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Commit 7d0a1bde authored by Naveen Yadav's avatar Naveen Yadav
Browse files

clk: qcom: debugcc-sdxprairie: Add CPU clock measure for sdxprairie 



Add CPU debug mux with inputs for measuring the CPU clocks on
sdxprairie.

Change-Id: I9ed7eb6f1923392c934f5502c1616b61214481aa
Signed-off-by: default avatarNaveen Yadav <naveenky@codeaurora.org>
parent d8ccfa1e

drivers/clk/qcom/debugcc-sdxprairie.c

+8 −1
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -91,6 +91,7 @@ static const char *const debug_mux_parent_names[] = { 
	"measure_only_bimc_clk",

	"measure_only_ipa_2x_clk",

	"measure_only_snoc_clk",

	"apcs_mux_clk",

};



static struct clk_debug_mux gcc_debug_mux = {
@@ -219,6 +220,8 @@ static struct clk_debug_mux gcc_debug_mux = { 
			0xAC, 0x3FF, 0, 0xF, 0, 4, 0x79000, 0x29000, 0x29004 },

		{ "measure_only_snoc_clk", 0x109, 4, GCC,

			0x109, 0x3FF, 0, 0xF, 0, 4, 0x79000, 0x29000, 0x29004 },

		{ "apcs_mux_clk", 0x7C, 4, CPU_CC,

			0x3, 0x7, 0x3, 0x0, 0, 1, 0, 0, U32_MAX, 1 },

	),

	.hw.init = &(struct clk_init_data){

		.name = "gcc_debug_mux",
@@ -273,6 +276,10 @@ static int clk_debug_sdxprairie_probe(struct platform_device *pdev) 
	if (ret)

		return ret;



	ret = map_debug_bases(pdev, "qcom,cpucc", CPU_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");