Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 41d6d8bd authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Simon Horman
Browse files

soc: renesas: rcar-sysc: add R8A77980 support 



Add support for R-Car V3H (R8A77980) SoC power areas to the R-Car SYSC
driver.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: default avatarVladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 7755b40d

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

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ Required properties: 
      - "renesas,r8a7795-sysc" (R-Car H3)

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

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

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

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

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

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

drivers/soc/renesas/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ config SOC_RENESAS 
	select SYSC_R8A7795 if ARCH_R8A7795

	select SYSC_R8A7796 if ARCH_R8A7796

	select SYSC_R8A77970 if ARCH_R8A77970

	select SYSC_R8A77980 if ARCH_R8A77980

	select SYSC_R8A77995 if ARCH_R8A77995



if SOC_RENESAS
@@ -60,6 +61,10 @@ config SYSC_R8A77970 
	bool "R-Car V3M System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A77980

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

	select SYSC_RCAR



config SYSC_R8A77995

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

	select SYSC_RCAR

drivers/soc/renesas/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ obj-$(CONFIG_SYSC_R8A7794) += r8a7794-sysc.o 
obj-$(CONFIG_SYSC_R8A7795)	+= r8a7795-sysc.o

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

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

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

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



# Family

drivers/soc/renesas/r8a77980-sysc.c

0 → 100644
+52 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Renesas R-Car V3H System Controller

 *

 * Copyright (C) 2018 Renesas Electronics Corp.

 * Copyright (C) 2018 Cogent Embedded, Inc.

 */



#include <linux/bug.h>

#include <linux/kernel.h>



#include <dt-bindings/power/r8a77980-sysc.h>



#include "rcar-sysc.h"



static const struct rcar_sysc_area r8a77980_areas[] __initconst = {

	{ "always-on",	    0, 0, R8A77980_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },

	{ "ca53-scu",	0x140, 0, R8A77980_PD_CA53_SCU,	R8A77980_PD_ALWAYS_ON,

	  PD_SCU },

	{ "ca53-cpu0",	0x200, 0, R8A77980_PD_CA53_CPU0, R8A77980_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "ca53-cpu1",	0x200, 1, R8A77980_PD_CA53_CPU1, R8A77980_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "ca53-cpu2",	0x200, 2, R8A77980_PD_CA53_CPU2, R8A77980_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "ca53-cpu3",	0x200, 3, R8A77980_PD_CA53_CPU3, R8A77980_PD_CA53_SCU,

	  PD_CPU_NOCR },

	{ "cr7",	0x240, 0, R8A77980_PD_CR7,	R8A77980_PD_ALWAYS_ON },

	{ "a3ir",	0x180, 0, R8A77980_PD_A3IR,	R8A77980_PD_ALWAYS_ON },

	{ "a2ir0",	0x400, 0, R8A77980_PD_A2IR0,	R8A77980_PD_A3IR },

	{ "a2ir1",	0x400, 1, R8A77980_PD_A2IR1,	R8A77980_PD_A3IR },

	{ "a2ir2",	0x400, 2, R8A77980_PD_A2IR2,	R8A77980_PD_A3IR },

	{ "a2ir3",	0x400, 3, R8A77980_PD_A2IR3,	R8A77980_PD_A3IR },

	{ "a2ir4",	0x400, 4, R8A77980_PD_A2IR4,	R8A77980_PD_A3IR },

	{ "a2ir5",	0x400, 5, R8A77980_PD_A2IR5,	R8A77980_PD_A3IR },

	{ "a2sc0",	0x400, 6, R8A77980_PD_A2SC0,	R8A77980_PD_A3IR },

	{ "a2sc1",	0x400, 7, R8A77980_PD_A2SC1,	R8A77980_PD_A3IR },

	{ "a2sc2",	0x400, 8, R8A77980_PD_A2SC2,	R8A77980_PD_A3IR },

	{ "a2sc3",	0x400, 9, R8A77980_PD_A2SC3,	R8A77980_PD_A3IR },

	{ "a2sc4",	0x400, 10, R8A77980_PD_A2SC4,	R8A77980_PD_A3IR },

	{ "a2pd0",	0x400, 11, R8A77980_PD_A2PD0,	R8A77980_PD_A3IR },

	{ "a2pd1",	0x400, 12, R8A77980_PD_A2PD1,	R8A77980_PD_A3IR },

	{ "a2cn",	0x400, 13, R8A77980_PD_A2CN,	R8A77980_PD_A3IR },

	{ "a3vip",	0x2c0, 0, R8A77980_PD_A3VIP,	R8A77980_PD_ALWAYS_ON },

	{ "a3vip1",	0x300, 0, R8A77980_PD_A3VIP1,	R8A77980_PD_A3VIP },

	{ "a3vip2",	0x280, 0, R8A77980_PD_A3VIP2,	R8A77980_PD_A3VIP },

};



const struct rcar_sysc_info r8a77980_sysc_info __initconst = {

	.areas = r8a77980_areas,

	.num_areas = ARRAY_SIZE(r8a77980_areas),

};

drivers/soc/renesas/rcar-sysc.c

+3 −0
Original line number Diff line number Diff line
@@ -287,6 +287,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { 
#ifdef CONFIG_SYSC_R8A77970

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

#endif

#ifdef CONFIG_SYSC_R8A77980

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

#endif

#ifdef CONFIG_SYSC_R8A77995

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

#endif