vco_freq;
+ do_div(fdata, pd.vco_ratio);
+
+ pll_cmp = qmp_hdmi_8998_pll_get_pll_cmp(fdata, parent_rate);
+
+ /* Initially shut down PHY */
+ dev_dbg(hdmi_phy->dev, "Disabling PHY");
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_PD_CTL, 0x0);
+ udelay(500);
+
+ /* Power up sequence */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_PD_CTL, 0x1);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_RESETSM_CNTRL, 0x20);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_CMN_CTRL, 0x6);
+
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i,
+ REG_HDMI_8998_PHY_TXn_INTERFACE_SELECT_TX_BAND,
+ pd.tx_band_sel);
+ hdmi_tx_chan_write(hdmi_phy, i,
+ REG_HDMI_8998_PHY_TXn_CLKBUF_TERM_ENABLE,
+ 0x1);
+ hdmi_tx_chan_write(hdmi_phy, i,
+ REG_HDMI_8998_PHY_TXn_LANE_MODE,
+ 0x20);
+ }
+
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x02);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x0B);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_SYSCLK_EN_SEL, 0x37);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_SYS_CLK_CTRL, 0x02);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_CLK_ENABLE1, 0x0E);
+
+ if (frac_start != 0 || gen_ssc) {
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x34);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_CP_CTRL_MODE0, 0x08);
+ integloop_gain = 0x3f;
+ } else {
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x02);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x18);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_CP_CTRL_MODE0, 0x30);
+ integloop_gain = 0xc4;
+ }
+
+ /* Bypass VCO calibration */
+ if (bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD) {
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_SVS_MODE_CLK_SEL, 1);
+ integloop_gain <<= 1;
+ } else {
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_SVS_MODE_CLK_SEL, 2);
+ integloop_gain <<= 2;
+ }
+
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_PLL_IVCO, 0x07);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_VCO_TUNE_CTRL, 0x00);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_CLK_SELECT, 0x30);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_HSCLK_SEL, 0x20 | pd.hsclk_divsel);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_LOCK_CMP_EN, 0x0);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_DEC_START_MODE0, dec_start);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_DIV_FRAC_START1_MODE0,
+ frac_start & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_DIV_FRAC_START2_MODE0,
+ (frac_start >> 8) & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_DIV_FRAC_START3_MODE0,
+ (frac_start >> 16) & 0xf);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0,
+ integloop_gain & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0,
+ (integloop_gain >> 8) & 0xff);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_LOCK_CMP1_MODE0,
+ pll_cmp & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_LOCK_CMP2_MODE0,
+ (pll_cmp >> 8) & 0xff);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_LOCK_CMP3_MODE0,
+ (pll_cmp >> 16) & 0x3);
+
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_VCO_TUNE_MAP, 0x00);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_CORE_CLK_EN, 0x2c);
+ hdmi_pll_write(hdmi_phy, QSERDES_V3_COM_CORECLK_DIV_MODE0, 5);
+
+ /* TX lanes setup (TX 0/1/2/3) */
+ if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) {
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_DRV_LVL,
+ 0xf);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_EMP_POST1_LVL,
+ i == 3 ? 0x00 :
+ i == 1 ? 0x02 : 0x03);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_PRE_DRIVER_1,
