* [PATCH v1 4/5] clk: mediatek: add clk support for MT6755
[not found] ` <1502180014-7995-1-git-send-email-mars.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
` (2 preceding siblings ...)
2017-08-08 8:13 ` [PATCH v1 3/5] clk: mediatek: add mt6755 clock ID Mars Cheng
@ 2017-08-08 8:13 ` Mars Cheng
2017-08-08 8:13 ` [PATCH v1 5/5] soc: mediatek: add MT6755 scpsys support Mars Cheng
4 siblings, 0 replies; 10+ messages in thread
From: Mars Cheng @ 2017-08-08 8:13 UTC (permalink / raw)
To: Matthias Brugger, Rob Herring, Stephen Boyd
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-u79uwXL29TY76Z2rM5mHXA,
wsd_upstream-NuS5LvNUpcJWk0Htik3J/w, Mars Cheng
Add MT6755 clock support, include topckgen, apmixedsys, infracfg,
and subsystem clocks
Signed-off-by: Mars Cheng <mars.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
drivers/clk/mediatek/Kconfig | 32 ++
drivers/clk/mediatek/Makefile | 5 +
drivers/clk/mediatek/clk-mt6755-img.c | 81 ++++
drivers/clk/mediatek/clk-mt6755-mm.c | 148 +++++++
drivers/clk/mediatek/clk-mt6755-vdec.c | 91 +++++
drivers/clk/mediatek/clk-mt6755-venc.c | 78 ++++
drivers/clk/mediatek/clk-mt6755.c | 666 ++++++++++++++++++++++++++++++++
7 files changed, 1101 insertions(+)
create mode 100644 drivers/clk/mediatek/clk-mt6755-img.c
create mode 100644 drivers/clk/mediatek/clk-mt6755-mm.c
create mode 100644 drivers/clk/mediatek/clk-mt6755-vdec.c
create mode 100644 drivers/clk/mediatek/clk-mt6755-venc.c
create mode 100644 drivers/clk/mediatek/clk-mt6755.c
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 28739a9..1cc7061 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -50,6 +50,38 @@ config COMMON_CLK_MT2701_BDPSYS
---help---
This driver supports Mediatek MT2701 bdpsys clocks.
+config COMMON_CLK_MT6755
+ bool "Clock driver for Mediatek MT6755"
+ depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST
+ select COMMON_CLK_MEDIATEK
+ default ARCH_MEDIATEK && ARM64
+ ---help---
+ This driver supports Mediatek MT6755 basic clocks.
+
+config COMMON_CLK_MT6755_MMSYS
+ bool "Clock driver for Mediatek MT6755 mmsys"
+ depends on COMMON_CLK_MT6755
+ ---help---
+ This driver supports Mediatek MT6755 mmsys clocks.
+
+config COMMON_CLK_MT6755_IMGSYS
+ bool "Clock driver for Mediatek MT6755 imgsys"
+ depends on COMMON_CLK_MT6755
+ ---help---
+ This driver supports Mediatek MT6755 imgsys clocks.
+
+config COMMON_CLK_MT6755_VDECSYS
+ bool "Clock driver for Mediatek MT6755 vdecsys"
+ depends on COMMON_CLK_MT6755
+ ---help---
+ This driver supports Mediatek MT6755 vdecsys clocks.
+
+config COMMON_CLK_MT6755_VENCSYS
+ bool "Clock driver for Mediatek MT6755 vencsys"
+ depends on COMMON_CLK_MT6755
+ ---help---
+ This driver supports Mediatek MT6755 vencsys clocks.
+
config COMMON_CLK_MT6797
bool "Clock driver for Mediatek MT6797"
depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 2a755b5..ed680fc 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -1,5 +1,10 @@
obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o
obj-$(CONFIG_RESET_CONTROLLER) += reset.o
+obj-$(CONFIG_COMMON_CLK_MT6755) += clk-mt6755.o
+obj-$(CONFIG_COMMON_CLK_MT6755_IMGSYS) += clk-mt6755-img.o
+obj-$(CONFIG_COMMON_CLK_MT6755_MMSYS) += clk-mt6755-mm.o
+obj-$(CONFIG_COMMON_CLK_MT6755_VDECSYS) += clk-mt6755-vdec.o
+obj-$(CONFIG_COMMON_CLK_MT6755_VENCSYS) += clk-mt6755-venc.o
obj-$(CONFIG_COMMON_CLK_MT6797) += clk-mt6797.o
obj-$(CONFIG_COMMON_CLK_MT6797_IMGSYS) += clk-mt6797-img.o
obj-$(CONFIG_COMMON_CLK_MT6797_MMSYS) += clk-mt6797-mm.o
diff --git a/drivers/clk/mediatek/clk-mt6755-img.c b/drivers/clk/mediatek/clk-mt6755-img.c
new file mode 100644
index 0000000..b9e6832
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6755-img.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Wendell Lin <wendell.lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/mt6755-clk.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+static const struct mtk_gate_regs img_cg_regs = {
+ .set_ofs = 0x0004,
+ .clr_ofs = 0x0008,
+ .sta_ofs = 0x0000,
+};
+
+#define GATE_IMG(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &img_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate img_clks[] = {
+ GATE_IMG(CLK_IMG_IMAGE_LARB2_SMI, "img_image_larb2_smi", "mm_sel", 0),
