[PATCH v3 4/6] clk: qcom: gdsc: Add GDSCs in msm8974 GCC
From: Rajendra Nayak <hidden>
Date: 2015-03-20 06:21:47
Also in:
linux-arm-msm
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
From: Stephen Boyd <redacted> Theres just one GDSC as part of the msm8974 GCC block. Signed-off-by: Stephen Boyd <redacted> Signed-off-by: Rajendra Nayak <redacted> --- arch/arm/boot/dts/qcom-msm8974.dtsi | 1 + drivers/clk/qcom/Kconfig | 1 + drivers/clk/qcom/gcc-msm8974.c | 14 ++++++++++++++ include/dt-bindings/clock/qcom,gcc-msm8974.h | 3 +++ 4 files changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index e265ec1..12d17c2 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi@@ -179,6 +179,7 @@ compatible = "qcom,gcc-msm8974"; #clock-cells = <1>; #reset-cells = <1>; + #power-domain-cells = <1>; reg = <0xfc400000 0x4000>; };
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 2fe1b30..77568bd 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig@@ -88,6 +88,7 @@ config MSM_MMCC_8960 config MSM_GCC_8974 tristate "MSM8974 Global Clock Controller" + select QCOM_GDSC depends on COMMON_CLK_QCOM help Support for the global clock controller on msm8974 devices.
diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
index a714114..c0f4e62 100644
--- a/drivers/clk/qcom/gcc-msm8974.c
+++ b/drivers/clk/qcom/gcc-msm8974.c@@ -31,6 +31,7 @@ #include "clk-rcg.h" #include "clk-branch.h" #include "reset.h" +#include "gdsc.h" enum { P_XO,
@@ -2434,6 +2435,13 @@ static struct clk_branch gcc_usb_hsic_system_clk = { }, }; +static struct gdsc usb_hs_hsic_gdsc = { + .gdscr = 0x404, + .pd = { + .name = "usb_hs_hsic", + }, +}; + static struct clk_regmap *gcc_msm8974_clocks[] = { [GPLL0] = &gpll0.clkr, [GPLL0_VOTE] = &gpll0_vote,
@@ -2663,6 +2671,10 @@ static const struct qcom_reset_map gcc_msm8974_resets[] = { [GCC_VENUS_RESTART] = { 0x1740 }, }; +static struct gdsc *gcc_msm8974_gdscs[] = { + [USB_HS_HSIC_GDSC] = &usb_hs_hsic_gdsc, +}; + static const struct regmap_config gcc_msm8974_regmap_config = { .reg_bits = 32, .reg_stride = 4,
@@ -2677,6 +2689,8 @@ static const struct qcom_cc_desc gcc_msm8974_desc = { .num_clks = ARRAY_SIZE(gcc_msm8974_clocks), .resets = gcc_msm8974_resets, .num_resets = ARRAY_SIZE(gcc_msm8974_resets), + .gdscs = gcc_msm8974_gdscs, + .num_gdscs = ARRAY_SIZE(gcc_msm8974_gdscs), }; static const struct of_device_id gcc_msm8974_match_table[] = {
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8974.h b/include/dt-bindings/clock/qcom,gcc-msm8974.h
index 51e51c8..81d32f6 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8974.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8974.h@@ -321,4 +321,7 @@ #define GCC_SDCC1_CDCCAL_SLEEP_CLK 304 #define GCC_SDCC1_CDCCAL_FF_CLK 305 +/* gdscs */ +#define USB_HS_HSIC_GDSC 0 + #endif
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation