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Commit 340029ef authored by Stephen Boyd's avatar Stephen Boyd
Browse files

clk: qcom: gdsc: Add GDSCs in msm8974 GCC 



There's just one GDSC as part of the msm8974 GCC block.

Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: default avatarRajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent 073ae2b4

drivers/clk/qcom/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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.

drivers/clk/qcom/gcc-msm8974.c

+15 −0
Original line number Diff line number Diff line
@@ -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[] = {

include/dt-bindings/clock/qcom,gcc-msm8974.h

+3 −0
Original line number Diff line number Diff line
@@ -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