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Commit 8108b23c authored by Stephen Boyd's avatar Stephen Boyd
Browse files

clk: qcom: gdsc: Add GDSCs in msm8974 MMCC 



Add the GDSC instances that exist as part of msm8974 MMCC 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 340029ef

drivers/clk/qcom/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -98,6 +98,7 @@ config MSM_GCC_8974 
config MSM_MMCC_8974

	tristate "MSM8974 Multimedia Clock Controller"

	select MSM_GCC_8974

	select QCOM_GDSC

	depends on COMMON_CLK_QCOM

	help

	  Support for the multimedia clock controller on msm8974 devices.

drivers/clk/qcom/mmcc-msm8974.c

+72 −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,
@@ -2342,6 +2343,66 @@ static struct pll_config mmpll3_config = { 
	.aux_output_mask = BIT(1),

};



static struct gdsc venus0_gdsc = {

	.gdscr = 0x1024,

	.cxcs = (unsigned int []){ 0x1028 },

	.cxc_count = 1,

	.resets = (unsigned int []){ VENUS0_RESET },

	.reset_count = 1,

	.pd = {

		.name = "venus0",

	},

	.pwrsts = PWRSTS_ON,

};



static struct gdsc mdss_gdsc = {

	.gdscr = 0x2304,

	.cxcs = (unsigned int []){ 0x231c, 0x2320 },

	.cxc_count = 2,

	.pd = {

		.name = "mdss",

	},

	.pwrsts = PWRSTS_RET_ON,

};



static struct gdsc camss_jpeg_gdsc = {

	.gdscr = 0x35a4,

	.cxcs = (unsigned int []){ 0x35a8, 0x35ac, 0x35b0 },

	.cxc_count = 3,

	.pd = {

		.name = "camss_jpeg",

	},

	.pwrsts = PWRSTS_OFF_ON,

};



static struct gdsc camss_vfe_gdsc = {

	.gdscr = 0x36a4,

	.cxcs = (unsigned int []){ 0x36a8, 0x36ac, 0x3704, 0x3714, 0x36b0 },

	.cxc_count = 5,

	.pd = {

		.name = "camss_vfe",

	},

	.pwrsts = PWRSTS_OFF_ON,

};



static struct gdsc oxili_gdsc = {

	.gdscr = 0x4024,

	.cxcs = (unsigned int []){ 0x4028 },

	.cxc_count = 1,

	.pd = {

		.name = "oxili",

	},

	.pwrsts = PWRSTS_OFF_ON,

};



static struct gdsc oxilicx_gdsc = {

	.gdscr = 0x4034,

	.pd = {

		.name = "oxilicx",

	},

	.pwrsts = PWRSTS_OFF_ON,

};



static struct clk_regmap *mmcc_msm8974_clocks[] = {

	[MMSS_AHB_CLK_SRC] = &mmss_ahb_clk_src.clkr,

	[MMSS_AXI_CLK_SRC] = &mmss_axi_clk_src.clkr,
@@ -2518,6 +2579,15 @@ static const struct qcom_reset_map mmcc_msm8974_resets[] = { 
	[OCMEMNOC_RESET] = { 0x50b0 },

};



static struct gdsc *mmcc_msm8974_gdscs[] = {

	[VENUS0_GDSC] = &venus0_gdsc,

	[MDSS_GDSC] = &mdss_gdsc,

	[CAMSS_JPEG_GDSC] = &camss_jpeg_gdsc,

	[CAMSS_VFE_GDSC] = &camss_vfe_gdsc,

	[OXILI_GDSC] = &oxili_gdsc,

	[OXILICX_GDSC] = &oxilicx_gdsc,

};



static const struct regmap_config mmcc_msm8974_regmap_config = {

	.reg_bits	= 32,

	.reg_stride	= 4,
@@ -2532,6 +2602,8 @@ static const struct qcom_cc_desc mmcc_msm8974_desc = { 
	.num_clks = ARRAY_SIZE(mmcc_msm8974_clocks),

	.resets = mmcc_msm8974_resets,

	.num_resets = ARRAY_SIZE(mmcc_msm8974_resets),

	.gdscs = mmcc_msm8974_gdscs,

	.num_gdscs = ARRAY_SIZE(mmcc_msm8974_gdscs),

};



static const struct of_device_id mmcc_msm8974_match_table[] = {

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

+8 −0
Original line number Diff line number Diff line
@@ -158,4 +158,12 @@ 
#define SPDM_RM_AXI					141

#define SPDM_RM_OCMEMNOC				142



/* gdscs */

#define VENUS0_GDSC					0

#define MDSS_GDSC					1

#define CAMSS_JPEG_GDSC					2

#define CAMSS_VFE_GDSC					3

#define OXILI_GDSC					4

#define OXILICX_GDSC					5



#endif