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Commit 44b12d43 authored by Takeshi Kihara's avatar Takeshi Kihara Committed by Simon Horman
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soc: renesas: rcar-sysc: Add support for R-Car E3 power areas 



This patch adds Cortex-A53 CPU{0,1}, Cortex-A53 SCU, Cortex-R7, A3VC,
A2VC1 and 3DG-{A,B} power domain areas for the R8A77990 SoC.

Signed-off-by: default avatarTakeshi Kihara <takeshi.kihara.df@renesas.com>
[shimoda: fix 3DG-{A,B} and add SPDX-License-Identifier]
Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent d9dcd6c1

Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt

+1 −0
Original line number Original line Diff line number Diff line
@@ -21,6 +21,7 @@ Required properties: 
      - "renesas,r8a77965-sysc" (R-Car M3-N)

      - "renesas,r8a77965-sysc" (R-Car M3-N)

      - "renesas,r8a77970-sysc" (R-Car V3M)

      - "renesas,r8a77970-sysc" (R-Car V3M)

      - "renesas,r8a77980-sysc" (R-Car V3H)

      - "renesas,r8a77980-sysc" (R-Car V3H)

      - "renesas,r8a77990-sysc" (R-Car E3)

      - "renesas,r8a77995-sysc" (R-Car D3)

      - "renesas,r8a77995-sysc" (R-Car D3)

  - reg: Address start and address range for the device.

  - reg: Address start and address range for the device.

  - #power-domain-cells: Must be 1.

  - #power-domain-cells: Must be 1.

drivers/soc/renesas/Kconfig

+5 −0
Original line number Original line Diff line number Diff line
@@ -19,6 +19,7 @@ config SOC_RENESAS 
	select SYSC_R8A77965 if ARCH_R8A77965

	select SYSC_R8A77965 if ARCH_R8A77965

	select SYSC_R8A77970 if ARCH_R8A77970

	select SYSC_R8A77970 if ARCH_R8A77970

	select SYSC_R8A77980 if ARCH_R8A77980

	select SYSC_R8A77980 if ARCH_R8A77980

	select SYSC_R8A77990 if ARCH_R8A77990

	select SYSC_R8A77995 if ARCH_R8A77995

	select SYSC_R8A77995 if ARCH_R8A77995





if SOC_RENESAS

if SOC_RENESAS
@@ -76,6 +77,10 @@ config SYSC_R8A77980 
	bool "R-Car V3H System Controller support" if COMPILE_TEST

	bool "R-Car V3H System Controller support" if COMPILE_TEST

	select SYSC_RCAR

	select SYSC_RCAR





config SYSC_R8A77990

	bool "R-Car E3 System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A77995

config SYSC_R8A77995

	bool "R-Car D3 System Controller support" if COMPILE_TEST

	bool "R-Car D3 System Controller support" if COMPILE_TEST

	select SYSC_RCAR

	select SYSC_RCAR

drivers/soc/renesas/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -16,6 +16,7 @@ obj-$(CONFIG_SYSC_R8A7796) += r8a7796-sysc.o 
obj-$(CONFIG_SYSC_R8A77965)	+= r8a77965-sysc.o

obj-$(CONFIG_SYSC_R8A77965)	+= r8a77965-sysc.o

obj-$(CONFIG_SYSC_R8A77970)	+= r8a77970-sysc.o

obj-$(CONFIG_SYSC_R8A77970)	+= r8a77970-sysc.o

obj-$(CONFIG_SYSC_R8A77980)	+= r8a77980-sysc.o

obj-$(CONFIG_SYSC_R8A77980)	+= r8a77980-sysc.o

obj-$(CONFIG_SYSC_R8A77990)	+= r8a77990-sysc.o

obj-$(CONFIG_SYSC_R8A77995)	+= r8a77995-sysc.o

obj-$(CONFIG_SYSC_R8A77995)	+= r8a77995-sysc.o





# Family

# Family

drivers/soc/renesas/r8a77990-sysc.c

0 → 100644
+33 −0
Original line number Original line Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Renesas R-Car E3 System Controller

 *

 * Copyright (C) 2018 Renesas Electronics Corp.

 */



#include <linux/bug.h>

#include <linux/kernel.h>



#include <dt-bindings/power/r8a77990-sysc.h>



#include "rcar-sysc.h"



static const struct rcar_sysc_area r8a77990_areas[] __initconst = {

	{ "always-on",	    0, 0, R8A77990_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },

	{ "ca53-scu",	0x140, 0, R8A77990_PD_CA53_SCU,  R8A77990_PD_ALWAYS_ON,

	  PD_SCU },

	{ "ca53-cpu0",	0x200, 0, R8A77990_PD_CA53_CPU0, R8A77990_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "ca53-cpu1",	0x200, 1, R8A77990_PD_CA53_CPU1, R8A77990_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "cr7",	0x240, 0, R8A77990_PD_CR7,	R8A77990_PD_ALWAYS_ON },

	{ "a3vc",	0x380, 0, R8A77990_PD_A3VC,	R8A77990_PD_ALWAYS_ON },

	{ "a2vc1",	0x3c0, 1, R8A77990_PD_A2VC1,	R8A77990_PD_A3VC },

	{ "3dg-a",	0x100, 0, R8A77990_PD_3DG_A,	R8A77990_PD_ALWAYS_ON },

	{ "3dg-b",	0x100, 1, R8A77990_PD_3DG_B,	R8A77990_PD_3DG_A },

};



const struct rcar_sysc_info r8a77990_sysc_info __initconst = {

	.areas = r8a77990_areas,

	.num_areas = ARRAY_SIZE(r8a77990_areas),

};

drivers/soc/renesas/rcar-sysc.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -296,6 +296,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { 
#ifdef CONFIG_SYSC_R8A77980

#ifdef CONFIG_SYSC_R8A77980

	{ .compatible = "renesas,r8a77980-sysc", .data = &r8a77980_sysc_info },

	{ .compatible = "renesas,r8a77980-sysc", .data = &r8a77980_sysc_info },

#endif

#endif

#ifdef CONFIG_SYSC_R8A77990

	{ .compatible = "renesas,r8a77990-sysc", .data = &r8a77990_sysc_info },

#endif

#ifdef CONFIG_SYSC_R8A77995

#ifdef CONFIG_SYSC_R8A77995

	{ .compatible = "renesas,r8a77995-sysc", .data = &r8a77995_sysc_info },

	{ .compatible = "renesas,r8a77995-sysc", .data = &r8a77995_sysc_info },

#endif

#endif