diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-07-20 14:34:53 +0200 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2017-07-27 17:08:04 +0200 |
| commit | eed17c427f8b16dc9ca68f80d6b0d39a62b8eee3 (patch) | |
| tree | a385cd97c8e64a9a73f99c63b687db32e3bf7bc7 /drivers/soc/renesas | |
| parent | ee011c5b4c43b215a985c7d4368f77a572c5c216 (diff) | |
| download | linux-eed17c427f8b16dc9ca68f80d6b0d39a62b8eee3.tar.bz2 | |
soc: renesas: rcar-sysc: Add support for R-Car D3 power areas
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/soc/renesas')
| -rw-r--r-- | drivers/soc/renesas/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/soc/renesas/Makefile | 1 | ||||
| -rw-r--r-- | drivers/soc/renesas/r8a77995-sysc.c | 31 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.c | 3 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.h | 1 |
5 files changed, 41 insertions, 0 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index 87a4be46bd98..680a5a29837b 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -13,6 +13,7 @@ config SOC_RENESAS select SYSC_R8A7794 if ARCH_R8A7794 select SYSC_R8A7795 if ARCH_R8A7795 select SYSC_R8A7796 if ARCH_R8A7796 + select SYSC_R8A77995 if ARCH_R8A77995 if SOC_RENESAS @@ -53,6 +54,10 @@ config SYSC_R8A7796 bool "R-Car M3-W 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 + # Family config RST_RCAR bool "R-Car Reset Controller support" if COMPILE_TEST diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 1a1a297b26a7..6b6e7f16104c 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -11,6 +11,7 @@ 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-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o # Family obj-$(CONFIG_RST_RCAR) += rcar-rst.o diff --git a/drivers/soc/renesas/r8a77995-sysc.c b/drivers/soc/renesas/r8a77995-sysc.c new file mode 100644 index 000000000000..f718429cab02 --- /dev/null +++ b/drivers/soc/renesas/r8a77995-sysc.c @@ -0,0 +1,31 @@ +/* + * Renesas R-Car D3 System Controller + * + * Copyright (C) 2017 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 <linux/sys_soc.h> + +#include <dt-bindings/power/r8a77995-sysc.h> + +#include "rcar-sysc.h" + +static struct rcar_sysc_area r8a77995_areas[] __initdata = { + { "always-on", 0, 0, R8A77995_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca53-scu", 0x140, 0, R8A77995_PD_CA53_SCU, R8A77995_PD_ALWAYS_ON, + PD_SCU }, + { "ca53-cpu0", 0x200, 0, R8A77995_PD_CA53_CPU0, R8A77995_PD_CA53_SCU, + PD_CPU_NOCR }, +}; + + +const struct rcar_sysc_info r8a77995_sysc_info __initconst = { + .areas = r8a77995_areas, + .num_areas = ARRAY_SIZE(r8a77995_areas), +}; diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 7c8da3c90011..e4d3b0101dfb 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -284,6 +284,9 @@ static const struct of_device_id rcar_sysc_matches[] = { #ifdef CONFIG_SYSC_R8A7796 { .compatible = "renesas,r8a7796-sysc", .data = &r8a7796_sysc_info }, #endif +#ifdef CONFIG_SYSC_R8A77995 + { .compatible = "renesas,r8a77995-sysc", .data = &r8a77995_sysc_info }, +#endif { /* sentinel */ } }; diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index 1a5bebaf54ba..2f524922c4d2 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -58,6 +58,7 @@ extern const struct rcar_sysc_info r8a7792_sysc_info; extern const struct rcar_sysc_info r8a7794_sysc_info; extern const struct rcar_sysc_info r8a7795_sysc_info; extern const struct rcar_sysc_info r8a7796_sysc_info; +extern const struct rcar_sysc_info r8a77995_sysc_info; /* |