From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <> From: Yoshihiro Shimoda Subject: [PATCH v2 1/2] soc: renesas: rcar-sysc: Add support for R-Car E3 power areas Date: Tue, 15 May 2018 21:07:38 +0900 Message-Id: <1526386059-6173-2-git-send-email-yoshihiro.shimoda.uh@renesas.com> In-Reply-To: <1526386059-6173-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1526386059-6173-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> MIME-Version: 1.0 Content-Type: text/plain To: horms@verge.net.au, magnus.damm@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Takeshi Kihara , Yoshihiro Shimoda List-ID: From: Takeshi Kihara 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 [shimoda: fix 3DG-{A,B} and add SPDX-License-Identifier] Signed-off-by: Yoshihiro Shimoda --- .../bindings/power/renesas,rcar-sysc.txt | 1 + drivers/soc/renesas/Kconfig | 5 ++++ drivers/soc/renesas/Makefile | 1 + drivers/soc/renesas/r8a77990-sysc.c | 33 ++++++++++++++++++++++ drivers/soc/renesas/rcar-sysc.c | 3 ++ drivers/soc/renesas/rcar-sysc.h | 1 + 6 files changed, 44 insertions(+) create mode 100644 drivers/soc/renesas/r8a77990-sysc.c diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt index 3e91d20..180ae65 100644 --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt @@ -21,6 +21,7 @@ Required properties: - "renesas,r8a77965-sysc" (R-Car M3-N) - "renesas,r8a77970-sysc" (R-Car V3M) - "renesas,r8a77980-sysc" (R-Car V3H) + - "renesas,r8a77990-sysc" (R-Car E3) - "renesas,r8a77995-sysc" (R-Car D3) - reg: Address start and address range for the device. - #power-domain-cells: Must be 1. diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index c0e0286..1d824cb 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 a86ece7..7dc0f20 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 0000000..a8c6417 --- /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 +#include + +#include + +#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 99203bd..95120ac 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -296,6 +296,9 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) #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 9b24e3a..a22e7cf 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -62,6 +62,7 @@ struct rcar_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; -- 1.9.1