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authorTaniya Das <taniya.das@oss.qualcomm.com>2026-01-03 08:57:06 +0300
committerBjorn Andersson <andersson@kernel.org>2026-01-03 17:40:52 +0300
commitbf94404bc7bf9904bfa9334d3115e95b764db12b (patch)
tree6c9078fc491b2bc28b90c9472e628de7498f5aee
parentfd5b470f87dcc9d7acb75f7f6d7ae657edb372ed (diff)
downloadlinux-bf94404bc7bf9904bfa9334d3115e95b764db12b.tar.xz
clk: qcom: gcc-x1e80100: Add missing UFS symbol mux clocks
The UFS symbol RX/TX mux clocks were not defined previously. Add these mux clocks so that clock rate propagation reaches the muxes correctly. Fixes: 161b7c401f4b ("clk: qcom: Add Global Clock controller (GCC) driver for X1E80100") Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com> Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260103-ufs_symbol_clk-v2-2-51828cc76236@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--drivers/clk/qcom/gcc-x1e80100.c72
1 files changed, 69 insertions, 3 deletions
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index b63c8abdd2fc..ae9621aff858 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -59,6 +59,9 @@ enum {
DT_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
DT_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK,
DT_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
+ DT_UFS_PHY_RX_SYMBOL_0_CLK,
+ DT_UFS_PHY_RX_SYMBOL_1_CLK,
+ DT_UFS_PHY_TX_SYMBOL_0_CLK,
};
enum {
@@ -103,6 +106,9 @@ enum {
P_USB4_1_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
P_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK,
P_USB4_2_PHY_GCC_USB4RTR_MAX_PIPE_CLK,
+ P_UFS_PHY_RX_SYMBOL_0_CLK,
+ P_UFS_PHY_RX_SYMBOL_1_CLK,
+ P_UFS_PHY_TX_SYMBOL_0_CLK,
};
static struct clk_alpha_pll gcc_gpll0 = {
@@ -482,6 +488,48 @@ static const struct clk_parent_data gcc_parent_data_33[] = {
{ .index = DT_USB4_2_PHY_GCC_USB4_PCIE_PIPE_CLK },
};
+static struct clk_regmap_phy_mux gcc_ufs_phy_rx_symbol_0_clk_src = {
+ .reg = 0x77064,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_0_clk_src",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_UFS_PHY_RX_SYMBOL_0_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_phy_mux gcc_ufs_phy_rx_symbol_1_clk_src = {
+ .reg = 0x770e0,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_rx_symbol_1_clk_src",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_UFS_PHY_RX_SYMBOL_1_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_phy_mux gcc_ufs_phy_tx_symbol_0_clk_src = {
+ .reg = 0x77054,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "gcc_ufs_phy_tx_symbol_0_clk_src",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_UFS_PHY_TX_SYMBOL_0_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
static struct clk_regmap_phy_mux gcc_usb4_0_phy_dp0_clk_src = {
.reg = 0x9f06c,
.clkr = {
@@ -5148,12 +5196,17 @@ static struct clk_branch gcc_ufs_phy_phy_aux_clk = {
static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = {
.halt_reg = 0x7702c,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x7702c,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "gcc_ufs_phy_rx_symbol_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_rx_symbol_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -5161,12 +5214,17 @@ static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = {
static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = {
.halt_reg = 0x770cc,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x770cc,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "gcc_ufs_phy_rx_symbol_1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_rx_symbol_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -5174,12 +5232,17 @@ static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = {
static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = {
.halt_reg = 0x77028,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x77028,
.enable_mask = BIT(0),
.hw.init = &(const struct clk_init_data) {
.name = "gcc_ufs_phy_tx_symbol_0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &gcc_ufs_phy_tx_symbol_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -7180,6 +7243,9 @@ static struct clk_regmap *gcc_x1e80100_clocks[] = {
[GCC_USB4_2_TMU_CLK_SRC] = &gcc_usb4_2_tmu_clk_src.clkr,
[GCC_VIDEO_AXI0_CLK] = &gcc_video_axi0_clk.clkr,
[GCC_VIDEO_AXI1_CLK] = &gcc_video_axi1_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC] = &gcc_ufs_phy_rx_symbol_0_clk_src.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC] = &gcc_ufs_phy_rx_symbol_1_clk_src.clkr,
+ [GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC] = &gcc_ufs_phy_tx_symbol_0_clk_src.clkr,
};
static struct gdsc *gcc_x1e80100_gdscs[] = {