+ 0x00);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_PRE_DRIVER_2,
+ i == 3 ? 0x00 : 0x1c);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_DRV_LVL_RES_CODE_OFFSET,
+ (i == 0 || i == 3) ? 0x03 : 0x00);
+ }
+ } else if (bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD) {
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_DRV_LVL,
+ 0x0f);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_EMP_POST1_LVL,
+ i == 3 ? 0x00 : 0x03);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_PRE_DRIVER_1,
+ 0x00);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_PRE_DRIVER_2,
+ i == 3 ? 0x18 : 0x16);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_DRV_LVL_RES_CODE_OFFSET,
+ i == 0 ? 0x03 : 0x00);
+ }
+ } else if (bclk > HDMI_MID_FREQ_BIT_CLK_THRESHOLD) {
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_DRV_LVL,
+ 0x0f);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_EMP_POST1_LVL,
+ i == 3 ? 0x00 : 0x05);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_PRE_DRIVER_1,
+ 0x00);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_PRE_DRIVER_2,
+ 0x0e);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_DRV_LVL_RES_CODE_OFFSET,
+ 0x00);
+ }
+ } else {
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_DRV_LVL,
+ i == 3 ? 0x00 : 0x01);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_EMP_POST1_LVL,
+ 0x00);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_PRE_DRIVER_1,
+ 0x00);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_PRE_DRIVER_2,
+ i == 3 ? 0x18 : 0x16);
+ hdmi_tx_chan_write(hdmi_phy, i, REG_HDMI_8998_PHY_TXn_DRV_LVL_RES_CODE_OFFSET,
+ 0x00);
+ }
+ }
+
+ if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD)
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_MODE, 0x5);
+ else
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_MODE, 0x4);
+
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i,
+ REG_HDMI_8998_PHY_TXn_LANE_CONFIG,
+ 0x10);
+ }
+
+ return 0;
+}
+
+static int qmp_hdmi_8998_phy_power_on(struct phy *phy)
+{
+ struct qmp_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
+ u32 status;
+ int i, ret = 0;
+
+ ret = qmp_hdmi_8998_phy_set_rate(hdmi_phy);
+ if (ret) {
+ dev_err(hdmi_phy->dev, "Setting pixel clock rate failed\n");
+ return ret;
+ }
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_CFG, 0x1);
+ udelay(100);
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_CFG, 0x59);
+ udelay(100);
+
+ ret = readl_poll_timeout(hdmi_phy->serdes + QSERDES_V3_COM_C_READY_STATUS,
+ status, status & BIT(0),
+ HDMI_PLL_POLL_TIMEOUT_US,
+ HDMI_PLL_POLL_MAX_READS * HDMI_PLL_POLL_TIMEOUT_US);
+
+ if (ret) {
+ dev_warn(hdmi_phy->dev, "HDMI PLL is not locked\n");
+ return ret;
+ }
+
+ for (i = 0; i < HDMI_NUM_TX_CHANNEL; i++) {
+ hdmi_tx_chan_write(hdmi_phy, i,
+ REG_HDMI_8998_PHY_TXn_LANE_CONFIG, 0x1f);
+ }
+
+ ret = readl_poll_timeout(hdmi_phy->phy_reg + REG_HDMI_8998_PHY_STATUS,
+ status, status & BIT(0),
+ HDMI_PLL_POLL_TIMEOUT_US,
+ HDMI_PLL_POLL_MAX_READS * HDMI_PLL_POLL_TIMEOUT_US);
+ if (ret) {
+ dev_warn(hdmi_phy->dev, "HDMI PLL is not locked\n");
+ return ret;
+ }
+
+ /* Restart the retiming buffer */
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_CFG, 0x58);
+ udelay(1);
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_CFG, 0x59);
+
+ return 0;
+}
+
+static int qmp_hdmi_8998_phy_power_off(struct phy *phy)
+{
+ struct qmp_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
+
+ hdmi_phy_write(hdmi_phy, REG_HDMI_8998_PHY_PD_CTL, 0);
+ usleep_range(100, 150);
+
+ return 0;
+}
+
