[PATCH v2] ARM: dts: mvebu: Add device tree for RD-AC3X-48G4X2XL board

From: Aryan Srivastava
Date: Wed Nov 25 2020 - 23:46:02 EST


Add device tree for RD-AC3X-48G4X2XL board. This has a Armada 382 SoC on
a interposer board connected to a baseboard with a Prestera AC3X ASIC
connected via PCI.

Signed-off-by: Aryan Srivastava <aryan.srivastava@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
---

Notes:
Changes in v2:
-Added comment for CPLD

arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/armada-382-rd-ac3x-48g4x2xl.dts | 112 ++++++++++++++++++
2 files changed, 113 insertions(+)
create mode 100644 arch/arm/boot/dts/armada-382-rd-ac3x-48g4x2xl.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ce66ffd5a1bb..a60407ad7347 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1319,6 +1319,7 @@ dtb-$(CONFIG_MACH_ARMADA_370) += \
dtb-$(CONFIG_MACH_ARMADA_375) += \
armada-375-db.dtb
dtb-$(CONFIG_MACH_ARMADA_38X) += \
+ armada-382-rd-ac3x-48g4x2xl.dtb \
armada-385-clearfog-gtr-s4.dtb \
armada-385-clearfog-gtr-l8.dtb \
armada-385-db-88f6820-amc.dtb \
diff --git a/arch/arm/boot/dts/armada-382-rd-ac3x-48g4x2xl.dts b/arch/arm/boot/dts/armada-382-rd-ac3x-48g4x2xl.dts
new file mode 100644
index 000000000000..584f0d0398a5
--- /dev/null
+++ b/arch/arm/boot/dts/armada-382-rd-ac3x-48g4x2xl.dts
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Device Tree file for Marvell Armada 382 reference board
+ * (RD-AC3X-48G4X2XL)
+ *
+ * Copyright (C) 2020 Allied Telesis Labs
+ */
+
+/dts-v1/;
+#include "armada-385.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Marvell Armada 382 RD-AC3X";
+ compatible = "marvell,rd-ac3x-48g4x2xl", "marvell,rd-ac3x",
+ "marvell,armada385", "marvell,armada380";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ ethernet0 = &eth1;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x20000000>; /* 512MB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+
+ eeprom@53{
+ compatible = "atmel,24c64";
+ reg = <0x53>;
+ };
+
+ /* CPLD device present at 0x3c. Function unknown */
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&eth1 {
+ status = "okay";
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
+};
+
+&mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&pciec {
+ status = "okay";
+};
+
+&pcie1 {
+ /* Port 0, Lane 0 */
+ status = "okay";
+};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ nand-on-flash-bbt;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ reg = <0x00000000 0x00500000>;
+ label = "u-boot";
+ };
+ partition@500000{
+ reg = <0x00500000 0x00400000>;
+ label = "u-boot env";
+ };
+ partition@900000{
+ reg = <0x00900000 0x3F700000>;
+ label = "user";
+ };
+ };
+ };
+};
+
+&refclk {
+ clock-frequency = <200000000>;
+};
--
2.29.2