diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-04-20 12:02:41 (GMT) |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-04-25 23:56:35 (GMT) |
| commit | 9b83ea17b0d9b5461ee46a2f5a668e6b10743f1a (patch) | |
| tree | 2c602c3331d023b0d6fe5fe777bf03289b92b5e0 /drivers/soc/renesas | |
| parent | 1c8c77f52d1037c61468539e1d68c44f9e710536 (diff) | |
| download | linux-9b83ea17b0d9b5461ee46a2f5a668e6b10743f1a.tar.xz | |
soc: renesas: rcar-sysc: Add support for R-Car H1 power areas
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/soc/renesas')
| -rw-r--r-- | drivers/soc/renesas/Makefile | 2 | ||||
| -rw-r--r-- | drivers/soc/renesas/r8a7779-sysc.c | 34 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.c | 3 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.h | 1 |
4 files changed, 39 insertions, 1 deletions
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 2b64f6c..b8aa9db 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -1,4 +1,4 @@ -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 diff --git a/drivers/soc/renesas/r8a7779-sysc.c b/drivers/soc/renesas/r8a7779-sysc.c new file mode 100644 index 0000000..9e8e6b7 --- /dev/null +++ b/drivers/soc/renesas/r8a7779-sysc.c @@ -0,0 +1,34 @@ +/* + * 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), +}; diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 0d49a25..858ad23 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -284,6 +284,9 @@ finalize: } static const struct of_device_id rcar_sysc_matches[] = { +#ifdef CONFIG_ARCH_R8A7779 + { .compatible = "renesas,r8a7779-sysc", .data = &r8a7779_sysc_info }, +#endif { /* sentinel */ } }; diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index 7bb48b4..7cf58b9 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -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__ */ |