+ GATE_IMG(CLK_IMG_IMAGE_CAM_SMI, "img_image_cam_smi", "mm_sel", 5),
+ GATE_IMG(CLK_IMG_IMAGE_CAM_CAM, "img_image_cam_cam", "mm_sel", 6),
+ GATE_IMG(CLK_IMG_IMAGE_SEN_TG, "img_image_sen_tg", "mm_sel", 7),
+ GATE_IMG(CLK_IMG_IMAGE_SEN_CAM, "img_image_sen_cam", "camtg_sel", 8),
+ GATE_IMG(CLK_IMG_IMAGE_CAM_SV, "img_image_cam_sv", "mm_sel", 9),
+ GATE_IMG(CLK_IMG_IMAGE_SUFOD, "img_image_sufod", "mm_sel", 10),
+ GATE_IMG(CLK_IMG_IMAGE_FD, "img_image_fd", "mm_sel", 11),
+};
+
+static const struct of_device_id of_match_clk_mt6755_img[] = {
+ { .compatible = "mediatek,mt6755-imgsys", },
+ {}
+};
+
+static int clk_mt6755_img_probe(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+ struct device_node *node = pdev->dev.of_node;
+
+ clk_data = mtk_alloc_clk_data(CLK_IMG_NR);
+
+ mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt6755_img_drv = {
+ .probe = clk_mt6755_img_probe,
+ .driver = {
+ .name = "clk-mt6755-img",
+ .of_match_table = of_match_clk_mt6755_img,
+ },
+};
+
+builtin_platform_driver(clk_mt6755_img_drv);
diff --git a/drivers/clk/mediatek/clk-mt6755-mm.c b/drivers/clk/mediatek/clk-mt6755-mm.c
new file mode 100644
index 0000000..2438b53
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6755-mm.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Wendell Lin <wendell.lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/mt6755-clk.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+static const struct mtk_gate_regs disp0_cg_regs = {
+ .set_ofs = 0x0104,
+ .clr_ofs = 0x0108,
+ .sta_ofs = 0x0100,
+};
+
+static const struct mtk_gate_regs disp1_cg_regs = {
+ .set_ofs = 0x0114,
+ .clr_ofs = 0x0118,
+ .sta_ofs = 0x0110,
+};
+
+#define GATE_DISP0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &disp0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_DISP1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &disp1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate mm_clks[] = {
+ GATE_DISP0(CLK_MM_DISP0_SMI_COMMON, "mm_disp0_smi_common",
+ "mm_sel", 0),
+ GATE_DISP0(CLK_MM_DISP0_SMI_LARB0, "mm_disp0_smi_larb0",
+ "mm_sel", 1),
+ GATE_DISP0(CLK_MM_DISP0_CAM_MDP, "mm_disp0_cam_mdp",
+ "mm_sel", 2),
+ GATE_DISP0(CLK_MM_DISP0_MDP_RDMA, "mm_disp0_mdp_rdma",
+ "mm_sel", 3),
+ GATE_DISP0(CLK_MM_DISP0_MDP_RSZ0, "mm_disp0_mdp_rsz0",
+ "mm_sel", 4),
+ GATE_DISP0(CLK_MM_DISP0_MDP_RSZ1, "mm_disp0_mdp_rsz1",
+ "mm_sel", 5),
+ GATE_DISP0(CLK_MM_DISP0_MDP_TDSHP, "mm_disp0_mdp_tdshp",
+ "mm_sel", 6),
+ GATE_DISP0(CLK_MM_DISP0_MDP_WDMA, "mm_disp0_mdp_wdma",
+ "mm_sel", 7),
+ GATE_DISP0(CLK_MM_DISP0_MDP_WROT, "mm_disp0_mdp_wrot",
+ "mm_sel", 8),
+ GATE_DISP0(CLK_MM_DISP0_FAKE_ENG, "mm_disp0_fake_eng",
+ "mm_sel", 9),
+ GATE_DISP0(CLK_MM_DISP0_DISP_OVL0, "mm_disp0_disp_ovl0",
+ "mm_sel", 10),
+ GATE_DISP0(CLK_MM_DISP0_DISP_OVL1, "mm_disp0_disp_ovl1",
+ "mm_sel", 11),
+ GATE_DISP0(CLK_MM_DISP0_DISP_RDMA0, "mm_disp0_disp_rdma0",
+ "mm_sel", 12),
+ GATE_DISP0(CLK_MM_DISP0_DISP_RDMA1, "mm_disp0_disp_rdma1",
+ "mm_sel", 13),
+ GATE_DISP0(CLK_MM_DISP0_DISP_WDMA0, "mm_disp0_disp_wdma0",
+ "mm_sel", 14),
+ GATE_DISP0(CLK_MM_DISP0_DISP_COLOR, "mm_disp0_disp_color",
+ "mm_sel", 15),
+ GATE_DISP0(CLK_MM_DISP0_DISP_CCORR, "mm_disp0_disp_ccorr",
+ "mm_sel", 16),
+ GATE_DISP0(CLK_MM_DISP0_DISP_AAL, "mm_disp0_disp_aal",
+ "mm_sel", 17),
+ GATE_DISP0(CLK_MM_DISP0_DISP_GAMMA, "mm_disp0_disp_gamma",
+ "mm_sel", 18),
+ GATE_DISP0(CLK_MM_DISP0_DISP_DITHER, "mm_disp0_disp_dither",
+ "mm_sel", 19),
+ GATE_DISP0(CLK_MM_DISP0_MDP_COLOR, "mm_disp0_mdp_color",
+ "mm_sel", 20),
+ GATE_DISP0(CLK_MM_DISP0_DISP_UFOE_MOUT, "mm_disp0_ufoe_mout",
+ "mm_sel", 21),
+ GATE_DISP0(CLK_MM_DISP0_DISP_WDMA1, "mm_disp0_disp_wdma1",
+ "mm_sel", 22),
+ GATE_DISP0(CLK_MM_DISP0_DISP_2L_OVL0, "mm_disp0_disp_2lovl0",
+ "mm_sel", 23),
+ GATE_DISP0(CLK_MM_DISP0_DISP_2L_OVL1, "mm_disp0_disp_2lovl1",
+ "mm_sel", 24),
+ GATE_DISP0(CLK_MM_DISP0_DISP_OVL0_MOUT, "mm_disp0_disp_ovl0mout",
+ "mm_sel", 25),
+ GATE_DISP1(CLK_MM_DISP1_DSI_ENGINE, "mm_disp1_dsi_engine",
+ "mm_sel", 0),
+ GATE_DISP1(CLK_MM_DISP1_DSI_DIGITAL, "mm_disp1_dsi_digital",
+ "mm_sel", 1),
+ GATE_DISP1(CLK_MM_DISP1_DPI_PIXEL, "mm_disp1_dpi_pixel",
+ "dpi0_sel", 2),
