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Commit e59a78a9 authored by Shefali Jain's avatar Shefali Jain
Browse files

clk: qcom: debugcc: add support for MC_CC clocks for lito 



Add register mapping for MC_CC so that MC_CC clock
rates can be measured at runtime.

Change-Id: If5dc21145b8afae5092336bc6f425949d9cfd7f6
Signed-off-by: default avatarShefali Jain <shefjain@codeaurora.org>
parent 8ac0a4ed

drivers/clk/qcom/debugcc-lito.c

+16 −0
Original line number Diff line number Diff line
@@ -245,6 +245,10 @@ static const char *const debug_mux_parent_names[] = { 
	"pwrcl_clk",

	"perfcl_clk",

	"perfpcl_clk",

	"measure_only_mccc_clk",

	"measure_only_cnoc_clk",

	"measure_only_ipa_2x_clk",

	"measure_only_snoc_clk",

};



static struct clk_debug_mux gcc_debug_mux = {
@@ -701,6 +705,14 @@ static struct clk_debug_mux gcc_debug_mux = { 
			0x45, 0x7F, 4, 0xf, 11, 1, 0x0, 0x0, U32_MAX, 16 },

		{ "perfpcl_clk", 0xE8, 4, CPU_CC,

			0x47, 0x7F, 4, 0xf, 11, 1, 0x0, 0x0, U32_MAX, 16 },

		{ "measure_only_mccc_clk", 0xC2, 1, MC_CC,

			0xC2, 0x3FF, 0, 0xF, 0, 1, 0x62008, 0x62000, 0x62004 },

		{ "measure_only_cnoc_clk", 0x15, 1, GCC,

			0x15, 0x3FF, 0, 0xF, 0, 1, 0x62008, 0x62000, 0x62004 },

		{ "measure_only_ipa_2x_clk", 0x128, 1, GCC,

			0x128, 0x3FF, 0, 0xF, 0, 1, 0x62008, 0x62000, 0x62004 },

		{ "measure_only_snoc_clk", 0x7, 1, GCC,

			0x7, 0x3FF, 0, 0xF, 0, 1, 0x62008, 0x62000, 0x62004 },

	),

	.hw.init = &(struct clk_init_data){

		.name = "gcc_debug_mux",
@@ -779,6 +791,10 @@ static int clk_debug_lito_probe(struct platform_device *pdev) 
	if (ret)

		return ret;



	ret = map_debug_bases(pdev, "qcom,mccc", MC_CC);

	if (ret)

		return ret;



	clk = devm_clk_register(&pdev->dev, &gcc_debug_mux.hw);

	if (IS_ERR(clk)) {

		dev_err(&pdev->dev, "Unable to register GCC debug mux\n");