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Commit d8841552 authored by Saurabh Sahu's avatar Saurabh Sahu Committed by Chetan C R
Browse files

clk: qcom: cpu-sdm: Add cpu clock driver for SDM 



Add support for CPU clock driver for scaling of cpu
clocks on qm215/sdm targets.

Change-Id: I9ab83b02052ab9b3e4342bc72380df799fb86976
Signed-off-by: default avatarSaurabh Sahu <sausah@codeaurora.org>
Signed-off-by: default avatarChetan C R <cchinnad@codeaurora.org>
parent 9d5ec5ad

drivers/clk/qcom/Kconfig

+8 −0
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@@ -600,3 +600,11 @@ config SDM_DEBUGCC_429W 
	  Support for the debug clock controller on Qualcomm Technologies, Inc

	  SDM429W/QM215 devices.

	  Say Y if you want to support the clock measurement functionality.



config CLOCK_CPU_SDM

	bool "CPU SDM Clock Controller"

	depends on COMMON_CLK_QCOM

	help

	 Support for the cpu clock controller on SDM based devices(e.g. QM215/SDM429).

	 Say Y if you want to support CPU clock scaling using

	 CPUfreq drivers for dynamic power management.

drivers/clk/qcom/Makefile

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@@ -20,6 +20,7 @@ clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o 
obj-$(CONFIG_APQ_GCC_8084) += gcc-apq8084.o

obj-$(CONFIG_APQ_MMCC_8084) += mmcc-apq8084.o

obj-$(CONFIG_CLOCK_CPU_OSM_660) += clk-cpu-osm-660.o

obj-$(CONFIG_CLOCK_CPU_SDM) += clk-cpu-sdm.o

obj-$(CONFIG_IPQ_GCC_4019) += gcc-ipq4019.o

obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o

obj-$(CONFIG_IPQ_GCC_8074) += gcc-ipq8074.o

drivers/clk/qcom/clk-cpu-sdm.c

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+1009 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/clk/qcom/vdd-level-cpu.h

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/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.

 */



#ifndef __DRIVERS_CLK_QCOM_VDD_LEVEL_CPU_H

#define __DRIVERS_CLK_QCOM_VDD_LEVEL_CPU_H



#include <linux/regulator/rpm-smd-regulator.h>

#include <linux/regulator/consumer.h>



enum vdd_hf_pll_levels {

	VDD_HF_PLL_OFF,

	VDD_HF_PLL_SVS,

	VDD_HF_PLL_NOM,

	VDD_HF_PLL_TUR,

	VDD_HF_PLL_NUM,

};



static int vdd_hf_levels[] = {

	0,	 RPM_REGULATOR_LEVEL_NONE,	/* VDD_HF_PLL_OFF */

	1800000, RPM_REGULATOR_LEVEL_SVS,	/* VDD_HF_PLL_SVS */

	1800000, RPM_REGULATOR_LEVEL_NOM,	/* VDD_HF_PLL_NOM */

	1800000, RPM_REGULATOR_LEVEL_TURBO,	/* VDD_HF_PLL_TUR */

};



#endif