From: Laura Nao <laura.nao@collabora.com>
To: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com,
angelogioacchino.delregno@collabora.com, p.zabel@pengutronix.de,
richardcochran@gmail.com
Cc: guangjie.song@mediatek.com, wenst@chromium.org,
linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, netdev@vger.kernel.org,
kernel@collabora.com, Laura Nao <laura.nao@collabora.com>
Subject: [PATCH 30/30] clk: mediatek: mt8196: Add UFS and PEXTP0/1 reset controllers
Date: Mon, 23 Jun 2025 12:29:40 +0200 [thread overview]
Message-ID: <20250623102940.214269-31-laura.nao@collabora.com> (raw)
In-Reply-To: <20250623102940.214269-1-laura.nao@collabora.com>
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Add definitions to register the reset controllers found in the
UFS and PEXTP clock controllers.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Laura Nao <laura.nao@collabora.com>
---
drivers/clk/mediatek/clk-mt8196-pextp.c | 36 ++++++++++++++++++++++++
drivers/clk/mediatek/clk-mt8196-ufs_ao.c | 25 ++++++++++++++++
2 files changed, 61 insertions(+)
diff --git a/drivers/clk/mediatek/clk-mt8196-pextp.c b/drivers/clk/mediatek/clk-mt8196-pextp.c
index 938100e4836b..9a7623bf2b1c 100644
--- a/drivers/clk/mediatek/clk-mt8196-pextp.c
+++ b/drivers/clk/mediatek/clk-mt8196-pextp.c
@@ -6,6 +6,7 @@
* Laura Nao <laura.nao@collabora.com>
*/
#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+#include <dt-bindings/reset/mediatek,mt8196-resets.h>
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/of_device.h>
@@ -13,6 +14,9 @@
#include "clk-gate.h"
#include "clk-mtk.h"
+#include "reset.h"
+
+#define MT8196_PEXTP_RST0_SET_OFFSET 0x8
static const struct mtk_gate_regs pext_cg_regs = {
.set_ofs = 0x18,
@@ -41,9 +45,25 @@ static const struct mtk_gate pext_clks[] = {
GATE_PEXT(CLK_PEXT_PEXTP_VLP_AO_P0_LP, "pext_pextp_vlp_ao_p0_lp", "clk26m", 19),
};
+static u16 pext_rst_ofs[] = { MT8196_PEXTP_RST0_SET_OFFSET };
+
+static u16 pext_rst_idx_map[] = {
+ [MT8196_PEXTP0_RST0_PCIE0_MAC] = 0,
+ [MT8196_PEXTP0_RST0_PCIE0_PHY] = 1,
+};
+
+static const struct mtk_clk_rst_desc pext_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = pext_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(pext_rst_ofs),
+ .rst_idx_map = pext_rst_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(pext_rst_idx_map),
+};
+
static const struct mtk_clk_desc pext_mcd = {
.clks = pext_clks,
.num_clks = ARRAY_SIZE(pext_clks),
+ .rst_desc = &pext_rst_desc,
};
static const struct mtk_gate pext1_clks[] = {
@@ -69,9 +89,25 @@ static const struct mtk_gate pext1_clks[] = {
GATE_PEXT(CLK_PEXT1_PEXTP_VLP_AO_P2_LP, "pext1_pextp_vlp_ao_p2_lp", "clk26m", 27),
};
+static u16 pext1_rst_idx_map[] = {
+ [MT8196_PEXTP1_RST0_PCIE1_MAC] = 0,
+ [MT8196_PEXTP1_RST0_PCIE1_PHY] = 1,
