[PATCH v6 09/13] clk: qcom: gdsc: Add GDSCs in msm8974 GCC
From: Rajendra Nayak <hidden>
Date: 2015-07-22 07:12:05
Also in:
linux-arm-msm, linux-pm
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> --- drivers/clk/qcom/Kconfig | 1 + drivers/clk/qcom/gcc-msm8974.c | 15 +++++++++++++++ include/dt-bindings/clock/qcom,gcc-msm8974.h | 3 +++ 3 files changed, 19 insertions(+)
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 0fad2eb..c8a0863 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig@@ -89,6 +89,7 @@ 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 c39d098..2c3c26f 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,
@@ -2431,6 +2432,14 @@ static struct clk_branch gcc_usb_hsic_system_clk = { }, }; +static struct gdsc usb_hs_hsic_gdsc = { + .gdscr = 0x404, + .pd = { + .name = "usb_hs_hsic", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + static struct clk_regmap *gcc_msm8974_clocks[] = { [GPLL0] = &gpll0.clkr, [GPLL0_VOTE] = &gpll0_vote,
@@ -2660,6 +2669,10 @@ 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,
@@ -2674,6 +2687,8 @@ 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
--
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