Add support for Renesas RZ/A2M evaluation board.
Signed-off-by: Chris Brandt <chris.bra...@renesas.com>
---
v2:
* Removed patch for shmobile.txt
* Added SPDX
* Removed earlycon from bootargs
* Fixed address in memory node name
* Removed un-needed "okay" from leds node
* Added green LED node
* Dropped this blank line in pinctrl node
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/r7s9210-rza2mevb.dts | 98 ++++++++++++++++++++++++++++++++++
2 files changed, 99 insertions(+)
create mode 100644 arch/arm/boot/dts/r7s9210-rza2mevb.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1ef2133a18c2..9665694b6494 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -824,6 +824,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
r7s72100-genmai.dtb \
r7s72100-gr-peach.dtb \
r7s72100-rskrza1.dtb \
+ r7s9210-rza2mevb.dtb \
r8a73a4-ape6evm.dtb \
r8a7740-armadillo800eva.dtb \
r8a7743-iwg20d-q7.dtb \
diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts
b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
new file mode 100644
index 000000000000..8d0842a46d4f
--- /dev/null
+++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the RZA2MEVB board
+ *
+ * Copyright (C) 2018 Renesas Electronics
+ *
+ */
+
+/dts-v1/;
+#include "r7s9210.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/r7s9210-pinctrl.h>
+
+/ {
+ model = "RZA2MEVB";
+ compatible = "renesas,rza2mevb", "renesas,r7s9210";
+
+ aliases {
+ serial0 = &scif4;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rootfstype=cramfs root=mtd:rootfs";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0x00800000>; /* HyperRAM */
+ };
+
+ lbsc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ red {
+ gpios = <&pinctrl RZA2_PIN(PORT6, 0) GPIO_ACTIVE_HIGH>;
+ };
+ green {
+ gpios = <&pinctrl RZA2_PIN(PORTC, 1) GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ /* Cramfs XIP File System in QSPI */
+ qspi@20000000 {
+ compatible = "mtd-rom";
+ probe-type = "direct-mapped"; /* XIP from QSPI */
+ reg = <0x20000000 0x4000000>; /* 64 MB*/
+ bank-width = <4>;
+ device-width = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@800000 {
+ label ="rootfs";
+ reg = <0x0800000 0x1000000>; /* 16MB @ 0x20800000 */
+ read-only;
+ };
+ };
+};
+
+/* EXTAL */
+&extal_clk {
+ clock-frequency = <24000000>; /* 24MHz */
+};
+
+/* RTC_X1 */
+&rtc_x1_clk {
+ clock-frequency = <32768>;
+};
+
+&pinctrl {
+ /* Serial Console */
+ scif4_pins: serial4 {
+ pinmux = <RZA2_PINMUX(PORT9, 0, 4)>, /* TxD4 */
+ <RZA2_PINMUX(PORT9, 1, 4)>; /* RxD4 */
+ };
+};
+
+/* High resolution System tick timers */
+&ostm0 {
+ status = "okay";
+};
+
+&ostm1 {
+ status = "okay";
+};
+
+/* Serial Console */
+&scif4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&scif4_pins>;
+
+ status = "okay";
+};
--
2.16.1