+ [MT8196_PEXTP1_RST0_PCIE2_MAC] = 8,
+ [MT8196_PEXTP1_RST0_PCIE2_PHY] = 9,
+};
+
+static const struct mtk_clk_rst_desc pext1_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = pext_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(pext_rst_ofs),
+ .rst_idx_map = pext1_rst_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(pext1_rst_idx_map),
+};
+
static const struct mtk_clk_desc pext1_mcd = {
.clks = pext1_clks,
.num_clks = ARRAY_SIZE(pext1_clks),
+ .rst_desc = &pext1_rst_desc,
};
static const struct of_device_id of_match_clk_mt8196_pextp[] = {
diff --git a/drivers/clk/mediatek/clk-mt8196-ufs_ao.c b/drivers/clk/mediatek/clk-mt8196-ufs_ao.c
index 49f4f4af7f41..858706b3ba6f 100644
--- a/drivers/clk/mediatek/clk-mt8196-ufs_ao.c
+++ b/drivers/clk/mediatek/clk-mt8196-ufs_ao.c
@@ -6,6 +6,7 @@
* Laura Nao <laura.nao@collabora.com>
*/
#include <dt-bindings/clock/mediatek,mt8196-clock.h>
+#include <dt-bindings/reset/mediatek,mt8196-resets.h>
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/of_device.h>
@@ -14,6 +15,9 @@
#include "clk-gate.h"
#include "clk-mtk.h"
+#define MT8196_UFSAO_RST0_SET_OFFSET 0x48
+#define MT8196_UFSAO_RST1_SET_OFFSET 0x148
+
static const struct mtk_gate_regs ufsao0_cg_regs = {
.set_ofs = 0x108,
.clr_ofs = 0x10c,
@@ -59,9 +63,30 @@ static const struct mtk_gate ufsao_clks[] = {
GATE_UFSAO1(CLK_UFSAO_PHY_SAP, "ufsao_phy_sap", "clk26m", 8),
};
+static u16 ufsao_rst_ofs[] = {
+ MT8196_UFSAO_RST0_SET_OFFSET,
+ MT8196_UFSAO_RST1_SET_OFFSET
+};
+
+static u16 ufsao_rst_idx_map[] = {
+ [MT8196_UFSAO_RST0_UFS_MPHY] = 8,
+ [MT8196_UFSAO_RST1_UFS_UNIPRO] = 1 * RST_NR_PER_BANK + 0,
+ [MT8196_UFSAO_RST1_UFS_CRYPTO] = 1 * RST_NR_PER_BANK + 1,
+ [MT8196_UFSAO_RST1_UFSHCI] = 1 * RST_NR_PER_BANK + 2,
+};
+
+static const struct mtk_clk_rst_desc ufsao_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = ufsao_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(ufsao_rst_ofs),
+ .rst_idx_map = ufsao_rst_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(ufsao_rst_idx_map),
+};
+
static const struct mtk_clk_desc ufsao_mcd = {
.clks = ufsao_clks,
.num_clks = ARRAY_SIZE(ufsao_clks),
+ .rst_desc = &ufsao_rst_desc,
};
static const struct of_device_id of_match_clk_mt8196_ufs_ao[] = {
--
2.39.5
next prev parent reply other threads:[~2025-06-23 12:30 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-23 10:29 [PATCH 00/30] Add support for MT8196 clock controllers Laura Nao
2025-06-23 10:29 ` [PATCH 01/30] clk: mediatek: clk-pll: Add set/clr regs for shared PLL enable control Laura Nao
2025-06-23 10:29 ` [PATCH 02/30] clk: mediatek: clk-pll: Add ops for PLLs using set/clr regs and FENC Laura Nao
2025-06-23 10:29 ` [PATCH 03/30] clk: mediatek: clk-mux: Add ops for mux gates with set/clr/upd " Laura Nao