+ GATE_DISP1(CLK_MM_DISP1_DPI_ENGINE, "mm_disp1_dpi_engine",
+ "mm_sel", 3),
+};
+
+static const struct of_device_id of_match_clk_mt6755_mm[] = {
+ { .compatible = "mediatek,mt6755-mmsys", },
+ {}
+};
+
+static int clk_mt6755_mm_probe(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+ struct device_node *node = pdev->dev.of_node;
+
+ clk_data = mtk_alloc_clk_data(CLK_MM_NR);
+
+ mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt6755_mm_drv = {
+ .probe = clk_mt6755_mm_probe,
+ .driver = {
+ .name = "clk-mt6755-mm",
+ .of_match_table = of_match_clk_mt6755_mm,
+ },
+};
+
+builtin_platform_driver(clk_mt6755_mm_drv);
diff --git a/drivers/clk/mediatek/clk-mt6755-vdec.c b/drivers/clk/mediatek/clk-mt6755-vdec.c
new file mode 100644
index 0000000..f23c949
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6755-vdec.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Wendell Lin <wendell.lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt6755-clk.h>
+
+static const struct mtk_gate_regs vdec0_cg_regs = {
+ .set_ofs = 0x0000,
+ .clr_ofs = 0x0004,
+ .sta_ofs = 0x0000,
+};
+
+static const struct mtk_gate_regs vdec1_cg_regs = {
+ .set_ofs = 0x0008,
+ .clr_ofs = 0x000c,
+ .sta_ofs = 0x0008,
+};
+
+#define GATE_VDEC0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vdec0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr_inv, \
+}
+
+#define GATE_VDEC1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &vdec1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr_inv, \
+}
+
+static const struct mtk_gate vdec_clks[] = {
+ GATE_VDEC0(CLK_VDEC0_VDEC, "vdec0_vdec", "vdec_sel", 0),
+ GATE_VDEC1(CLK_VDEC1_LARB, "vdec1_larb", "vdec_sel", 0),
+};
+
+static const struct of_device_id of_match_clk_mt6755_vdec[] = {
+ { .compatible = "mediatek,mt6755-vdecsys", },
+ {}
+};
+
+static int clk_mt6755_vdec_probe(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+ struct device_node *node = pdev->dev.of_node;
+
+ clk_data = mtk_alloc_clk_data(CLK_VDEC_NR);
+
+ mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt6755_vdec_drv = {
+ .probe = clk_mt6755_vdec_probe,
+ .driver = {
+ .name = "clk-mt6755-vdec",
+ .of_match_table = of_match_clk_mt6755_vdec,
+ },
+};
+
+builtin_platform_driver(clk_mt6755_vdec_drv);
diff --git a/drivers/clk/mediatek/clk-mt6755-venc.c b/drivers/clk/mediatek/clk-mt6755-venc.c
new file mode 100644
index 0000000..082ae37
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6755-venc.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Wendell Lin <wendell.lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt6755-clk.h>
+
+static const struct mtk_gate_regs venc_cg_regs = {
+ .set_ofs = 0x0004,
+ .clr_ofs = 0x0008,
+ .sta_ofs = 0x0000,
+};
+
+#define GATE_VENC(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &venc_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr_inv, \
+ }
+
+static const struct mtk_gate venc_clks[] = {
+ GATE_VENC(CLK_VENC_LARB, "venc_larb", "mm_sel", 0),
+ GATE_VENC(CLK_VENC_VENC, "venc_venc", "mm_sel", 4),
+ GATE_VENC(CLK_VENC_JPGENC, "venc_jpgenc", "mm_sel", 8),
+ GATE_VENC(CLK_VENC_JPGDEC, "venc_jpgdec", "mm_sel", 12),
+};
+
+static const struct of_device_id of_match_clk_mt6755_venc[] = {
+ { .compatible = "mediatek,mt6755-vencsys", },
+ {}
+};
+
+static int clk_mt6755_venc_probe(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ int r;
+ struct device_node *node = pdev->dev.of_node;
+
+ clk_data = mtk_alloc_clk_data(CLK_VENC_NR);
+
+ mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt6755_venc_drv = {
+ .probe = clk_mt6755_venc_probe,
+ .driver = {
+ .name = "clk-mt6755-venc",
+ .of_match_table = of_match_clk_mt6755_venc,
+ },
+};
+
+builtin_platform_driver(clk_mt6755_venc_drv);
diff --git a/drivers/clk/mediatek/clk-mt6755.c b/drivers/clk/mediatek/clk-mt6755.c
new file mode 100644
index 0000000..30d21c6
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6755.c
@@ -0,0 +1,666 @@
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Wendell Lin <wendell.lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt6755-clk.h>
+
+/*
+ * For some clocks, we don't care what their actual rates are. And these
+ * clocks may change their rate on different products or different scenarios.
