Commit 9af1dbcc authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Simon Horman
Browse files

soc: renesas: rcar-sysc: Add support for R-Car E2 power areas 



Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent a247eb93

drivers/soc/renesas/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -3,4 +3,4 @@ obj-$(CONFIG_ARCH_R8A7790) += rcar-sysc.o r8a7790-sysc.o 
obj-$(CONFIG_ARCH_R8A7791)	+= rcar-sysc.o r8a7791-sysc.o

# R-Car M2-N is identical to R-Car M2-W w.r.t. power domains.

obj-$(CONFIG_ARCH_R8A7793)	+= rcar-sysc.o r8a7791-sysc.o

obj-$(CONFIG_ARCH_R8A7794)	+= rcar-sysc.o
 
obj-$(CONFIG_ARCH_R8A7794)	+= rcar-sysc.o r8a7794-sysc.o

drivers/soc/renesas/r8a7794-sysc.c

0 → 100644
+33 −0
Original line number Diff line number Diff line 
/*

 * Renesas R-Car E2 System Controller

 *

 * Copyright (C) 2016 Glider bvba

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License.

 */



#include <linux/bug.h>

#include <linux/kernel.h>



#include <dt-bindings/power/r8a7794-sysc.h>



#include "rcar-sysc.h"



static const struct rcar_sysc_area r8a7794_areas[] __initconst = {

	{ "always-on",	    0, 0, R8A7794_PD_ALWAYS_ON,	-1, PD_ALWAYS_ON },

	{ "ca7-scu",	0x100, 0, R8A7794_PD_CA7_SCU,	R8A7794_PD_ALWAYS_ON,

	  PD_SCU },

	{ "ca7-cpu0",	0x1c0, 0, R8A7794_PD_CA7_CPU0,	R8A7794_PD_CA7_SCU,

	  PD_CPU_NOCR },

	{ "ca7-cpu1",	0x1c0, 1, R8A7794_PD_CA7_CPU1,	R8A7794_PD_CA7_SCU,

	  PD_CPU_NOCR },

	{ "sh-4a",	 0x80, 0, R8A7794_PD_SH_4A,	R8A7794_PD_ALWAYS_ON },

	{ "sgx",	 0xc0, 0, R8A7794_PD_SGX,	R8A7794_PD_ALWAYS_ON },

};



const struct rcar_sysc_info r8a7794_sysc_info __initconst = {

	.areas = r8a7794_areas,

	.num_areas = ARRAY_SIZE(r8a7794_areas),

};

drivers/soc/renesas/rcar-sysc.c

+3 −0
Original line number Diff line number Diff line
@@ -296,6 +296,9 @@ static const struct of_device_id rcar_sysc_matches[] = { 
#ifdef CONFIG_ARCH_R8A7793

	/* R-Car M2-N is identical to R-Car M2-W w.r.t. power domains. */

	{ .compatible = "renesas,r8a7793-sysc", .data = &r8a7791_sysc_info },

#endif

#ifdef CONFIG_ARCH_R8A7794

	{ .compatible = "renesas,r8a7794-sysc", .data = &r8a7794_sysc_info },

#endif

	{ /* sentinel */ }

};

drivers/soc/renesas/rcar-sysc.h

+1 −0
Original line number Diff line number Diff line
@@ -53,4 +53,5 @@ struct rcar_sysc_info { 
extern const struct rcar_sysc_info r8a7779_sysc_info;

extern const struct rcar_sysc_info r8a7790_sysc_info;

extern const struct rcar_sysc_info r8a7791_sysc_info;

extern const struct rcar_sysc_info r8a7794_sysc_info;

#endif /* __SOC_RENESAS_RCAR_SYSC_H__ */