[PATCH v4 4/8] clk: qcom: gcc-ipq9574: Add USB related clocks
From: Varadarajan Narayanan <hidden>
Date: 2023-03-27 09:32:30
Also in:
linux-arm-msm, linux-clk, linux-phy, linux-usb, lkml
Subsystem:
arm/qualcomm mailing list, common clk framework, open firmware and flattened device tree bindings, qualcomm clock drivers, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Linus Torvalds
Add the clocks needed for enabling USB in IPQ9574 Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Varadarajan Narayanan <redacted> --- Changes in v2: - Fixed coding style issues --- drivers/clk/qcom/gcc-ipq9574.c | 37 ++++++++++++++++++++++++++++ include/dt-bindings/clock/qcom,ipq9574-gcc.h | 2 ++ 2 files changed, 39 insertions(+)
diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 1bf33d5..06b724a 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c@@ -2041,6 +2041,41 @@ 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 +4043,8 @@ 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 14543a4..97a7b19 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