MSCC: add device tree for Serval2 board

Add device tree based on evaluation board pcb112.

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

diff --git a/MAINTAINERS b/MAINTAINERS
index c419bee8d2bf3f46340bed1da634faa069eb49a5..3fa5d3e96f5cac7c367890054c644efe888c414b 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -522,6 +522,7 @@ F:  arch/mips/dts/luton*
 F:     arch/mips/dts/mscc*
 F:     arch/mips/dts/ocelot*
 F:     arch/mips/dts/jr2*
+F:     arch/mips/dts/serval*
 F:     board/mscc/
 F:     configs/mscc*
 F:     drivers/gpio/mscc_sgpio.c

diff --git a/arch/mips/dts/serval2_pcb112.dts b/arch/mips/dts/serval2_pcb112.dts
new file mode 100644 (file)
index 0000000..fe025f4
--- /dev/null
+++ b/arch/mips/dts/serval2_pcb112.dts
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+/dts-v1/;
+#include "mscc,jr2.dtsi"
+
+/ {
+       model = "Serval2 NID PCB112 Reference Board";
+       compatible = "mscc,serval2-pcb110", "mscc,jr2";
+
+       aliases {
+               spi0 = &spi0;
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+
+               status_green {
+                       label = "pcb110:green:status";
+                       gpios = <&gpio 12 0>;
+                       default-state = "on";
+               };
+
+               status_red {
+                       label = "pcb110: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 */
+       };
+};
+
+&sgpio {
+       status = "okay";
+       sgpio-ports = <0x0000ffff>;
+};
+
+&sgpio2 {
+       status = "okay";
+       sgpio-ports = <0x3fe0ffff>;
+};