MSCC: Add device tree for Jaguar2-48 board

Add device tree based on evaluation board pcb111.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>

diff --git a/arch/mips/dts/jr2_pcb111.dts b/arch/mips/dts/jr2_pcb111.dts
new file mode 100644 (file)
index 0000000..4d411b6
--- /dev/null
+++ b/arch/mips/dts/jr2_pcb111.dts
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "mscc,jr2.dtsi"
+
+/ {
+       model = "Jaguar2 Cu48 PCB111 Reference Board";
+       compatible = "mscc,jr2-pcb111", "mscc,jr2";
+
+       aliases {
+               spi0 = &spi0;
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+
+               status_green {
+                       label = "pcb111:green:status";
+                       gpios = <&gpio 12 0>;
+                       default-state = "on";
+               };
+
+               status_red {
+                       label = "pcb111:red:status";
+                       gpios = <&gpio 13 0>;
+                       default-state = "off";
+               };
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&spi0 {
+       status = "okay";
+       spi-flash@0 {
+               compatible = "spi-flash";
+               spi-max-frequency = <18000000>; /* input clock */
+               reg = <0>; /* CS0 */
+       };
+};
+
+&gpio {
+       /* SPIO only use DO, CLK, no inputs */
+       sgpio1_pins: sgpio1-pins {
+               pins = "GPIO_4", "GPIO_5";
+               function = "sg1";
+       };
+};
+
+&sgpio {
+       status = "okay";
+       sgpio-ports = <0xffffffff>;
+};
+
+&sgpio1 {
+       status = "okay";
+       sgpio-ports = <0x001effff>;
+};
+
+&sgpio2 {
+       status = "okay";
+       sgpio-ports = <0xff000000>;
+       gpio-ranges = <&sgpio2 0 0 96>;
+};