Commit 964f7c0d authored by Biju Das's avatar Biju Das Committed by Simon Horman
Browse files

soc: renesas: rcar-sysc: Add r8a77470 support 



Add support for RZ/G1C (R8A77470) SoC power areas to the R-Car SYSC
driver.

Signed-off-by: default avatarBiju Das <biju.das@bp.renesas.com>
Reviewed-by: default avatarFabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent a3a9033f

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

+1 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ Required properties: 
  - compatible: Must contain exactly one of the following:

      - "renesas,r8a7743-sysc" (RZ/G1M)

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

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

      - "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
@@ -7,6 +7,7 @@ config SOC_RENESAS 
			   ARCH_R8A77970 || ARCH_R8A77980 || ARCH_R8A77995

	select SYSC_R8A7743 if ARCH_R8A7743

	select SYSC_R8A7745 if ARCH_R8A7745

	select SYSC_R8A77470 if ARCH_R8A77470

	select SYSC_R8A7779 if ARCH_R8A7779

	select SYSC_R8A7790 if ARCH_R8A7790

	select SYSC_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
@@ -30,6 +31,10 @@ config SYSC_R8A7745 
	bool "RZ/G1E System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A77470

	bool "RZ/G1C 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
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@@ -5,6 +5,7 @@ obj-$(CONFIG_SOC_RENESAS) += renesas-soc.o 
# SoC

obj-$(CONFIG_SYSC_R8A7743)	+= r8a7743-sysc.o

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

obj-$(CONFIG_SYSC_R8A77470)	+= r8a77470-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/r8a77470-sysc.c

0 → 100644
+29 −0
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// SPDX-License-Identifier: GPL-2.0

/*

 * Renesas RZ/G1C System Controller

 *

 * Copyright (C) 2018 Renesas Electronics Corp.

 */



#include <linux/bug.h>

#include <linux/kernel.h>



#include <dt-bindings/power/r8a77470-sysc.h>



#include "rcar-sysc.h"



static const struct rcar_sysc_area r8a77470_areas[] __initconst = {

	{ "always-on",	    0, 0, R8A77470_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },

	{ "ca7-scu",	0x100, 0, R8A77470_PD_CA7_SCU,	R8A77470_PD_ALWAYS_ON,

	  PD_SCU },

	{ "ca7-cpu0",	0x1c0, 0, R8A77470_PD_CA7_CPU0,	R8A77470_PD_CA7_SCU,

	  PD_CPU_NOCR },

	{ "ca7-cpu1",	0x1c0, 1, R8A77470_PD_CA7_CPU1,	R8A77470_PD_CA7_SCU,

	  PD_CPU_NOCR },

	{ "sgx",	 0xc0, 0, R8A77470_PD_SGX, R8A77470_PD_ALWAYS_ON },

};



const struct rcar_sysc_info r8a77470_sysc_info __initconst = {

	.areas = r8a77470_areas,

	.num_areas = ARRAY_SIZE(r8a77470_areas),

};

drivers/soc/renesas/rcar-sysc.c

+3 −0
Original line number Diff line number Diff line
@@ -261,6 +261,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { 
#ifdef CONFIG_SYSC_R8A7745

	{ .compatible = "renesas,r8a7745-sysc", .data = &r8a7745_sysc_info },

#endif

#ifdef CONFIG_SYSC_R8A77470

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

#endif

#ifdef CONFIG_SYSC_R8A7779

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

#endif