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Commit 7f0e99cc authored by Biju Das's avatar Biju Das Committed by Simon Horman
Browse files

soc: renesas: rcar-sysc: Add r8a774a1 support 



Add support for RZ/G2M (R8A774A1) SoC power areas to the R-Car SYSC
driver.

Signed-off-by: default avatarBiju Das <biju.das@bp.renesas.com>
Reviewed-by: default avatarChris Paterson <chris.paterson2@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 066f7e63

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

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ Required properties: 
      - "renesas,r8a7743-sysc" (RZ/G1M)

      - "renesas,r8a7745-sysc" (RZ/G1E)

      - "renesas,r8a77470-sysc" (RZ/G1C)

      - "renesas,r8a774a1-sysc" (RZ/G2M)

      - "renesas,r8a7779-sysc" (R-Car H1)

      - "renesas,r8a7790-sysc" (R-Car H2)

      - "renesas,r8a7791-sysc" (R-Car M2-W)

drivers/soc/renesas/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ config SOC_RENESAS 
	select SYSC_R8A7743 if ARCH_R8A7743

	select SYSC_R8A7745 if ARCH_R8A7745

	select SYSC_R8A77470 if ARCH_R8A77470

	select SYSC_R8A774A1 if ARCH_R8A774A1

	select SYSC_R8A7779 if ARCH_R8A7779

	select SYSC_R8A7790 if ARCH_R8A7790

	select SYSC_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
@@ -37,6 +38,10 @@ config SYSC_R8A77470 
	bool "RZ/G1C System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A774A1

	bool "RZ/G2M System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A7779

	bool "R-Car H1 System Controller support" if COMPILE_TEST

	select SYSC_RCAR

drivers/soc/renesas/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ obj-$(CONFIG_SOC_RENESAS) += renesas-soc.o 
obj-$(CONFIG_SYSC_R8A7743)	+= r8a7743-sysc.o

obj-$(CONFIG_SYSC_R8A7745)	+= r8a7745-sysc.o

obj-$(CONFIG_SYSC_R8A77470)	+= r8a77470-sysc.o

obj-$(CONFIG_SYSC_R8A774A1)	+= r8a774a1-sysc.o

obj-$(CONFIG_SYSC_R8A7779)	+= r8a7779-sysc.o

obj-$(CONFIG_SYSC_R8A7790)	+= r8a7790-sysc.o

obj-$(CONFIG_SYSC_R8A7791)	+= r8a7791-sysc.o

drivers/soc/renesas/r8a774a1-sysc.c

0 → 100644
+45 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Renesas RZ/G2M System Controller

 * Copyright (C) 2018 Renesas Electronics Corp.

 *

 * Based on Renesas R-Car M3-W System Controller

 * Copyright (C) 2016 Glider bvba

 */



#include <linux/bug.h>

#include <linux/kernel.h>



#include <dt-bindings/power/r8a774a1-sysc.h>



#include "rcar-sysc.h"



static const struct rcar_sysc_area r8a774a1_areas[] __initconst = {

	{ "always-on",	    0, 0, R8A774A1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },

	{ "ca57-scu",	0x1c0, 0, R8A774A1_PD_CA57_SCU,	R8A774A1_PD_ALWAYS_ON,

	  PD_SCU },

	{ "ca57-cpu0",	 0x80, 0, R8A774A1_PD_CA57_CPU0, R8A774A1_PD_CA57_SCU,

	  PD_CPU_NOCR },

	{ "ca57-cpu1",	 0x80, 1, R8A774A1_PD_CA57_CPU1, R8A774A1_PD_CA57_SCU,

	  PD_CPU_NOCR },

	{ "ca53-scu",	0x140, 0, R8A774A1_PD_CA53_SCU,	R8A774A1_PD_ALWAYS_ON,

	  PD_SCU },

	{ "ca53-cpu0",	0x200, 0, R8A774A1_PD_CA53_CPU0, R8A774A1_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "ca53-cpu1",	0x200, 1, R8A774A1_PD_CA53_CPU1, R8A774A1_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "ca53-cpu2",	0x200, 2, R8A774A1_PD_CA53_CPU2, R8A774A1_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "ca53-cpu3",	0x200, 3, R8A774A1_PD_CA53_CPU3, R8A774A1_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "a3vc",	0x380, 0, R8A774A1_PD_A3VC,	R8A774A1_PD_ALWAYS_ON },

	{ "a2vc0",	0x3c0, 0, R8A774A1_PD_A2VC0,	R8A774A1_PD_A3VC },

	{ "a2vc1",	0x3c0, 1, R8A774A1_PD_A2VC1,	R8A774A1_PD_A3VC },

	{ "3dg-a",	0x100, 0, R8A774A1_PD_3DG_A,	R8A774A1_PD_ALWAYS_ON },

	{ "3dg-b",	0x100, 1, R8A774A1_PD_3DG_B,	R8A774A1_PD_3DG_A },

};



const struct rcar_sysc_info r8a774a1_sysc_info __initconst = {

	.areas = r8a774a1_areas,

	.num_areas = ARRAY_SIZE(r8a774a1_areas),

};

drivers/soc/renesas/rcar-sysc.c

+3 −0
Original line number Diff line number Diff line
@@ -275,6 +275,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { 
#ifdef CONFIG_SYSC_R8A77470

	{ .compatible = "renesas,r8a77470-sysc", .data = &r8a77470_sysc_info },

#endif

#ifdef CONFIG_SYSC_R8A774A1

	{ .compatible = "renesas,r8a774a1-sysc", .data = &r8a774a1_sysc_info },

#endif

#ifdef CONFIG_SYSC_R8A7779

	{ .compatible = "renesas,r8a7779-sysc", .data = &r8a7779_sysc_info },

#endif