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| author | Takeshi Kihara <takeshi.kihara.df@renesas.com> | 2018-05-15 21:07:38 +0900 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-05-16 10:57:13 +0200 |
| commit | 44b12d4311d7e296d178cbad019d0537de4f8890 (patch) | |
| tree | 3ac68f4b4f2dd8abd27bc19bdfb5a3a22a10c2aa /drivers/soc | |
| parent | d9dcd6c1c646496e5e306baabce330457cdf478c (diff) | |
| download | linux-44b12d4311d7e296d178cbad019d0537de4f8890.tar.gz linux-44b12d4311d7e296d178cbad019d0537de4f8890.tar.bz2 linux-44b12d4311d7e296d178cbad019d0537de4f8890.zip | |
soc: renesas: rcar-sysc: Add support for R-Car E3 power areas
This patch adds Cortex-A53 CPU{0,1}, Cortex-A53 SCU, Cortex-R7, A3VC,
A2VC1 and 3DG-{A,B} power domain areas for the R8A77990 SoC.
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[shimoda: fix 3DG-{A,B} and add SPDX-License-Identifier]
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/renesas/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/soc/renesas/Makefile | 1 | ||||
| -rw-r--r-- | drivers/soc/renesas/r8a77990-sysc.c | 33 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.c | 3 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.h | 1 |
5 files changed, 43 insertions, 0 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index c0e0286a2360..1d824cbd462d 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -19,6 +19,7 @@ config SOC_RENESAS select SYSC_R8A77965 if ARCH_R8A77965 select SYSC_R8A77970 if ARCH_R8A77970 select SYSC_R8A77980 if ARCH_R8A77980 + select SYSC_R8A77990 if ARCH_R8A77990 select SYSC_R8A77995 if ARCH_R8A77995 if SOC_RENESAS @@ -76,6 +77,10 @@ config SYSC_R8A77980 bool "R-Car V3H System Controller support" if COMPILE_TEST select SYSC_RCAR +config SYSC_R8A77990 + bool "R-Car E3 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 diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index a86ece7b84d1..7dc0f20d7907 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_SYSC_R8A7796) += r8a7796-sysc.o obj-$(CONFIG_SYSC_R8A77965) += r8a77965-sysc.o obj-$(CONFIG_SYSC_R8A77970) += r8a77970-sysc.o obj-$(CONFIG_SYSC_R8A77980) += r8a77980-sysc.o +obj-$(CONFIG_SYSC_R8A77990) += r8a77990-sysc.o obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o # Family diff --git a/drivers/soc/renesas/r8a77990-sysc.c b/drivers/soc/renesas/r8a77990-sysc.c new file mode 100644 index 000000000000..a8c6417fcd2b --- /dev/null +++ b/drivers/soc/renesas/r8a77990-sysc.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas R-Car E3 System Controller + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ + +#include <linux/bug.h> +#include <linux/kernel.h> + +#include <dt-bindings/power/r8a77990-sysc.h> + +#include "rcar-sysc.h" + +static const struct rcar_sysc_area r8a77990_areas[] __initconst = { + { "always-on", 0, 0, R8A77990_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca53-scu", 0x140, 0, R8A77990_PD_CA53_SCU, R8A77990_PD_ALWAYS_ON, + PD_SCU }, + { "ca53-cpu0", 0x200, 0, R8A77990_PD_CA53_CPU0, R8A77990_PD_CA53_SCU, + PD_CPU_NOCR }, + { "ca53-cpu1", 0x200, 1, R8A77990_PD_CA53_CPU1, R8A77990_PD_CA53_SCU, + PD_CPU_NOCR }, + { "cr7", 0x240, 0, R8A77990_PD_CR7, R8A77990_PD_ALWAYS_ON }, + { "a3vc", 0x380, 0, R8A77990_PD_A3VC, R8A77990_PD_ALWAYS_ON }, + { "a2vc1", 0x3c0, 1, R8A77990_PD_A2VC1, R8A77990_PD_A3VC }, + { "3dg-a", 0x100, 0, R8A77990_PD_3DG_A, R8A77990_PD_ALWAYS_ON }, + { "3dg-b", 0x100, 1, R8A77990_PD_3DG_B, R8A77990_PD_3DG_A }, +}; + +const struct rcar_sysc_info r8a77990_sysc_info __initconst = { + .areas = r8a77990_areas, + .num_areas = ARRAY_SIZE(r8a77990_areas), +}; diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 99203bdc333a..95120acc4d80 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -296,6 +296,9 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = { #ifdef CONFIG_SYSC_R8A77980 { .compatible = "renesas,r8a77980-sysc", .data = &r8a77980_sysc_info }, #endif +#ifdef CONFIG_SYSC_R8A77990 + { .compatible = "renesas,r8a77990-sysc", .data = &r8a77990_sysc_info }, +#endif #ifdef CONFIG_SYSC_R8A77995 { .compatible = "renesas,r8a77995-sysc", .data = &r8a77995_sysc_info }, #endif diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index 9b24e3af288f..a22e7cf25e30 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -62,6 +62,7 @@ extern const struct rcar_sysc_info r8a7796_sysc_info; extern const struct rcar_sysc_info r8a77965_sysc_info; extern const struct rcar_sysc_info r8a77970_sysc_info; extern const struct rcar_sysc_info r8a77980_sysc_info; +extern const struct rcar_sysc_info r8a77990_sysc_info; extern const struct rcar_sysc_info r8a77995_sysc_info; |