+ * So we model these clocks' rate as 0, to denote it's not an actual rate.
+ */
+
+static DEFINE_SPINLOCK(mt6755_clk_lock);
+
+static const struct mtk_fixed_factor top_fixed_divs[] = {
+ FACTOR(CLK_TOP_AD_APLL1_CK, "apll1_ck", "apll1", 1, 1),
+ FACTOR(CLK_TOP_AD_APLL2_CK, "apll2_ck", "apll2", 1, 1),
+ FACTOR(CLK_TOP_DMPLL_CK, "dmpll_ck", "clk26m", 1, 1),
+ FACTOR(CLK_TOP_MMPLL_CK, "mmpll_ck", "mmpll", 1, 1),
+ FACTOR(CLK_TOP_OSC_D2, "osc_d2", "clk26m", 1, 1),
+ FACTOR(CLK_TOP_OSC_D4, "osc_d4", "clk26m", 1, 1),
+ FACTOR(CLK_TOP_OSC_D8, "osc_d8", "clk26m", 1, 1),
+ FACTOR(CLK_TOP_MSDCPLL_CK, "msdcpll_ck", "msdcpll", 1, 1),
+ FACTOR(CLK_TOP_MSDCPLL_D16, "msdcpll_d16", "msdcpll", 1, 16),
+ FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
+ FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4),
+ FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL_CK, "syspll_ck", "mainpll", 1, 1),
+ FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3),
+ FACTOR(CLK_TOP_SYSPLL_D3_D3, "syspll_d3_d3", "mainpll", 1, 9),
+ FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
+ FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
+ FACTOR(CLK_TOP_SYSPLL1_CK, "syspll1_ck", "mainpll", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll1_ck", 1, 16),
+ FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll1_ck", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll1_ck", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll1_ck", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL2_CK, "syspll2_ck", "mainpll", 1, 3),
+ FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll2_ck", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll2_ck", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL3_CK, "syspll3_ck", "mainpll", 1, 5),
+ FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll3_ck", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll3_ck", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL4_CK, "syspll4_ck", "mainpll", 1, 7),
+ FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll4_ck", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll4_ck", 1, 4),
+ FACTOR(CLK_TOP_TVDPLL_CK, "tvdpll_ck", "tvdpll", 1, 1),
+ FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2),
+ FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4),
+ FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll", 1, 8),
+ FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll", 1, 16),
+ FACTOR(CLK_TOP_UNIVPLL_CK, "univpll_ck", "univpll", 1, 1),
+ FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26),
+ FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
+ FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
+ FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
+ FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_CK, "univpll1_ck", "univpll", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll1_ck", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll1_ck", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll1_ck", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL2_CK, "univpll2_ck", "univpll", 1, 3),
+ FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll2_ck", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll2_ck", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll2_ck", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL3_CK, "univpll3_ck", "univpll", 1, 5),
+ FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll3_ck", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll3_ck", 1, 4),
+ FACTOR(CLK_TOP_VENCPLL_CK, "vencpll_ck", "vencpll", 1, 1),
+};
+
+static const char * const axi_parents[] = {
+ "clk26m",
+ "syspll1_d4",
+ "syspll2_d2",
+ "osc_d8"
+};
+
+static const char * const mem_parents[] = {
+ "clk26m",
