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| author | Stephen Boyd <sboyd@codeaurora.org> | 2015-08-06 16:07:47 +0530 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-09-16 15:22:43 -0700 |
| commit | 340029efdc83c7ba682dae731feff0d72a0ffd66 (patch) | |
| tree | c902f0e71734d721e04950dda975d227a2a58f21 | |
| parent | 073ae2b41c44903b9c28e3dc0263814c7fd33d5b (diff) | |
| download | linux-340029efdc83c7ba682dae731feff0d72a0ffd66.tar.bz2 | |
clk: qcom: gdsc: Add GDSCs in msm8974 GCC
There's just one GDSC as part of the msm8974 GCC block.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
| -rw-r--r-- | drivers/clk/qcom/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8974.c | 15 | ||||
| -rw-r--r-- | include/dt-bindings/clock/qcom,gcc-msm8974.h | 3 |
3 files changed, 19 insertions, 0 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index abec45a6444c..a6fcb1ddb567 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 2bcf87538f9d..ebad55c74917 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, @@ -2432,6 +2433,14 @@ 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, @@ -2661,6 +2670,10 @@ 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, @@ -2675,6 +2688,8 @@ 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 51e51c860fe6..81d32f639190 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 |