linux-kernel - [PATCH v3 04/17] clk: qcom: gcc-sc8180x: Add missing UFS QREF clocks

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Message-Id: <20240131-ufs-phy-clock-v3-4-58a49d2f4605@linaro.org>
Date: Wed, 31 Jan 2024 12:37:27 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, 
 Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-clk@...r.kernel.org, quic_cang@...cinc.com, 
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH v3 04/17] clk: qcom: gcc-sc8180x: Add missing UFS QREF
 clocks

Add missing QREF clocks for UFS MEM and UFS CARD controllers.

Fixes: 4433594bbe5d ("clk: qcom: gcc: Add global clock controller driver for SC8180x")
Acked-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 drivers/clk/qcom/gcc-sc8180x.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/drivers/clk/qcom/gcc-sc8180x.c b/drivers/clk/qcom/gcc-sc8180x.c
index ae2147381559..544567db45f1 100644
--- a/drivers/clk/qcom/gcc-sc8180x.c
+++ b/drivers/clk/qcom/gcc-sc8180x.c
@@ -3347,6 +3347,19 @@ static struct clk_branch gcc_ufs_card_2_unipro_core_clk = {
 	},
 };
 
+static struct clk_branch gcc_ufs_card_clkref_en = {
+	.halt_reg = 0x8c004,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x8c004,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_ufs_card_clkref_en",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_branch gcc_ufs_card_ahb_clk = {
 	.halt_reg = 0x75014,
 	.halt_check = BRANCH_HALT,
@@ -3561,6 +3574,19 @@ static struct clk_branch gcc_ufs_card_unipro_core_hw_ctl_clk = {
 	},
 };
 
+static struct clk_branch gcc_ufs_mem_clkref_en = {
+	.halt_reg = 0x8c000,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x8c000,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_ufs_mem_clkref_en",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_branch gcc_ufs_phy_ahb_clk = {
 	.halt_reg = 0x77014,
 	.halt_check = BRANCH_HALT,
@@ -4413,6 +4439,7 @@ static struct clk_regmap *gcc_sc8180x_clocks[] = {
 	[GCC_UFS_CARD_2_TX_SYMBOL_0_CLK] = &gcc_ufs_card_2_tx_symbol_0_clk.clkr,
 	[GCC_UFS_CARD_2_UNIPRO_CORE_CLK] = &gcc_ufs_card_2_unipro_core_clk.clkr,
 	[GCC_UFS_CARD_2_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_card_2_unipro_core_clk_src.clkr,
+	[GCC_UFS_CARD_CLKREF_EN] = &gcc_ufs_card_clkref_en.clkr,
 	[GCC_UFS_CARD_AHB_CLK] = &gcc_ufs_card_ahb_clk.clkr,
 	[GCC_UFS_CARD_AXI_CLK] = &gcc_ufs_card_axi_clk.clkr,
 	[GCC_UFS_CARD_AXI_CLK_SRC] = &gcc_ufs_card_axi_clk_src.clkr,
@@ -4429,6 +4456,7 @@ static struct clk_regmap *gcc_sc8180x_clocks[] = {
 	[GCC_UFS_CARD_UNIPRO_CORE_CLK] = &gcc_ufs_card_unipro_core_clk.clkr,
 	[GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_card_unipro_core_clk_src.clkr,
 	[GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK] = &gcc_ufs_card_unipro_core_hw_ctl_clk.clkr,
+	[GCC_UFS_MEM_CLKREF_EN] = &gcc_ufs_mem_clkref_en.clkr,
 	[GCC_UFS_PHY_AHB_CLK] = &gcc_ufs_phy_ahb_clk.clkr,
 	[GCC_UFS_PHY_AXI_CLK] = &gcc_ufs_phy_axi_clk.clkr,
 	[GCC_UFS_PHY_AXI_CLK_SRC] = &gcc_ufs_phy_axi_clk_src.clkr,

-- 
2.25.1