[PATCH] arm: dts: r7s72100: Add support for GR-Peach

[Jacopo Mondi]

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 at jmondi.org>
---
 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 at jmondi.org>
+ * 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 at 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 at 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