Add support for Renesas RZ/A2M evaluation board.
Signed-off-by: Chris Brandt <chris.brandt@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/arm/shmobile.txt | 2 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/r7s9210-rza2mevb.dts | 133 +++++++++++++++++++++
3 files changed, 136 insertions(+)
create mode 100644 arch/arm/boot/dts/r7s9210-rza2mevb.dts
diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt
index a94db59d8e2d..67a6810c4345 100644
--- a/Documentation/devicetree/bindings/arm/shmobile.txt
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt
@@ -125,6 +125,8 @@ Boards:
compatible = "renesas,porter", "renesas,r8a7791"
- RSKRZA1 (YR0K77210C000BE)
compatible = "renesas,rskrza1", "renesas,r7s72100"
+ - RZ/A2M Eval Board (RTK7921053S00000BE)
+ compatible = "renesas,rza2mevb", "renesas,r7s9210"
- RZN1D-DB (RZ/N1D Demo Board for the RZ/N1D 400 pins package)
compatible = "renesas,rzn1d400-db", "renesas,r9a06g032"
- Salvator-X (RTP0RC7795SIPB0010S)
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b0e966d625b9..fbdd068fd8af 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..9570aeb8f1ce
--- /dev/null
+++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts
@@ -0,0 +1,133 @@
+/*
+ * Device Tree Source for the RZA2MEVB board
+ *
+ * Copyright (C) 2018 Renesas Electronics
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/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 earlycon rootfstype=cramfs root=mtd:rootfs";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x40000000 0x00800000>; /* HyperRAM */
+ };
+
+ lbsc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ leds {
+ status = "okay";
+ compatible = "gpio-leds";
+
+ led0 {
+ gpios = <&pinctrl RZA2_PIN(PORT6, 0) 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
