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Commit 6f1e145b authored by Amit Nischal's avatar Amit Nischal Committed by Pratham Pratap
Browse files

clk: qcom: Add support for gcc_usb2 ref clocks 



For USB2 controller operation, there is requirement to add usb2 ref
clocks from gcc clock driver. Add support for the same by adding new
ref clocks.

Change-Id: Ie52f06c0f536cfe22df28c78f74f5034634aa335
Signed-off-by: default avatarAmit Nischal <anischal@codeaurora.org>
parent e9525c97

drivers/clk/qcom/gcc-sm6150.c

+42 −0
Original line number Diff line number Diff line
@@ -3146,6 +3146,45 @@ static struct clk_branch gcc_wcss_vs_clk = { 
	},

};



static struct clk_branch gcc_rx1_usb2_clkref_clk = {

	.halt_reg = 0x8c030,

	.halt_check = BRANCH_HALT_VOTED,

	.clkr = {

		.enable_reg = 0x8c030,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "gcc_rx1_usb2_clkref_clk",

			.ops = &clk_branch2_ops,

		},

	},

};



static struct clk_branch gcc_usb2_prim_clkref_clk = {

	.halt_reg = 0x8c028,

	.halt_check = BRANCH_HALT_VOTED,

	.clkr = {

		.enable_reg = 0x8c028,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "gcc_usb2_prim_clkref_clk",

			.ops = &clk_branch2_ops,

		},

	},

};



static struct clk_branch gcc_usb2_sec_clkref_clk = {

	.halt_reg = 0x8c018,

	.halt_check = BRANCH_HALT_VOTED,

	.clkr = {

		.enable_reg = 0x8c018,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "gcc_usb2_sec_clkref_clk",

			.ops = &clk_branch2_ops,

		},

	},

};



/* Measure-only clock for ddrss_gcc_debug_clk. */

static struct clk_dummy measure_only_bimc_clk = {

	.rrate = 1000,
@@ -3362,6 +3401,9 @@ static struct clk_regmap *gcc_sm6150_clocks[] = { 
	[GPLL6_OUT_MAIN] = &gpll6_out_main.clkr,

	[GPLL7_OUT_MAIN] = &gpll7_out_main.clkr,

	[GPLL8_OUT_MAIN] = &gpll8_out_main.clkr,

	[GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr,

	[GCC_USB2_PRIM_CLKREF_CLK] = &gcc_usb2_prim_clkref_clk.clkr,

	[GCC_USB2_SEC_CLKREF_CLK] = &gcc_usb2_sec_clkref_clk.clkr,

};



static const struct qcom_reset_map gcc_sm6150_resets[] = {

include/dt-bindings/clock/qcom,gcc-sm6150.h

+3 −0
Original line number Diff line number Diff line
@@ -187,6 +187,9 @@ 
#define GCC_CPUSS_GNOC_CLK			167

#define GCC_DISP_XO_CLK				168

#define GCC_VIDEO_XO_CLK			169

#define GCC_RX1_USB2_CLKREF_CLK			170

#define GCC_USB2_PRIM_CLKREF_CLK		171

#define GCC_USB2_SEC_CLKREF_CLK			172



/* GCC Resets */

#define GCC_QUSB2PHY_PRIM_BCR			0