+ "dmpll_ck"
+};
+
+static const char * const ddrphycfg_parents[] = {
+ "clk26m",
+ "syspll1_d8"
+};
+
+static const char * const mm_parents[] = {
+ "clk26m",
+ "syspll_d3",
+ "vencpll_ck",
+ "syspll1_d2",
+ "syspll2_d2",
+ "syspll_d7",
+ "syspll2_d4",
+ "syspll4_d2"
+};
+
+static const char * const pwm_parents[] = {
+ "clk26m",
+ "univpll2_d2",
+ "univpll2_d4"
+};
+
+static const char * const vdec_parents[] = {
+ "clk26m",
+ "univpll1_d2",
+ "vencpll_ck",
+ "univpll_d5",
+ "syspll1_d4"
+};
+
+static const char * const mfg_parents[] = {
+ "clk26m",
+ "mmpll_ck",
+ "univpll_d3",
+ "syspll_d3"
+};
+
+static const char * const camtg_parents[] = {
+ "clk26m",
+ "univpll_d26",
+ "univpll2_d2",
+};
+
+static const char * const uart_parents[] = {
+ "clk26m",
+ "univpll2_d8"
+};
+
+static const char * const spi_parents[] = {
+ "clk26m",
+ "syspll3_d2",
+ "syspll2_d4",
+ "msdcpll_d4"
+};
+
+static const char * const msdc50_0_hclk_parents[] = {
+ "clk26m",
+ "syspll1_d2",
+ "syspll2_d2",
+ "syspll4_d2"
+};
+
+static const char * const msdc50_0_parents[] = {
+ "clk26m",
+ "msdcpll_ck",
+ "msdcpll_d2",
+ "univpll1_d4",
+ "syspll2_d2",
+ "syspll_d7",
+ "msdcpll_d4",
+ "univpll_d2",
+ "univpll1_d2"
+};
+
+static const char * const msdc30_1_parents[] = {
+ "clk26m",
+ "univpll2_d2",
+ "msdcpll_d4",
+ "univpll1_d4",
+ "syspll2_d2",
+ "syspll_d7",
+ "univpll_d7",
+ "msdcpll_d2"
+};
+
+static const char * const msdc30_2_parents[] = {
+ "clk26m",
+ "univpll2_d2",
+ "msdcpll_d4",
+ "univpll1_d4",
+ "syspll2_d2",
+ "syspll_d7",
+ "univpll_d7",
+ "msdcpll_d2"
+};
+
+static const char * const msdc30_3_parents[] = {
+ "clk26m",
+ "msdcpll_d8",
+ "msdcpll_d4",
+ "univpll1_d4",
+ "univpll_d26",
+ "syspll_d7",
+ "univpll_d7",
+ "syspll3_d4",
+ "msdcpll_d16"
+};
+
+static const char * const audio_parents[] = {
+ "clk26m",
+ "syspll3_d4",
+ "syspll4_d4",
+ "syspll1_d16"
+};
+
+static const char * const aud_intbus_parents[] = {
+ "clk26m",
+ "syspll1_d4",
+ "syspll4_d2"
+};
+
+static const char * const pmicspi_parents[] = {
+ "clk26m",
+ "syspll1_d8",
+ "osc_d4"
+};
+
+static const char * const atb_parents[] = {
+ "clk26m",
+ "syspll1_d2",
+ "syspll_d5"
+};
+
+static const char * const dpi0_parents[] = {
+ "clk26m",
+ "tvdpll_d2",
+ "tvdpll_d4",
+ "tvdpll_d8",
+ "tvdpll_d16"
+};
+
+static const char * const scam_parents[] = {
+ "clk26m",
+ "syspll3_d2"
+};
+
+static const char * const aud_1_parents[] = {
+ "clk26m",
+ "apll1_ck"
+};
+
+static const char * const aud_2_parents[] = {
+ "clk26m",
+ "apll2_ck"
+};
+
+static const char * const disppwm_parents[] = {
+ "clk26m",
+ "univpll2_d4",
+ "osc_d2",
+ "osc_d8"
+};
+
+static const char * const ssusb_top_sys_parents[] = {
+ "clk26m",
+ "univpll3_d2"
+};
+
+static const char * const usb_top_parents[] = {
+ "clk26m",
+ "univpll3_d4"
+};
+
+static const char * const spm_parents[] = {
+ "clk26m",
+ "syspll1_d8"
+};
+
+static const char * const bsi_spi_parents[] = {
+ "clk26m",
+ "syspll_d3_d3",
+ "syspll1_d4",
+ "syspll_d7"
+};
+
+static const char * const i2c_parents[] = {
+ "clk26m",
+ "syspll1_d8",
+ "univpll3_d4"
+};
+
+static const char * const dvfsp_parents[] = {
+ "clk26m",
+ "syspll1_d8"
+};
+
+static const struct mtk_composite top_muxes[] = {
+ /* CLK_CFG_0 */
+ MUX_GATE_FLAGS(CLK_TOP_MUX_AXI, "axi_sel", axi_parents,
+ 0x0040, 0, 2, INVALID_MUX_GATE_BIT, CLK_IS_CRITICAL),
+ MUX_GATE_FLAGS(CLK_TOP_MUX_MEM, "mem_sel", mem_parents,
+ 0x0040, 8, 2, INVALID_MUX_GATE_BIT, CLK_IS_CRITICAL),
+ MUX_GATE_FLAGS(CLK_TOP_MUX_DDRPHY, "ddrphycfg_sel", ddrphycfg_parents,
+ 0x0040, 16, 1, INVALID_MUX_GATE_BIT, CLK_IS_CRITICAL),
+ MUX(CLK_TOP_MUX_MM, "mm_sel", mm_parents,
+ 0x0040, 24, 3),
+ /* CLK_CFG_1 */
+ MUX_GATE(CLK_TOP_MUX_PWM, "pwm_sel", pwm_parents,
