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-rw-r--r--drivers/clk/qcom/Kconfig1
-rw-r--r--drivers/clk/qcom/gcc-msm8974.c15
-rw-r--r--include/dt-bindings/clock/qcom,gcc-msm8974.h3
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