Commit 6655c568 authored by Biju Das's avatar Biju Das Committed by Geert Uytterhoeven
Browse files

soc: renesas: rcar-sysc: Add r8a774b1 support 



Add support for RZ/G2N (R8A774B1) SoC power areas to the R-Car SYSC
driver.

Signed-off-by: default avatarBiju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569223780-54304-1-git-send-email-biju.das@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 3b1600c5

drivers/soc/renesas/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -181,6 +181,7 @@ config ARCH_R8A774A1 
config ARCH_R8A774B1

	bool "Renesas RZ/G2N SoC Platform"

	select ARCH_RCAR_GEN3

	select SYSC_R8A774B1

	help

	  This enables support for the Renesas RZ/G2N SoC.
@@ -259,6 +260,10 @@ config SYSC_R8A774A1 
	bool "RZ/G2M System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A774B1

	bool "RZ/G2N System Controller support" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A774C0

	bool "RZ/G2E System Controller support" if COMPILE_TEST

	select SYSC_RCAR

drivers/soc/renesas/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 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_R8A774B1)	+= r8a774b1-sysc.o

obj-$(CONFIG_SYSC_R8A774C0)	+= r8a774c0-sysc.o

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

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

drivers/soc/renesas/r8a774b1-sysc.c

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

/*

 * Renesas RZ/G2N System Controller

 * Copyright (C) 2019 Renesas Electronics Corp.

 *

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

 * Copyright (C) 2016 Glider bvba

 */



#include <linux/bits.h>

#include <linux/kernel.h>



#include <dt-bindings/power/r8a774b1-sysc.h>



#include "rcar-sysc.h"



static const struct rcar_sysc_area r8a774b1_areas[] __initconst = {

	{ "always-on",	    0, 0, R8A774B1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },

	{ "ca57-scu",	0x1c0, 0, R8A774B1_PD_CA57_SCU,	R8A774B1_PD_ALWAYS_ON,

	  PD_SCU },

	{ "ca57-cpu0",	 0x80, 0, R8A774B1_PD_CA57_CPU0, R8A774B1_PD_CA57_SCU,

	  PD_CPU_NOCR },

	{ "ca57-cpu1",	 0x80, 1, R8A774B1_PD_CA57_CPU1, R8A774B1_PD_CA57_SCU,

	  PD_CPU_NOCR },

	{ "a3vc",	0x380, 0, R8A774B1_PD_A3VC,	R8A774B1_PD_ALWAYS_ON },

	{ "a3vp",	0x340, 0, R8A774B1_PD_A3VP,	R8A774B1_PD_ALWAYS_ON },

	{ "a2vc1",	0x3c0, 1, R8A774B1_PD_A2VC1,	R8A774B1_PD_A3VC },

	{ "3dg-a",	0x100, 0, R8A774B1_PD_3DG_A,	R8A774B1_PD_ALWAYS_ON },

	{ "3dg-b",	0x100, 1, R8A774B1_PD_3DG_B,	R8A774B1_PD_3DG_A },

};



const struct rcar_sysc_info r8a774b1_sysc_info __initconst = {

	.areas = r8a774b1_areas,

	.num_areas = ARRAY_SIZE(r8a774b1_areas),

	.extmask_offs = 0x2f8,

	.extmask_val = BIT(0),

};

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_R8A774A1

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

#endif

#ifdef CONFIG_SYSC_R8A774B1

	{ .compatible = "renesas,r8a774b1-sysc", .data = &r8a774b1_sysc_info },

#endif

#ifdef CONFIG_SYSC_R8A774C0

	{ .compatible = "renesas,r8a774c0-sysc", .data = &r8a774c0_sysc_info },

#endif

drivers/soc/renesas/rcar-sysc.h

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ extern const struct rcar_sysc_info r8a7743_sysc_info; 
extern const struct rcar_sysc_info r8a7745_sysc_info;

extern const struct rcar_sysc_info r8a77470_sysc_info;

extern const struct rcar_sysc_info r8a774a1_sysc_info;

extern const struct rcar_sysc_info r8a774b1_sysc_info;

extern const struct rcar_sysc_info r8a774c0_sysc_info;

extern const struct rcar_sysc_info r8a7779_sysc_info;

extern const struct rcar_sysc_info r8a7790_sysc_info;

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