Commit 639af949 authored by Rajendra Nayak's avatar Rajendra Nayak Committed by Stephen Boyd
Browse files

clk: qcom: gdsc: Add GDSCs in apq8084 GCC 



Add the GDSC instances that exist as part of apq8084 GCC block

Signed-off-by: default avatarRajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent 8108b23c

drivers/clk/qcom/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ config COMMON_CLK_QCOM 


config APQ_GCC_8084

	tristate "APQ8084 Global Clock Controller"

	select QCOM_GDSC

	depends on COMMON_CLK_QCOM

	help

	  Support for the global clock controller on apq8084 devices.

drivers/clk/qcom/gcc-apq8084.c

+42 −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,
@@ -3254,6 +3255,38 @@ 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 gdsc pcie0_gdsc = {

	.gdscr = 0x1ac4,

	.pd = {

		.name = "pcie0",

	},

	.pwrsts = PWRSTS_OFF_ON,

};



static struct gdsc pcie1_gdsc = {

	.gdscr = 0x1b44,

	.pd = {

		.name = "pcie1",

	},

	.pwrsts = PWRSTS_OFF_ON,

};



static struct gdsc usb30_gdsc = {

	.gdscr = 0x1e84,

	.pd = {

		.name = "usb30",

	},

	.pwrsts = PWRSTS_OFF_ON,

};



static struct clk_regmap *gcc_apq8084_clocks[] = {

	[GPLL0] = &gpll0.clkr,

	[GPLL0_VOTE] = &gpll0_vote,
@@ -3447,6 +3480,13 @@ static struct clk_regmap *gcc_apq8084_clocks[] = { 
	[GCC_USB_HSIC_SYSTEM_CLK] = &gcc_usb_hsic_system_clk.clkr,

};



static struct gdsc *gcc_apq8084_gdscs[] = {

	[USB_HS_HSIC_GDSC] = &usb_hs_hsic_gdsc,

	[PCIE0_GDSC] = &pcie0_gdsc,

	[PCIE1_GDSC] = &pcie1_gdsc,

	[USB30_GDSC] = &usb30_gdsc,

};



static const struct qcom_reset_map gcc_apq8084_resets[] = {

	[GCC_SYSTEM_NOC_BCR] = { 0x0100 },

	[GCC_CONFIG_NOC_BCR] = { 0x0140 },
@@ -3555,6 +3595,8 @@ static const struct qcom_cc_desc gcc_apq8084_desc = { 
	.num_clks = ARRAY_SIZE(gcc_apq8084_clocks),

	.resets = gcc_apq8084_resets,

	.num_resets = ARRAY_SIZE(gcc_apq8084_resets),

	.gdscs = gcc_apq8084_gdscs,

	.num_gdscs = ARRAY_SIZE(gcc_apq8084_gdscs),

};



static const struct of_device_id gcc_apq8084_match_table[] = {

include/dt-bindings/clock/qcom,gcc-apq8084.h

+6 −0
Original line number Diff line number Diff line
@@ -348,4 +348,10 @@ 
#define GCC_PCIE_1_PIPE_CLK				331

#define GCC_PCIE_1_SLV_AXI_CLK				332



/* gdscs */

#define USB_HS_HSIC_GDSC				0

#define PCIE0_GDSC					1

#define PCIE1_GDSC					2

#define USB30_GDSC					3



#endif