+ 0x0050, 0, 2, 7),
+ MUX_GATE(CLK_TOP_MUX_VDEC, "vdec_sel", vdec_parents,
+ 0x0050, 8, 3, 15),
+ MUX_GATE(CLK_TOP_MUX_MFG, "mfg_sel", mfg_parents,
+ 0x0050, 24, 2, 31),
+ /* CLK_CFG_2 */
+ MUX_GATE(CLK_TOP_MUX_CAMTG, "camtg_sel", camtg_parents,
+ 0x0060, 0, 2, 7),
+ MUX_GATE(CLK_TOP_MUX_UART, "uart_sel", uart_parents,
+ 0x0060, 8, 1, 15),
+ MUX(CLK_TOP_MUX_SPI, "spi_sel", spi_parents,
+ 0x0060, 16, 2),
+ /* CLK_CFG_3 */
+ MUX(CLK_TOP_MUX_MSDC50_0_HCLK, "msdc50_0_hclk_sel",
+ msdc50_0_hclk_parents, 0x0070, 8, 2),
+ MUX_GATE(CLK_TOP_MUX_MSDC50_0, "msdc50_0_sel", msdc50_0_parents,
+ 0x0070, 16, 4, 23),
+ MUX_GATE(CLK_TOP_MUX_MSDC30_1, "msdc30_1_sel", msdc30_1_parents,
+ 0x0070, 24, 4, 31),
+ /* CLK_CFG_4 */
+ MUX_GATE(CLK_TOP_MUX_MSDC30_2, "msdc30_2_sel", msdc30_2_parents,
+ 0x0080, 0, 4, 7),
+ MUX_GATE(CLK_TOP_MUX_MSDC30_3, "msdc30_3_sel", msdc30_3_parents,
+ 0x0080, 8, 4, 15),
+ MUX_GATE(CLK_TOP_MUX_AUDIO, "audio_sel", audio_parents,
+ 0x0080, 16, 2, 23),
+ MUX(CLK_TOP_MUX_AUDINTBUS, "aud_intbus_sel", aud_intbus_parents,
+ 0x0080, 24, 2),
+ /* CLK_CFG_5 */
+ MUX(CLK_TOP_MUX_PMICSPI, "pmicspi_sel", pmicspi_parents,
+ 0x0090, 0, 2),
+ MUX(CLK_TOP_MUX_ATB, "atb_sel", atb_parents,
+ 0x0090, 16, 2),
+ /* CLK_CFG_6 */
+ MUX_GATE(CLK_TOP_MUX_DPI0, "dpi0_sel", dpi0_parents,
+ 0x00a0, 0, 3, 7),
+ MUX(CLK_TOP_MUX_SCAM, "scam_sel", scam_parents,
+ 0x00a0, 8, 1),
+ MUX_GATE(CLK_TOP_MUX_AUD1, "aud_1_sel", aud_1_parents,
+ 0x00a0, 16, 1, 23),
+ MUX_GATE(CLK_TOP_MUX_AUD2, "aud_2_sel", aud_2_parents,
+ 0x00a0, 24, 1, 31),
+ /* CLK_CFG_7 */
+ MUX(CLK_TOP_MUX_DISPPWM, "disppwm_sel", disppwm_parents,
+ 0x00b0, 0, 2),
+ MUX(CLK_TOP_MUX_SSUSBTOPSYS, "ssusb_top_sys_sel", ssusb_top_sys_parents,
+ 0x00b0, 8, 1),
+ MUX(CLK_TOP_MUX_USBTOP, "usb_top_sel", usb_top_parents,
+ 0x00b0, 24, 1),
+ /* CLK_CFG_8 */
+ MUX(CLK_TOP_MUX_SPM, "spm_sel", spm_parents,
+ 0x00c0, 0, 1),
+ MUX(CLK_TOP_MUX_BSISPI, "bsi_spi_sel", bsi_spi_parents,
+ 0x00c0, 8, 2),
+ MUX(CLK_TOP_MUX_I2C, "i2c_sel", i2c_parents,
+ 0x00c0, 16, 2),
+ MUX(CLK_TOP_MUX_DVFSP, "dvfsp_sel", dvfsp_parents,
+ 0x00c0, 24, 1),
+};
+
+static int mtk_topckgen_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ void __iomem *base;
+ struct device_node *node = pdev->dev.of_node;
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+
+ mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs),
+ clk_data);
+
+ mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
+ base, &mt6755_clk_lock, clk_data);
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static const struct mtk_gate_regs infra0_cg_regs = {
+ .set_ofs = 0x0080,
+ .clr_ofs = 0x0084,
+ .sta_ofs = 0x0090,
+};
+
+static const struct mtk_gate_regs infra1_cg_regs = {
+ .set_ofs = 0x0088,
+ .clr_ofs = 0x008c,
+ .sta_ofs = 0x0094,
+};
+
+static const struct mtk_gate_regs infra2_cg_regs = {
+ .set_ofs = 0x00a4,
+ .clr_ofs = 0x00a8,
+ .sta_ofs = 0x00ac,
+};
+
+#define GATE_ICG0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_ICG1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_ICG2(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra2_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static const struct mtk_gate infra_clks[] = {
+ /* MODULE_SW_CG_0 */
+ GATE_ICG0(CLK_INFRA_PMIC_TMR, "infra_pmictmr", "clk26m", 0),
+ GATE_ICG0(CLK_INFRA_PMIC_AP, "infra_pmicap", "clk26m", 1),
+ GATE_ICG0(CLK_INFRA_PMIC_MD, "infra_pmicmd", "clk26m", 2),
+ GATE_ICG0(CLK_INFRA_PMIC_CONN, "infra_pmicconn", "clk26m", 3),
+ GATE_ICG0(CLK_INFRA_SEJ, "infra_sej", "clk26m", 5),
+ GATE_ICG0(CLK_INFRA_APXGPT, "infra_apxgpt", "axi_sel", 6),
+ GATE_ICG0(CLK_INFRA_ICUSB, "infra_icusb", "axi_sel", 8),
+ GATE_ICG0(CLK_INFRA_GCE, "infra_gce", "axi_sel", 9),
