From 8f3bc7abdca73862f2a577fd2a7d78bbae731752 Mon Sep 17 00:00:00 2001 From: Valentine Barshak Date: Tue, 31 Jul 2018 15:01:06 +0900 Subject: [PATCH 27/61] ARM64: renesas: dts: add m3nulcb board support This adds m3nulcb device tree and documents it in the Device Tree Bindings. The board type is RTP0RC77965SKBX010SA00. This is based on the original patches by Yusuke Goda Signed-off-by: Valentine Barshak --- Documentation/devicetree/bindings/arm/shmobile.txt | 2 + arch/arm64/boot/dts/renesas/Makefile | 1 + arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts | 93 ++++++++++++++++++++++ 3 files changed, 96 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 3965ce3..b3a0905 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -107,6 +107,8 @@ Boards: compatible = "renesas,lager", "renesas,r8a7790" - M3ULCB (R-Car Starter Kit Pro, RTP0RC7796SKBX0010SA09 (M3 ES1.0)) compatible = "renesas,m3ulcb", "renesas,r8a7796" + - M3NULCB (R-Car Starter Kit Pro, RTP0RC77965SKBX010SA00 (M3N ES1.1)) + compatible = "renesas,m3nulcb", "renesas,r8a77965" - Marzen (R0P7779A00010S) compatible = "renesas,marzen", "renesas,r8a7779" - Porter (M2-LCDP) diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index c8f2891..b9f6bf0 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs-2x4g.dtb dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-salvator-x.dtb r8a77965-salvator-xs.dtb +dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-m3nulcb.dtb dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-condor.dtb r8a77980-v3hsk.dtb dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts new file mode 100644 index 0000000..81a956b --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts @@ -0,0 +1,93 @@ +/* + * Device Tree Source for the M3NULCB (R-Car Starter Kit Pro) board + * + * Copyright (C) 2018 Renesas Electronics Corp. + * Copyright (C) 2018 Cogent Embedded, Inc. + * + * Based on r8a7796-m3ulcb.dts, r8a77965-salvator-xs.dts + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a77965.dtsi" +#include "ulcb.dtsi" + +/ { + model = "Renesas M3NULCB board based on r8a77965"; + compatible = "renesas,m3nulcb", "renesas,r8a77965"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* device specific region for Lossy Decompression */ + lossy_decompress: linux,lossy_decompress { + no-map; + reg = <0x00000000 0x54000000 0x0 0x03000000>; + }; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + reg = <0x00000000 0x57000000 0x0 0x19000000>; + linux,cma-default; + }; + + /* device specific region for contiguous allocations */ + mmp_reserved: linux,multimedia { + compatible = "shared-dma-pool"; + reusable; + reg = <0x00000000 0x70000000 0x0 0x10000000>; + }; + }; + + mmngr { + compatible = "renesas,mmngr"; + memory-region = <&mmp_reserved>, <&lossy_decompress>; + }; + + mmngrbuf { + compatible = "renesas,mmngrbuf"; + }; + + vspm_if { + compatible = "renesas,vspm_if"; + }; + + versaclock5_out3: versaclk-3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* Initial value of versaclock out3 */ + clock-frequency = <33000000>; + }; +}; + +&du { + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&cpg CPG_MOD 721>, + <&versaclock5 1>, + <&versaclock5_out3>, + <&versaclock5 2>; + clock-names = "du.0", "du.1", "du.3", + "dclkin.0", "dclkin.1", "dclkin.3"; +}; + +&vspb { + status = "okay"; +}; + +&vspi0 { + status = "okay"; +}; -- 2.7.4