diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-04-20 14:02:45 +0200 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-04-26 09:56:37 +1000 |
| commit | 9af1dbcc3028e1de8cac2d7e32345965353edde0 (patch) | |
| tree | 5a2e8ca83496d2b1d730868305b9c793fab11dc1 /drivers/soc | |
| parent | a247eb93ef73b56aab68c47608245e2b4a713585 (diff) | |
| download | linux-9af1dbcc3028e1de8cac2d7e32345965353edde0.tar.bz2 | |
soc: renesas: rcar-sysc: Add support for R-Car E2 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')
| -rw-r--r-- | drivers/soc/renesas/Makefile | 2 | ||||
| -rw-r--r-- | drivers/soc/renesas/r8a7794-sysc.c | 33 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.c | 3 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.h | 1 |
4 files changed, 38 insertions, 1 deletions
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index c6c4ce7ef8a1..b328205fef36 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -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 diff --git a/drivers/soc/renesas/r8a7794-sysc.c b/drivers/soc/renesas/r8a7794-sysc.c new file mode 100644 index 000000000000..c4da2941e06c --- /dev/null +++ b/drivers/soc/renesas/r8a7794-sysc.c @@ -0,0 +1,33 @@ +/* + * 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), +}; diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index d8eaf8b2ee20..e2cd99027303 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -297,6 +297,9 @@ static const struct of_device_id rcar_sysc_matches[] = { /* 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 */ } }; diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index d58b39400e79..d64258cfaa20 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -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__ */ |