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Commit a527709b authored by Jacopo Mondi's avatar Jacopo Mondi Committed by Simon Horman
Browse files

soc: renesas: rcar-sysc: Add R-Car M3-N support 



Add support for R-Car M3-N (R8A77965) power areas.

Signed-off-by: default avatarJacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent bfd83983

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

+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ Required properties: 
      - "renesas,r8a7794-sysc" (R-Car E2)

      - "renesas,r8a7795-sysc" (R-Car H3)

      - "renesas,r8a7796-sysc" (R-Car M3-W)

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

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

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

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

drivers/soc/renesas/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ config SOC_RENESAS 
	select SYSC_R8A7794 if ARCH_R8A7794

	select SYSC_R8A7795 if ARCH_R8A7795

	select SYSC_R8A7796 if ARCH_R8A7796

	select SYSC_R8A77965 if ARCH_R8A77965

	select SYSC_R8A77970 if ARCH_R8A77970

	select SYSC_R8A77980 if ARCH_R8A77980

	select SYSC_R8A77995 if ARCH_R8A77995
@@ -57,6 +58,10 @@ config SYSC_R8A7796 
	bool "R-Car M3-W System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A77965

	bool "R-Car M3-N System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A77970

	bool "R-Car V3M System Controller support" if COMPILE_TEST

	select SYSC_RCAR

drivers/soc/renesas/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ obj-$(CONFIG_SYSC_R8A7792) += r8a7792-sysc.o 
obj-$(CONFIG_SYSC_R8A7794)	+= r8a7794-sysc.o

obj-$(CONFIG_SYSC_R8A7795)	+= r8a7795-sysc.o

obj-$(CONFIG_SYSC_R8A7796)	+= r8a7796-sysc.o

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

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

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

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

drivers/soc/renesas/r8a77965-sysc.c

0 → 100644
+37 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Renesas R-Car M3-N System Controller

 * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@jmondi.org>

 *

 * 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/r8a77965-sysc.h>



#include "rcar-sysc.h"



static const struct rcar_sysc_area r8a77965_areas[] __initconst = {

	{ "always-on",	    0, 0, R8A77965_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },

	{ "ca57-scu",	0x1c0, 0, R8A77965_PD_CA57_SCU,	R8A77965_PD_ALWAYS_ON,

	  PD_SCU },

	{ "ca57-cpu0",	 0x80, 0, R8A77965_PD_CA57_CPU0, R8A77965_PD_CA57_SCU,

	  PD_CPU_NOCR },

	{ "ca57-cpu1",	 0x80, 1, R8A77965_PD_CA57_CPU1, R8A77965_PD_CA57_SCU,

	  PD_CPU_NOCR },

	{ "cr7",	0x240, 0, R8A77965_PD_CR7,	R8A77965_PD_ALWAYS_ON },

	{ "a3vc",	0x380, 0, R8A77965_PD_A3VC,	R8A77965_PD_ALWAYS_ON },

	{ "a3vp",	0x340, 0, R8A77965_PD_A3VP,	R8A77965_PD_ALWAYS_ON },

	{ "a2vc1",	0x3c0, 1, R8A77965_PD_A2VC1,	R8A77965_PD_A3VC },

	{ "3dg-a",	0x100, 0, R8A77965_PD_3DG_A,	R8A77965_PD_ALWAYS_ON },

	{ "3dg-b",	0x100, 1, R8A77965_PD_3DG_B,	R8A77965_PD_3DG_A },

	{ "a3ir",	0x180, 0, R8A77965_PD_A3IR,	R8A77965_PD_ALWAYS_ON },

};



const struct rcar_sysc_info r8a77965_sysc_info __initconst = {

	.areas = r8a77965_areas,

	.num_areas = ARRAY_SIZE(r8a77965_areas),

};

drivers/soc/renesas/rcar-sysc.c

+3 −0
Original line number Diff line number Diff line
@@ -284,6 +284,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { 
#ifdef CONFIG_SYSC_R8A7796

	{ .compatible = "renesas,r8a7796-sysc", .data = &r8a7796_sysc_info },

#endif

#ifdef CONFIG_SYSC_R8A77965

	{ .compatible = "renesas,r8a77965-sysc", .data = &r8a77965_sysc_info },

#endif

#ifdef CONFIG_SYSC_R8A77970

	{ .compatible = "renesas,r8a77970-sysc", .data = &r8a77970_sysc_info },

#endif