+ GATE_ICG0(CLK_INFRA_THERM, "infra_therm", "axi_sel", 10),
+ GATE_ICG0(CLK_INFRA_I2C0, "infra_i2c0", "i2c_sel", 11),
+ GATE_ICG0(CLK_INFRA_I2C1, "infra_i2c1", "i2c_sel", 12),
+ GATE_ICG0(CLK_INFRA_I2C2, "infra_i2c2", "i2c_sel", 13),
+ GATE_ICG0(CLK_INFRA_I2C3, "infra_i2c3", "i2c_sel", 14),
+ GATE_ICG0(CLK_INFRA_PWM_HCLK, "infra_pwmhclk", "axi_sel", 15),
+ GATE_ICG0(CLK_INFRA_PWM1, "infra_pwm1", "i2c_sel", 16),
+ GATE_ICG0(CLK_INFRA_PWM2, "infra_pwm2", "i2c_sel", 17),
+ GATE_ICG0(CLK_INFRA_PWM3, "infra_pwm3", "i2c_sel", 18),
+ GATE_ICG0(CLK_INFRA_PWM4, "infra_pwm4", "i2c_sel", 19),
+ GATE_ICG0(CLK_INFRA_PWM, "infra_pwm", "i2c_sel", 21),
+ GATE_ICG0(CLK_INFRA_UART1, "infra_uart1", "uart_sel", 23),
+ GATE_ICG0(CLK_INFRA_UART2, "infra_uart2", "uart_sel", 24),
+ GATE_ICG0(CLK_INFRA_UART3, "infra_uart3", "uart_sel", 25),
+ GATE_ICG0(CLK_INFRA_MD2MD_CCIF0, "infra_md2mdccif0", "axi_sel", 27),
+ GATE_ICG0(CLK_INFRA_MD2MD_CCIF1, "infra_md2mdccif1", "axi_sel", 28),
+ GATE_ICG0(CLK_INFRA_MD2MD_CCIF2, "infra_md2mdccif2", "axi_sel", 29),
+ GATE_ICG0(CLK_INFRA_BTIF, "infra_btif", "axi_sel", 31),
+ /* MODULE_SW_CG_1 */
+ GATE_ICG1(CLK_INFRA_MD2MD_CCIF3, "infra_md2mdccif3", "axi_sel", 0),
+ GATE_ICG1(CLK_INFRA_SPI0, "infra_spi0", "spi_sel", 1),
+ GATE_ICG1(CLK_INFRA_MSDC0, "infra_msdc0", "msdc50_0_sel", 2),
+ GATE_ICG1(CLK_INFRA_MD2MD_CCIF4, "infra_md2mdccif4", "axi_sel", 3),
+ GATE_ICG1(CLK_INFRA_MSDC1, "infra_msdc1", "msdc30_1_sel", 4),
+ GATE_ICG1(CLK_INFRA_MSDC2, "infra_msdc2", "msdc30_2_sel", 5),
+ GATE_ICG1(CLK_INFRA_MSDC3, "infra_msdc3", "msdc30_3_sel", 6),
+ GATE_ICG1(CLK_INFRA_MD2MD_CCIF5, "infra_md2mdccif5", "axi_sel", 7),
+ GATE_ICG1(CLK_INFRA_GCPU, "infra_gcpu", "axi_sel", 8),
+ GATE_ICG1(CLK_INFRA_TRNG, "infra_trng", "axi_sel", 9),
+ GATE_ICG1(CLK_INFRA_AUXADC, "infra_auxadc", "clk26m", 10),
+ GATE_ICG1(CLK_INFRA_CPUM, "infra_cpum", "axi_sel", 11),
+ GATE_ICG1(CLK_INFRA_CCIF1_AP, "infra_ccif1ap", "axi_sel", 12),
+ GATE_ICG1(CLK_INFRA_CCIF1_MD, "infra_ccif1md", "axi_sel", 13),
+ GATE_ICG1(CLK_INFRA_AP_DMA, "infra_apdma", "axi_sel", 18),
+ GATE_ICG1(CLK_INFRA_XIU, "infra_xiu", "axi_sel", 19),
+ GATE_ICG1(CLK_INFRA_DEVICE_APC, "infra_deviceapc", "axi_sel", 20),
+ GATE_ICG1(CLK_INFRA_XIU2AHB, "infra_xiu2ahb", "axi_sel", 21),
+ GATE_ICG1(CLK_INFRA_CCIF_AP, "infra_ccifap", "axi_sel", 23),
+ GATE_ICG1(CLK_INFRA_DEBUGSYS, "infra_debugsys", "axi_sel", 24),
+ GATE_ICG1(CLK_INFRA_AUDIO, "infra_audio", "axi_sel", 25),
+ GATE_ICG1(CLK_INFRA_CCIF_MD, "infra_ccifmd", "axi_sel", 26),
+ /* MODULE_SW_CG_2 */
+ GATE_ICG2(CLK_INFRA_IRTX, "infra_irtx", "clk26m", 0),
+ GATE_ICG2(CLK_INFRA_SSUSB_TOP, "infra_ssusbtop",
+ "ssusb_top_sys_sel", 1),
+ GATE_ICG2(CLK_INFRA_DISP_PWM, "infra_disppwm", "axi_sel", 2),
+ GATE_ICG2(CLK_INFRA_CLDMA_BCLK, "infra_cldmabclk", "clk26m", 3),
+ GATE_ICG2(CLK_INFRA_AUDIO_26M_BCLK, "infra_audio26mbclk", "clk26m", 4),
+ GATE_ICG2(CLK_INFRA_MD_TEMP_26M_BCLK,
+ "infra_mdtmp26mbclk", "clk26m", 5),
+ GATE_ICG2(CLK_INFRA_SPI1, "infra_spi1", "spi_sel", 6),
+ GATE_ICG2(CLK_INFRA_I2C4, "infra_i2c4", "i2c_sel", 7),
+ GATE_ICG2(CLK_INFRA_MD_TEMP_SHARE, "infra_mdtmpshare", "clk26m", 8),
+};
+
+static const struct mtk_fixed_factor infra_fixed_divs[] = {
+ FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2),
+};
+
+static struct clk_onecell_data *infra_clk_data;
+
+static void mtk_infrasys_init_early(struct device_node *node)
+{
+ int r, i;
+
+ if (!infra_clk_data) {
+ infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+
+ for (i = 0; i < CLK_INFRA_NR; i++)
+ infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER);
+ }
+
+ mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
+ infra_clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
+ if (r)
