Add device tree source for Renesas GR-Peach board. GR-Peach is an RZ/A1H based board with 10MB of on-chip SRAM and 8MB QSPI flash storage. Add support for the board, and create a 2MB partition to use as rootfs. Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> --- Documentation/devicetree/bindings/arm/shmobile.txt | 2 + arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/r7s72100-grpeach.dts | 65 ++++++++++++++++++++++ 3 files changed, 68 insertions(+) create mode 100644 arch/arm/boot/dts/r7s72100-grpeach.dts diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index c950263..1199e48 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -51,6 +51,8 @@ Boards: compatible = "renesas,bockw", "renesas,r8a7778" - Genmai (RTK772100BC00000BR) compatible = "renesas,genmai", "renesas,r7s72100" + - GR-Peach (RTK772100BC00000BR) + compatible = "renesas,grpeach", "renesas,r7s72100" - Gose (RTP0RC7793SEB00010S) compatible = "renesas,gose", "renesas,r8a7793" - H3ULCB (R-Car Starter Kit Premier, RTP0RC7795SKB00010S) diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 0118084..b238a3a 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -716,6 +716,7 @@ dtb-$(CONFIG_ARCH_S5PV210) += \ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ + r7s72100-grpeach.dtb \ r7s72100-rskrza1.dtb \ r8a73a4-ape6evm.dtb \ r8a7740-armadillo800eva.dtb \ diff --git a/arch/arm/boot/dts/r7s72100-grpeach.dts b/arch/arm/boot/dts/r7s72100-grpeach.dts new file mode 100644 index 0000000..5edd0a5 --- /dev/null +++ b/arch/arm/boot/dts/r7s72100-grpeach.dts @@ -0,0 +1,65 @@ +/* + * Device Tree Source for the GRPEACH board + * + * Copyright (C) 2017 Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> + * Copyright (C) 2016 Renesas Electronics + * + * 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 "r7s72100.dtsi" + +/ { + model = "GRPEACH"; + compatible = "renesas,grpeach", "renesas,r7s72100"; + + aliases { + serial2 = &scif2; + }; + + chosen { + bootargs = "console=ttySC2,115200 ignore_loglevel rw root=/dev/mtdblock0"; + }; + + memory { + device_type = "memory"; + reg = <0x20000000 0x00A00000>; /* 10Mb @ 0x20000000 */ + + }; + + lbsc { + #address-cells = <1>; + #size-cells = <1>; + }; + + qspi@18000000 { + compatible = "mtd-rom"; + probe-type = "map_rom"; + reg = <0x18000000 0x00800000>; /* 8 MB*/ + bank-width = <4>; + device-width = <1>; + + #address-cells = <1>; + #size-cells = <1>; + + rootfs@18600000 { + label = "rootfs"; + reg = <0x00600000 0x00200000>; /* 2MB @ 0x18600000 */ + }; + }; +}; + +&extal_clk { + clock-frequency = <13330000>; +}; + +&usb_x1_clk { + clock-frequency = <48000000>; +}; + +&scif2 { + status = "okay"; +}; -- 2.7.4