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Commit e92d4894 authored by Shefali Jain's avatar Shefali Jain Committed by Gerrit - the friendly Code Review server
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clk: qcom: gcc: Add global clock controller driver for QCS405 



Add the clocks supported in global clock controller which clock the
peripherals like BLSPs, SDCC, USB, MDSS etc. Register all the clocks
to the clock framework for the clients to be able to request for them.

Change-Id: I6e88109c8221023ddae7a0b17051b00d233f65c4
Signed-off-by: default avatarShefali Jain <shefjain@codeaurora.org>
parent 4cec0cd6

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

+2 −0
Original line number Original line Diff line number Diff line
@@ -20,6 +20,8 @@ Required properties : 
			"qcom,gcc-mdm9615"

			"qcom,gcc-mdm9615"

			"qcom,gcc-sm8150"

			"qcom,gcc-sm8150"

			"qcom,gcc-sdmshrike"

			"qcom,gcc-sdmshrike"

			"qcom,gcc-qcs405"

			"qcom,gcc-mdss-qcs405"





- reg : shall contain base register location and length

- reg : shall contain base register location and length

- #clock-cells : shall contain 1

- #clock-cells : shall contain 1

drivers/clk/qcom/Kconfig

+9 −0
Original line number Original line Diff line number Diff line
@@ -315,3 +315,12 @@ config MSM_CAMCC_SDMSHRIKE 
	  SDMSHRIKE devices.

	  SDMSHRIKE devices.

          Say Y if you want to support camera devices and functionality such as

          Say Y if you want to support camera devices and functionality such as

	  capturing pictures.

	  capturing pictures.



config MDM_GCC_QCS405

	tristate "QCS405 Global Clock Controller"

	depends on COMMON_CLK_QCOM

	help

	 Support for the global clock controller on Qualcomm Technologies, Inc

	 QCS405 devices.

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

	 USB, SD/eMMC, PCIe, etc.

drivers/clk/qcom/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,7 @@ obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o 
obj-$(CONFIG_IPQ_GCC_8074) += gcc-ipq8074.o

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

obj-$(CONFIG_IPQ_LCC_806X) += lcc-ipq806x.o

obj-$(CONFIG_IPQ_LCC_806X) += lcc-ipq806x.o

obj-$(CONFIG_MDM_GCC_9615) += gcc-mdm9615.o

obj-$(CONFIG_MDM_GCC_9615) += gcc-mdm9615.o

obj-$(CONFIG_MDM_GCC_QCS405) += gcc-qcs405.o

obj-$(CONFIG_MDM_LCC_9615) += lcc-mdm9615.o

obj-$(CONFIG_MDM_LCC_9615) += lcc-mdm9615.o

obj-$(CONFIG_MSM_CAMCC_SM8150) += camcc-sm8150.o

obj-$(CONFIG_MSM_CAMCC_SM8150) += camcc-sm8150.o

obj-$(CONFIG_MSM_CAMCC_SDMSHRIKE) += camcc-sdmshrike.o

obj-$(CONFIG_MSM_CAMCC_SDMSHRIKE) += camcc-sdmshrike.o

drivers/clk/qcom/gcc-qcs405.c

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+2847 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/clk/qcom/vdd-level-405.h

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+43 −0
Original line number Original line Diff line number Diff line 
/*

 * 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_405_H

#define __DRIVERS_CLK_QCOM_VDD_LEVEL_405_H



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

#include <linux/regulator/consumer.h>



enum vdd_dig_levels {

	VDD_NONE,

	VDD_MIN,		/* MIN SVS */

	VDD_LOWER,		/* SVS2 */

	VDD_LOW,		/* SVS */

	VDD_LOW_L1,		/* SVSL1 */

	VDD_NOMINAL,	/* NOM */

	VDD_NOMINAL_L1,	/* NOM */

	VDD_HIGH,		/* TURBO */

	VDD_NUM,

};



static int vdd_corner[] = {

	RPM_REGULATOR_LEVEL_NONE,		/* VDD_NONE */

	RPM_REGULATOR_LEVEL_MIN_SVS,		/* VDD_MIN */

	RPM_REGULATOR_LEVEL_LOW_SVS,		/* VDD_LOWER */

	RPM_REGULATOR_LEVEL_SVS,		/* VDD_LOW */

	RPM_REGULATOR_LEVEL_SVS_PLUS,		/* VDD_LOW_L1 */

	RPM_REGULATOR_LEVEL_NOM,		/* VDD_NOMINAL */

	RPM_REGULATOR_LEVEL_NOM_PLUS,		/* VDD_NOMINAL */

	RPM_REGULATOR_LEVEL_TURBO,		/* VDD_HIGH */

};



#endif