Merge "clk: qcom: clock: Add GCC driver for MSMSKUNK" into msm-4.8 (52b53aca) · Commits · e / devices / android_kernel_fairphone_FP3

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

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		@@ -16,6 +16,7 @@ Required properties :
		"qcom,gcc-msm8974pro-ac"
		"qcom,gcc-msm8996"
		"qcom,gcc-mdm9615"
		"qcom,gcc-msmskunk"

		- reg : shall contain base register location and length
		- #clock-cells : shall contain 1

drivers/clk/qcom/Kconfig

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		@@ -150,3 +150,12 @@ config MSM_MMCC_8996
		Support for the multimedia clock controller on msm8996 devices.
		Say Y if you want to support multimedia devices such as display,
		graphics, video encode/decode, camera, etc.

		config MSM_GCC_SKUNK
		tristate "MSMSKUNK Global Clock Controller"
		depends on COMMON_CLK_QCOM
		help
		Support for the global clock controller on Qualcomm Technologies, Inc
		MSMskunk 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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		@@ -26,6 +26,7 @@ obj-$(CONFIG_MSM_GCC_8916) += gcc-msm8916.o
		obj-$(CONFIG_MSM_GCC_8960) += gcc-msm8960.o
		obj-$(CONFIG_MSM_GCC_8974) += gcc-msm8974.o
		obj-$(CONFIG_MSM_GCC_8996) += gcc-msm8996.o
		obj-$(CONFIG_MSM_GCC_SKUNK) += gcc-msmskunk.o
		obj-$(CONFIG_MSM_LCC_8960) += lcc-msm8960.o
		obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8960.o
		obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8974.o

drivers/clk/qcom/gcc-msmskunk.c

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File added.

Preview size limit exceeded, changes collapsed.

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

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		/*
		* Copyright (c) 2016, 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_COBALT_H
		#define __DRIVERS_CLK_QCOM_VDD_LEVEL_COBALT_H

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

		#define VDD_CX_FMAX_MAP1(l1, f1) \
		.vdd_class = &vdd_cx, \
		.rate_max = (unsigned long[VDD_CX_NUM]) { \
		[VDD_CX_##l1] = (f1), \
		}, \
		.num_rate_max = VDD_CX_NUM

		#define VDD_CX_FMAX_MAP2(l1, f1, l2, f2) \
		.vdd_class = &vdd_cx, \
		.rate_max = (unsigned long[VDD_CX_NUM]) { \
		[VDD_CX_##l1] = (f1), \
		[VDD_CX_##l2] = (f2), \
		}, \
		.num_rate_max = VDD_CX_NUM

		#define VDD_CX_FMAX_MAP3(l1, f1, l2, f2, l3, f3) \
		.vdd_class = &vdd_cx, \
		.rate_max = (unsigned long[VDD_CX_NUM]) { \
		[VDD_CX_##l1] = (f1), \
		[VDD_CX_##l2] = (f2), \
		[VDD_CX_##l3] = (f3), \
		}, \
		.num_rate_max = VDD_CX_NUM

		#define VDD_CX_FMAX_MAP4(l1, f1, l2, f2, l3, f3, l4, f4) \
		.vdd_class = &vdd_cx, \
		.rate_max = (unsigned long[VDD_CX_NUM]) { \
		[VDD_CX_##l1] = (f1), \
		[VDD_CX_##l2] = (f2), \
		[VDD_CX_##l3] = (f3), \
		[VDD_CX_##l4] = (f4), \
		}, \
		.num_rate_max = VDD_CX_NUM

		#define VDD_CX_FMAX_MAP5(l1, f1, l2, f2, l3, f3, l4, f4, l5, f5) \
		.vdd_class = &vdd_cx, \
		.rate_max = (unsigned long[VDD_CX_NUM]) { \
		[VDD_CX_##l1] = (f1), \
		[VDD_CX_##l2] = (f2), \
		[VDD_CX_##l3] = (f3), \
		[VDD_CX_##l4] = (f4), \
		[VDD_CX_##l5] = (f5), \
		}, \
		.num_rate_max = VDD_CX_NUM

		#define VDD_CX_FMAX_MAP6(l1, f1, l2, f2, l3, f3, l4, f4, l5, f5, l6, f6) \
		.vdd_class = &vdd_cx, \
		.rate_max = (unsigned long[VDD_CX_NUM]) { \
		[VDD_CX_##l1] = (f1), \
		[VDD_CX_##l2] = (f2), \
		[VDD_CX_##l3] = (f3), \
		[VDD_CX_##l4] = (f4), \
		[VDD_CX_##l5] = (f5), \
		[VDD_CX_##l6] = (f6), \
		}, \
		.num_rate_max = VDD_CX_NUM

		#define VDD_CX_FMAX_MAP1_AO(l1, f1) \
		.vdd_class = &vdd_cx_ao, \
		.rate_max = (unsigned long[VDD_CX_NUM]) { \
		[VDD_CX_##l1] = (f1), \
		}, \
		.num_rate_max = VDD_CX_NUM

		#define VDD_CX_FMAX_MAP3_AO(l1, f1, l2, f2, l3, f3) \
		.vdd_class = &vdd_cx_ao, \
		.rate_max = (unsigned long[VDD_CX_NUM]) { \
		[VDD_CX_##l1] = (f1), \
		[VDD_CX_##l2] = (f2), \
		[VDD_CX_##l3] = (f3), \
		}, \
		.num_rate_max = VDD_CX_NUM


		enum vdd_cx_levels {
		VDD_CX_NONE,
		VDD_CX_MIN, /* MIN SVS */
		VDD_CX_LOWER, /* SVS2 */
		VDD_CX_LOW, /* SVS */
		VDD_CX_LOW_L1, /* SVSL1 */
		VDD_CX_NOMINAL, /* NOM */
		VDD_CX_HIGH, /* TURBO */
		VDD_CX_NUM,
		};

		/* Need to use the correct VI/VL mappings */
		static int vdd_corner[] = {
		RPMH_REGULATOR_LEVEL_OFF, /* VDD_CX_NONE */
		RPMH_REGULATOR_LEVEL_MIN_SVS, /* VDD_CX_MIN */
		RPMH_REGULATOR_LEVEL_LOW_SVS, /* VDD_CX_LOWER */
		RPMH_REGULATOR_LEVEL_SVS, /* VDD_CX_LOW */
		RPMH_REGULATOR_LEVEL_SVS_L1, /* VDD_CX_LOW_L1 */
		RPMH_REGULATOR_LEVEL_NOM, /* VDD_CX_NOMINAL */
		RPMH_REGULATOR_LEVEL_TURBO, /* VDD_CX_HIGH */
		};

		#endif