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Commit ee652c63 authored by Taniya Das's avatar Taniya Das
Browse files

clk: qcom: gcc: Add support for measure only clocks for CPU 



Measure clocks are required to be supported for CPU/L3 clocks, so add
support for the same.

Change-Id: Ieda7c215cad19262148bb0728381a008d9d3794a
Signed-off-by: default avatarTaniya Das <tdas@codeaurora.org>
parent 6e9f8d30

drivers/clk/qcom/gcc-lito.c

+46 −1
Original line number Diff line number Diff line
@@ -2354,6 +2354,45 @@ static struct clk_branch gcc_video_xo_clk = { 
	},

};



/* Measure only clocks */

static struct clk_dummy l3_clk = {

	.rrate = 1000,

	.hw.init = &(struct clk_init_data){

		.name = "l3_clk",

		.ops = &clk_dummy_ops,

	},

};



static struct clk_dummy pwrcl_clk = {

	.rrate = 1000,

	.hw.init = &(struct clk_init_data){

		.name = "pwrcl_clk",

		.ops = &clk_dummy_ops,

	},

};



static struct clk_dummy perfcl_clk = {

	.rrate = 1000,

	.hw.init = &(struct clk_init_data){

		.name = "perfcl_clk",

		.ops = &clk_dummy_ops,

	},

};



static struct clk_dummy perfpcl_clk = {

	.rrate = 1000,

	.hw.init = &(struct clk_init_data){

		.name = "perfpcl_clk",

		.ops = &clk_dummy_ops,

	},

};

static struct clk_hw *gcc_lito_hws[] = {

	&l3_clk.hw,

	&pwrcl_clk.hw,

	&perfcl_clk.hw,

	&perfpcl_clk.hw,

};



static struct clk_regmap *gcc_lito_clocks[] = {

	[GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr,

	[GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr,
@@ -2543,7 +2582,7 @@ MODULE_DEVICE_TABLE(of, gcc_lito_match_table); 
static int gcc_lito_probe(struct platform_device *pdev)

{

	struct regmap *regmap;

	int ret;

	int ret, i;



	regmap = qcom_cc_map(pdev, &gcc_lito_desc);

	if (IS_ERR(regmap))
@@ -2574,6 +2613,12 @@ static int gcc_lito_probe(struct platform_device *pdev) 
	regmap_update_bits(regmap, GCC_NPU_MISC, 0x3, 0x3);

	regmap_update_bits(regmap, GCC_GPU_MISC, 0x3, 0x3);



	for (i = 0; i < ARRAY_SIZE(gcc_lito_hws); i++) {

		ret = devm_clk_hw_register(&pdev->dev, gcc_lito_hws[i]);

		if (ret)

			return ret;

	}



	ret = qcom_cc_really_probe(pdev, &gcc_lito_desc, regmap);

	if (ret) {

		dev_err(&pdev->dev, "Failed to register GCC clocks\n");