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Commit cba44bdd authored by Amit Nischal's avatar Amit Nischal Committed by Odelu Kukatla
Browse files

clk: qcom: Add GCC clock driver for SM6150 



Add support for peripheral clocks controlled by
global clock controller.

Change-Id: Iaae6267de7b56f830a02eed054b134f207e26339
Signed-off-by: default avatarAmit Nischal <anischal@codeaurora.org>
parent ad957023

Documentation/devicetree/bindings/clock/qcom,gcc.txt

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ Required properties : 
			"qcom,gcc-sdmshrike"

			"qcom,gcc-qcs405"

			"qcom,gcc-mdss-qcs405"

			"qcom,gcc-sm6150"



- reg : shall contain base register location and length

- #clock-cells : shall contain 1

drivers/clk/qcom/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -341,3 +341,12 @@ config CLOCK_CPU_QCS405 
	 based devices.

	 Say Y if you want to support CPU clock scaling using

	 CPUfreq drivers for dynamic power management.



config MSM_GCC_SM6150

	tristate "SM6150 Global Clock Controller"

	depends on COMMON_CLK_QCOM

	help

	  Support for the global clock controller on Qualcomm Technologies, Inc

	  SM6150 devices.

	  Say Y if you want to use peripheral devices such as UART, SPI, I2C,

	  USB, UFS, SD/eMMC, PCIe, etc.

drivers/clk/qcom/Makefile

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@@ -41,6 +41,7 @@ obj-$(CONFIG_MSM_GCC_8960) += gcc-msm8960.o 
obj-$(CONFIG_MSM_GCC_8974) += gcc-msm8974.o

obj-$(CONFIG_MSM_GCC_8994) += gcc-msm8994.o

obj-$(CONFIG_MSM_GCC_8996) += gcc-msm8996.o

obj-$(CONFIG_MSM_GCC_SM6150) += gcc-sm6150.o

obj-$(CONFIG_MSM_GCC_SM8150) += gcc-sm8150.o

obj-$(CONFIG_MSM_GCC_SDMSHRIKE) += gcc-sdmshrike.o

obj-$(CONFIG_MSM_GPUCC_SM8150) += gpucc-sm8150.o

drivers/clk/qcom/gcc-sm6150.c

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+3501 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/clk/qcom/vdd-level-sm6150.h

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/*

 * Copyright (c) 2018, 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

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#ifndef __DRIVERS_CLK_QCOM_VDD_LEVEL_SM6150_H

#define __DRIVERS_CLK_QCOM_VDD_LEVEL_SM6150_H



#include <linux/regulator/consumer.h>

#include <dt-bindings/regulator/qcom,rpmh-regulator.h>



enum vdd_mx_levels {

	VDD_MX_NONE,

	VDD_MX_MIN,		/* MIN SVS */

	VDD_MX_LOWER,		/* SVS2 */

	VDD_MX_LOW,		/* SVS */

	VDD_MX_LOW_L1,		/* SVSL1 */

	VDD_MX_NOMINAL,		/* NOM */

	VDD_MX_HIGH,		/* TURBO */

	VDD_MX_NUM,

};



static int vdd_mx_corner[] = {

	RPMH_REGULATOR_LEVEL_OFF,		/* VDD_NONE */

	RPMH_REGULATOR_LEVEL_MIN_SVS,		/* VDD_MIN */

	RPMH_REGULATOR_LEVEL_LOW_SVS,		/* VDD_LOWER */

	RPMH_REGULATOR_LEVEL_SVS,		/* VDD_LOW */

	RPMH_REGULATOR_LEVEL_SVS_L1,		/* VDD_LOW_L1 */

	RPMH_REGULATOR_LEVEL_NOM,		/* VDD_NOMINAL */

	RPMH_REGULATOR_LEVEL_TURBO,		/* VDD_HIGH */

};



enum vdd_levels {

	VDD_NONE,

	VDD_MIN,		/* MIN SVS */

	VDD_LOWER,		/* SVS2 */

	VDD_LOW,		/* SVS */

	VDD_LOW_L1,		/* SVSL1 */

	VDD_NOMINAL,		/* NOM */

	VDD_NOMINAL_L1,		/* NOM1 */

	VDD_HIGH,		/* TURBO */

	VDD_HIGH_L1,		/* TURBO1 */

	VDD_NUM,

};



static int vdd_corner[] = {

	RPMH_REGULATOR_LEVEL_OFF,	/* VDD_NONE */

	RPMH_REGULATOR_LEVEL_MIN_SVS,	/* VDD_MIN */

	RPMH_REGULATOR_LEVEL_LOW_SVS,	/* VDD_LOWER */

	RPMH_REGULATOR_LEVEL_SVS,	/* VDD_LOW */

	RPMH_REGULATOR_LEVEL_SVS_L1,	/* VDD_LOW_L1 */

	RPMH_REGULATOR_LEVEL_NOM,	/* VDD_NOMINAL */

	RPMH_REGULATOR_LEVEL_NOM_L1,	/* VDD_NOMINAL_L1 */

	RPMH_REGULATOR_LEVEL_TURBO,	/* VDD_HIGH */

	RPMH_REGULATOR_LEVEL_TURBO_L1,	/* VDD_HIGH_L1 */

	RPMH_REGULATOR_LEVEL_MAX,	/* VDD_MAX */

};



#endif