+static long qmp_hdmi_8998_pll_round_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long *parent_rate)
+{
+ return clamp(rate, HDMI_PCLK_MIN_FREQ, HDMI_PCLK_MAX_FREQ);
+}
+
+static unsigned long qmp_hdmi_8998_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct qmp_hdmi_phy *phy = hw_clk_to_pll(hw);
+ u32 cmp1, cmp2, cmp3, pll_cmp;
+
+ cmp1 = hdmi_pll_read(phy, QSERDES_V3_COM_LOCK_CMP1_MODE0);
+ cmp2 = hdmi_pll_read(phy, QSERDES_V3_COM_LOCK_CMP2_MODE0);
+ cmp3 = hdmi_pll_read(phy, QSERDES_V3_COM_LOCK_CMP3_MODE0);
+
+ pll_cmp = cmp1 | (cmp2 << 8) | (cmp3 << 16);
+
+ return mult_frac(pll_cmp + 1, parent_rate, HDMI_PLL_CMP_CNT);
+}
+
+static int qmp_hdmi_8998_pll_is_enabled(struct clk_hw *hw)
+{
+ struct qmp_hdmi_phy *phy = hw_clk_to_pll(hw);
+ u32 status;
+ int pll_locked;
+
+ status = hdmi_pll_read(phy, QSERDES_V3_COM_C_READY_STATUS);
+ pll_locked = status & BIT(0);
+
+ return pll_locked;
+}
+
+static const struct clk_ops qmp_hdmi_8998_pll_ops = {
+ .recalc_rate = qmp_hdmi_8998_pll_recalc_rate,
+ .round_rate = qmp_hdmi_8998_pll_round_rate,
+ .is_enabled = qmp_hdmi_8998_pll_is_enabled,
+};
+
+static const struct phy_ops qmp_hdmi_8998_phy_ops = {
+ .init = qmp_hdmi_phy_init,
+ .configure = qmp_hdmi_phy_configure,
+ .power_on = qmp_hdmi_8998_phy_power_on,
+ .power_off = qmp_hdmi_8998_phy_power_off,
+ .exit = qmp_hdmi_phy_exit,
+ .owner = THIS_MODULE,
+};
+
+const struct qmp_hdmi_cfg qmp_hdmi_8998_cfg = {
+ .pll_ops = &qmp_hdmi_8998_pll_ops,
+ .phy_ops = &qmp_hdmi_8998_phy_ops,
+};
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-hdmi.h b/drivers/phy/qualcomm/phy-qcom-qmp-hdmi.h
new file mode 100644
index 0000000000000000000000000000000000000000..cac28bff396400eb05794daec705104defbcb796
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-hdmi.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Ltd.
+ * Copyright (c) 2025, Qualcomm Incorporated
+ */
+
+#ifndef PHY_QCOM_QMP_HDMI_H
+#define PHY_QCOM_QMP_HDMI_H
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/regulator/consumer.h>
+#include <linux/phy/phy-hdmi.h>
+
+#define MAX_CLKS 2
+#define MAX_SUPPLIES 2
+
+#define HDMI_NUM_TX_CHANNEL 4
+
+struct qmp_hdmi_phy {
+ struct device *dev;
+ struct phy *phy;
+ void __iomem *serdes;
+ void __iomem *tx[HDMI_NUM_TX_CHANNEL];
+ void __iomem *phy_reg;
+
+ struct phy_configure_opts_hdmi hdmi_opts;
+
+ struct clk_hw pll_hw;
+ struct clk_bulk_data clks[MAX_CLKS];
+ struct regulator_bulk_data supplies[MAX_SUPPLIES];
+};
+
+struct qmp_hdmi_cfg {
+ const struct clk_ops *pll_ops;
+ const struct phy_ops *phy_ops;
+};
+
+#define hw_clk_to_pll(x) container_of(x, struct qmp_hdmi_phy, pll_hw)
+
+static inline void hdmi_phy_write(struct qmp_hdmi_phy *phy, int offset,
+ u32 data)
+{
+ writel(data, phy->phy_reg + offset);
+}
+
+static inline u32 hdmi_phy_read(struct qmp_hdmi_phy *phy, int offset)
+{
+ return readl(phy->phy_reg + offset);
+}
+
+static inline void hdmi_pll_write(struct qmp_hdmi_phy *phy, int offset,
+ u32 data)
+{
+ writel(data, phy->serdes + offset);
+}
+
+static inline u32 hdmi_pll_read(struct qmp_hdmi_phy *phy, int offset)
+{
+ return readl(phy->serdes + offset);
+}
+
+static inline void hdmi_tx_chan_write(struct qmp_hdmi_phy *phy, int channel,
+ int offset, int data)
+{
+ writel(data, phy->tx[channel] + offset);
+}
+
+int qmp_hdmi_phy_init(struct phy *phy);
+int qmp_hdmi_phy_configure(struct phy *phy, union phy_configure_opts *opts);
+int qmp_hdmi_phy_exit(struct phy *phy);
+
+extern const struct qmp_hdmi_cfg qmp_hdmi_8996_cfg;
+extern const struct qmp_hdmi_cfg qmp_hdmi_8998_cfg;
+
+#endif
--
2.39.5
--
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