[PATCH 4/8] clk: qcom: gcc-ipq9574: Add USB related clocks

Varadarajan Narayanan
2023-03-02T09:56:34Z

Add the clocks needed for enabling USB in IPQ9574

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
drivers/clk/qcom/gcc-ipq9574.c | 35 ++++++++++++++++++++++++++++
include/dt-bindings/clock/qcom,ipq9574-gcc.h | 2 ++
2 files changed, 37 insertions(+)

diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 1bf33d5..85cc6a5 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -2041,6 +2041,39 @@ static struct clk_regmap_mux usb0_pipe_clk_src = {
},
};

+static struct clk_branch gcc_usb0_pipe_clk = {
+ .halt_reg = 0x2c054,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x2c054,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb0_pipe_clk",
+ .parent_hws = (const struct clk_hw *[]){
+ &usb0_pipe_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb0_sleep_clk = {
+ .halt_reg = 0x2c058,
+ .clkr = {
+ .enable_reg = 0x2c058,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb0_sleep_clk",
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_sleep_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static const struct freq_tbl ftbl_sdcc_apps_clk_src[] = {
F(144000, P_XO, 16, 12, 125),
F(400000, P_XO, 12, 1, 5),
@@ -4008,6 +4041,8 @@ static struct clk_regmap *gcc_ipq9574_clks[] = {
[GCC_USB0_MOCK_UTMI_CLK] = &gcc_usb0_mock_utmi_clk.clkr,
[USB0_PIPE_CLK_SRC] = &usb0_pipe_clk_src.clkr,
[GCC_USB0_PHY_CFG_AHB_CLK] = &gcc_usb0_phy_cfg_ahb_clk.clkr,
+ [GCC_USB0_PIPE_CLK] = &gcc_usb0_pipe_clk.clkr,
+ [GCC_USB0_SLEEP_CLK] = &gcc_usb0_sleep_clk.clkr,
[SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr,
[GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
[SDCC1_ICE_CORE_CLK_SRC] = &sdcc1_ice_core_clk_src.clkr,
diff --git a/include/dt-bindings/clock/qcom,ipq9574-gcc.h b/include/dt-bindings/clock/qcom,ipq9574-gcc.h
index c89e96d..96b7c0b 100644
--- a/include/dt-bindings/clock/qcom,ipq9574-gcc.h
+++ b/include/dt-bindings/clock/qcom,ipq9574-gcc.h
@@ -214,4 +214,6 @@
#define GCC_SNOC_PCIE1_1LANE_S_CLK 205
#define GCC_SNOC_PCIE2_2LANE_S_CLK 206
#define GCC_SNOC_PCIE3_2LANE_S_CLK 207
+#define GCC_USB0_PIPE_CLK 208
+#define GCC_USB0_SLEEP_CLK 209
#endif
--
2.7.4