Commit 9b83ea17 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Simon Horman
Browse files

soc: renesas: rcar-sysc: Add support for R-Car H1 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 1c8c77f5

drivers/soc/renesas/Makefile

+1 −1
Original line number Diff line number Diff line 
obj-$(CONFIG_ARCH_R8A7779)	+= rcar-sysc.o

obj-$(CONFIG_ARCH_R8A7779)	+= rcar-sysc.o r8a7779-sysc.o

obj-$(CONFIG_ARCH_R8A7790)	+= rcar-sysc.o

obj-$(CONFIG_ARCH_R8A7791)	+= rcar-sysc.o

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

drivers/soc/renesas/r8a7779-sysc.c

0 → 100644
+34 −0
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/*

 * Renesas R-Car H1 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/r8a7779-sysc.h>



#include "rcar-sysc.h"



static const struct rcar_sysc_area r8a7779_areas[] __initconst = {

	{ "always-on",	    0, 0, R8A7779_PD_ALWAYS_ON,	-1, PD_ALWAYS_ON },

	{ "arm1",	 0x40, 1, R8A7779_PD_ARM1,	R8A7779_PD_ALWAYS_ON,

	  PD_CPU_CR },

	{ "arm2",	 0x40, 2, R8A7779_PD_ARM2,	R8A7779_PD_ALWAYS_ON,

	  PD_CPU_CR },

	{ "arm3",	 0x40, 3, R8A7779_PD_ARM3,	R8A7779_PD_ALWAYS_ON,

	  PD_CPU_CR },

	{ "sgx",	 0xc0, 0, R8A7779_PD_SGX,	R8A7779_PD_ALWAYS_ON },

	{ "vdp",	0x100, 0, R8A7779_PD_VDP,	R8A7779_PD_ALWAYS_ON },

	{ "imp",	0x140, 0, R8A7779_PD_IMP,	R8A7779_PD_ALWAYS_ON },

};



const struct rcar_sysc_info r8a7779_sysc_info __initconst = {

	.areas = r8a7779_areas,

	.num_areas = ARRAY_SIZE(r8a7779_areas),

};

drivers/soc/renesas/rcar-sysc.c

+3 −0
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@@ -284,6 +284,9 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) 
}



static const struct of_device_id rcar_sysc_matches[] = {

#ifdef CONFIG_ARCH_R8A7779

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

#endif

	{ /* sentinel */ }

};

drivers/soc/renesas/rcar-sysc.h

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@@ -50,4 +50,5 @@ struct rcar_sysc_info { 
	unsigned int num_areas;

};



extern const struct rcar_sysc_info r8a7779_sysc_info;

#endif /* __SOC_RENESAS_RCAR_SYSC_H__ */