2025-06-23 10:29 ` [PATCH 04/30] clk: mediatek: clk-mtk: Introduce mtk_clk_get_hwv_regmap() Laura Nao
2025-06-23 10:29 ` [PATCH 05/30] clk: mediatek: clk-mux: Add ops for mux gates with HW voter and FENC Laura Nao
2025-06-23 10:29 ` [PATCH 06/30] clk: mediatek: clk-gate: Refactor mtk_clk_register_gate to use mtk_gate struct Laura Nao
2025-06-23 10:29 ` [PATCH 07/30] clk: mediatek: clk-gate: Add ops for gates with HW voter Laura Nao
2025-06-23 10:29 ` [PATCH 08/30] clk: mediatek: clk-mtk: Add MUX_DIV_GATE macro Laura Nao
2025-06-23 10:29 ` [PATCH 09/30] dt-bindings: clock: mediatek: Describe MT8196 peripheral clock controllers Laura Nao
2025-06-23 12:12 ` Krzysztof Kozlowski
2025-06-23 12:28 ` AngeloGioacchino Del Regno
2025-06-23 10:29 ` [PATCH 10/30] clk: mediatek: Add MT8196 apmixedsys clock support Laura Nao
2025-06-23 10:29 ` [PATCH 11/30] clk: mediatek: Add MT8196 topckgen " Laura Nao
2025-06-23 10:29 ` [PATCH 12/30] clk: mediatek: Add MT8196 topckgen2 " Laura Nao
2025-06-23 10:29 ` [PATCH 13/30] clk: mediatek: Add MT8196 vlpckgen " Laura Nao
2025-06-23 10:29 ` [PATCH 14/30] clk: mediatek: Add MT8196 peripheral " Laura Nao
2025-06-23 10:29 ` [PATCH 15/30] clk: mediatek: Add MT8196 ufssys " Laura Nao
2025-06-23 10:29 ` [PATCH 16/30] clk: mediatek: Add MT8196 pextpsys " Laura Nao
2025-06-23 10:29 ` [PATCH 17/30] clk: mediatek: Add MT8196 adsp " Laura Nao
2025-06-23 10:29 ` [PATCH 18/30] clk: mediatek: Add MT8196 I2C " Laura Nao
2025-06-23 10:29 ` [PATCH 19/30] clk: mediatek: Add MT8196 mcu " Laura Nao
2025-06-23 10:29 ` [PATCH 20/30] clk: mediatek: Add MT8196 mdpsys " Laura Nao
2025-06-23 10:29 ` [PATCH 21/30] clk: mediatek: Add MT8196 mfg " Laura Nao
2025-06-23 10:29 ` [PATCH 22/30] clk: mediatek: Add MT8196 disp0 " Laura Nao
2025-06-23 10:29 ` [PATCH 23/30] clk: mediatek: Add MT8196 disp1 " Laura Nao
2025-06-23 10:29 ` [PATCH 24/30] clk: mediatek: Add MT8196 disp-ao " Laura Nao
2025-06-24 6:40 ` kernel test robot
2025-06-23 10:29 ` [PATCH 25/30] clk: mediatek: Add MT8196 ovl0 " Laura Nao
2025-06-23 10:29 ` [PATCH 26/30] clk: mediatek: Add MT8196 ovl1 " Laura Nao
2025-06-23 10:29 ` [PATCH 27/30] clk: mediatek: Add MT8196 vdecsys " Laura Nao
2025-06-23 10:29 ` [PATCH 28/30] clk: mediatek: Add MT8196 vencsys " Laura Nao
2025-06-23 10:29 ` [PATCH 29/30] dt-bindings: reset: Add MediaTek MT8196 Reset Controller binding Laura Nao
2025-06-23 12:13 ` Krzysztof Kozlowski
2025-06-23 12:22 ` AngeloGioacchino Del Regno
2025-06-23 10:29 ` Laura Nao [this message]
2025-06-23 12:14 ` [PATCH 30/30] clk: mediatek: mt8196: Add UFS and PEXTP0/1 reset controllers Krzysztof Kozlowski
2025-06-23 12:33 ` AngeloGioacchino Del Regno
2025-06-23 11:34 ` [PATCH 00/30] Add support for MT8196 clock controllers AngeloGioacchino Del Regno
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