+ pr_err("%s(): could not register clock provider: %d\n",
+ __func__, r);
+}
+
+CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt6755-infracfg",
+ mtk_infrasys_init_early);
+
+static int mtk_infrasys_init(struct platform_device *pdev)
+{
+ int r, i;
+ struct device_node *node = pdev->dev.of_node;
+
+ if (!infra_clk_data) {
+ infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ } else {
+ for (i = 0; i < CLK_INFRA_NR; i++) {
+ if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER))
+ infra_clk_data->clks[i] = ERR_PTR(-ENOENT);
+ }
+ }
+
+ mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
+ infra_clk_data);
+ mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
+ infra_clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+#define MT6755_PLL_FMAX (3000UL * MHZ)
+#define CON0_MT6755_RST_BAR BIT(24)
+
+#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+ _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
+ _pcw_shift, _div_table) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .pwr_reg = _pwr_reg, \
+ .en_mask = _en_mask, \
+ .flags = _flags, \
+ .rst_bar_mask = CON0_MT6755_RST_BAR, \
+ .fmax = MT6755_PLL_FMAX, \
+ .pcwbits = _pcwbits, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .tuner_reg = _tuner_reg, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ .div_table = _div_table, \
+}
+
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+ _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
+ _pcw_shift) \
+ PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+ _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
+ NULL)
+
+static const struct mtk_pll_data plls[] = {
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0220, 0x022C, 0xF0000101,
+ HAVE_RST_BAR, 21, 0x220, 4, 0x0, 0x224, 0),
+ PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0230, 0x023C, 0xFC000001,
+ HAVE_RST_BAR, 7, 0x230, 4, 0x0, 0x234, 14),
+ PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0240, 0x024C, 0x00000001, 0,
+ 21, 0x244, 24, 0x0, 0x244, 0),
+ PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0250, 0x025C, 0x00000001, 0,
+ 21, 0x250, 4, 0x0, 0x254, 0),
+ PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x0260, 0x026C, 0x00000001, 0,
+ 21, 0x260, 4, 0x0, 0x264, 0),
+ PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0270, 0x027C, 0x00000001, 0,
+ 21, 0x270, 4, 0x0, 0x274, 0),
+ PLL(CLK_APMIXED_APLL1, "apll1", 0x02A0, 0x02B0, 0x00000001, 0,
+ 31, 0x2a0, 4, 0x2a4, 0x2a4, 0),
+ PLL(CLK_APMIXED_APLL2, "apll2", 0x02B4, 0x02C4, 0x00000001, 0,
+ 31, 0x2b4, 4, 0x2b8, 0x2b8, 0),
+};
+
+static int mtk_apmixedsys_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+
+ clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR);
+ if (!clk_data)
+ return -ENOMEM;
+
+ mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static const struct of_device_id of_match_clk_mt6755[] = {
+ {
+ .compatible = "mediatek,mt6755-topckgen",
+ .data = mtk_topckgen_init,
+ }, {
+ .compatible = "mediatek,mt6755-infracfg",
+ .data = mtk_infrasys_init,
+ }, {
+ .compatible = "mediatek,mt6755-apmixedsys",
+ .data = mtk_apmixedsys_init,
+ }, {
+ /* sentinel */
+ }
+};
+
+static int clk_mt6755_probe(struct platform_device *pdev)
+{
+ int (*clk_init)(struct platform_device *);
+ int r;
+
+ clk_init = of_device_get_match_data(&pdev->dev);
+ if (!clk_init)
+ return -EINVAL;
+
+ r = clk_init(pdev);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt6755_drv = {
+ .probe = clk_mt6755_probe,
+ .driver = {
+ .name = "clk-mt6755",
+ .of_match_table = of_match_clk_mt6755,
+ },
+};
+
+static int __init clk_mt6755_init(void)
+{
+ return platform_driver_register(&clk_mt6755_drv);
+}
+
+arch_initcall(clk_mt6755_init);
--
1.7.9.5
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