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Commit 19790df3 authored by Taniya Das's avatar Taniya Das
Browse files

clk: qcom: Add clock driver for Bengal peripheral Clocks 



Add support for global clock controller for peripheral clock clients to
be able to request for the clocks.

Change-Id: I880dcf4652fde5e4e3f5f5bea6368d0e13eadd6b
Signed-off-by: default avatarTaniya Das <tdas@codeaurora.org>
parent 68e8b42a

drivers/clk/qcom/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -407,3 +407,12 @@ config SM_DEBUGCC_LITO 
	  Support for the debug clock controller on Qualcomm Technologies, Inc

	  LITO devices.

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



config SM_GCC_BENGAL

	tristate "BENGAL Global Clock Controller"

	select QCOM_GDSC

	depends on COMMON_CLK_QCOM

	help

	  Support for the global clock controller on Bengal devices.

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

	  I2C, USB, UFS, SDCC, PCIe, Camera, Video etc.

drivers/clk/qcom/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o 
obj-$(CONFIG_SM_CAMCC_LITO) += camcc-lito.o

obj-$(CONFIG_SM_DEBUGCC_LITO) += debugcc-lito.o

obj-$(CONFIG_SM_DISPCC_LITO) += dispcc-lito.o

obj-$(CONFIG_SM_GCC_BENGAL) += gcc-bengal.o

obj-$(CONFIG_SM_GCC_LITO) += gcc-lito.o

obj-$(CONFIG_SM_NPUCC_LITO) += npucc-lito.o

obj-$(CONFIG_SM_VIDEOCC_LITO) += videocc-lito.o

drivers/clk/qcom/gcc-bengal.c

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+3897 −0

File added.

Preview size limit exceeded, changes collapsed.

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

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+37 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

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

 */



#ifndef __DRIVERS_CLK_QCOM_VDD_LEVEL_H

#define __DRIVERS_CLK_QCOM_VDD_LEVEL_H



#include <linux/regulator/consumer.h>

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



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,		/* NOM L1 */

	VDD_HIGH,		/* TURBO */

	VDD_HIGH_L1,		/* TURBO */

	VDD_NUM,

};



static int vdd_corner[] = {

	[VDD_NONE]    = 0,

	[VDD_MIN]     = RPMH_REGULATOR_LEVEL_MIN_SVS,

	[VDD_LOWER]   = RPMH_REGULATOR_LEVEL_LOW_SVS,

	[VDD_LOW]     = RPMH_REGULATOR_LEVEL_SVS,

	[VDD_LOW_L1]  = RPMH_REGULATOR_LEVEL_SVS_L1,

	[VDD_NOMINAL] = RPMH_REGULATOR_LEVEL_NOM,

	[VDD_NOMINAL_L1] = RPMH_REGULATOR_LEVEL_NOM_L1,

	[VDD_HIGH]    = RPMH_REGULATOR_LEVEL_TURBO,

	[VDD_HIGH_L1]    = RPMH_REGULATOR_LEVEL_TURBO_L1,

};



#endif