From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: [PATCH v2 02/11] soc: renesas: rcar-sysc: add R8A7745 support Date: Sat, 05 Nov 2016 00:46:13 +0300 Message-ID: <1834171.PEVAvqbuLx@wasted.cogentembedded.com> References: <2368353.xfo5beGC5E@wasted.cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <2368353.xfo5beGC5E@wasted.cogentembedded.com> Sender: linux-renesas-soc-owner@vger.kernel.org To: horms@verge.net.au, linux-renesas-soc@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Add support for RZ/G1E (R8A7745) SoC power areas to the R-Car SYSC driver. Based on the original (and large) patch by Dmitry Shifrin . Signed-off-by: Sergei Shtylyov Reviewed-by: Geert Uytterhoeven --- Changes in version 2: - added Geert's tag. Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt | 1 drivers/soc/renesas/Makefile | 1 drivers/soc/renesas/r8a7745-sysc.c | 32 ++++++++++ drivers/soc/renesas/rcar-sysc.c | 3 drivers/soc/renesas/rcar-sysc.h | 1 5 files changed, 38 insertions(+) Index: renesas/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt =================================================================== --- renesas.orig/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt +++ renesas/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt @@ -8,6 +8,7 @@ and various coprocessors. Required properties: - compatible: Must contain exactly one of the following: - "renesas,r8a7743-sysc" (RZ/G1M) + - "renesas,r8a7745-sysc" (RZ/G1E) - "renesas,r8a7779-sysc" (R-Car H1) - "renesas,r8a7790-sysc" (R-Car H2) - "renesas,r8a7791-sysc" (R-Car M2-W) Index: renesas/drivers/soc/renesas/Makefile =================================================================== --- renesas.orig/drivers/soc/renesas/Makefile +++ renesas/drivers/soc/renesas/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_ARCH_R8A7795) += rcar-rst.o obj-$(CONFIG_ARCH_R8A7796) += rcar-rst.o obj-$(CONFIG_ARCH_R8A7743) += rcar-sysc.o r8a7743-sysc.o +obj-$(CONFIG_ARCH_R8A7745) += rcar-sysc.o r8a7745-sysc.o obj-$(CONFIG_ARCH_R8A7779) += rcar-sysc.o r8a7779-sysc.o obj-$(CONFIG_ARCH_R8A7790) += rcar-sysc.o r8a7790-sysc.o obj-$(CONFIG_ARCH_R8A7791) += rcar-sysc.o r8a7791-sysc.o Index: renesas/drivers/soc/renesas/r8a7745-sysc.c =================================================================== --- /dev/null +++ renesas/drivers/soc/renesas/r8a7745-sysc.c @@ -0,0 +1,32 @@ +/* + * Renesas RZ/G1E System Controller + * + * Copyright (C) 2016 Cogent Embedded Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; of the License. + */ + +#include +#include + +#include + +#include "rcar-sysc.h" + +static const struct rcar_sysc_area r8a7745_areas[] __initconst = { + { "always-on", 0, 0, R8A7745_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca7-scu", 0x100, 0, R8A7745_PD_CA7_SCU, R8A7745_PD_ALWAYS_ON, + PD_SCU }, + { "ca7-cpu0", 0x1c0, 0, R8A7745_PD_CA7_CPU0, R8A7745_PD_CA7_SCU, + PD_CPU_NOCR }, + { "ca7-cpu1", 0x1c0, 1, R8A7745_PD_CA7_CPU1, R8A7745_PD_CA7_SCU, + PD_CPU_NOCR }, + { "sgx", 0xc0, 0, R8A7745_PD_SGX, R8A7745_PD_ALWAYS_ON }, +}; + +const struct rcar_sysc_info r8a7745_sysc_info __initconst = { + .areas = r8a7745_areas, + .num_areas = ARRAY_SIZE(r8a7745_areas), +}; Index: renesas/drivers/soc/renesas/rcar-sysc.c =================================================================== --- renesas.orig/drivers/soc/renesas/rcar-sysc.c +++ renesas/drivers/soc/renesas/rcar-sysc.c @@ -278,6 +278,9 @@ static const struct of_device_id rcar_sy #ifdef CONFIG_ARCH_R8A7743 { .compatible = "renesas,r8a7743-sysc", .data = &r8a7743_sysc_info }, #endif +#ifdef CONFIG_ARCH_R8A7745 + { .compatible = "renesas,r8a7745-sysc", .data = &r8a7745_sysc_info }, +#endif #ifdef CONFIG_ARCH_R8A7779 { .compatible = "renesas,r8a7779-sysc", .data = &r8a7779_sysc_info }, #endif Index: renesas/drivers/soc/renesas/rcar-sysc.h =================================================================== --- renesas.orig/drivers/soc/renesas/rcar-sysc.h +++ renesas/drivers/soc/renesas/rcar-sysc.h @@ -51,6 +51,7 @@ struct rcar_sysc_info { }; extern const struct rcar_sysc_info r8a7743_sysc_info; +extern const struct rcar_sysc_info r8a7745_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;