mips: ocelot: DT: Enable use of serial gpio
This enables the use of the MSCC serial GPIO driver on the MSCC
VCoreIII 'ocelot' SOC, and add gpio-leds nodes to the pcb123 and
pcb120 DT.
Signed-off-by: Lars Povlsen <lars.povlsen@microsemi.com>
diff --git a/arch/mips/dts/ocelot_pcb120.dts b/arch/mips/dts/ocelot_pcb120.dts
index 47d305a..658719e 100644
--- a/arch/mips/dts/ocelot_pcb120.dts
+++ b/arch/mips/dts/ocelot_pcb120.dts
@@ -9,4 +9,80 @@
/ {
model = "Ocelot PCB120 Reference Board";
compatible = "mscc,ocelot-pcb120", "mscc,ocelot";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ poe_green {
+ label = "pcb120:green:poe";
+ gpios = <&sgpio 44 1>; /* p12.1 */
+ default-state = "off";
+ };
+
+ poe_red {
+ label = "pcb120:red:poe";
+ gpios = <&sgpio 12 1>; /* p12.0 */
+ default-state = "off";
+ };
+
+ alarm_green {
+ label = "pcb120:green:alarm";
+ gpios = <&sgpio 45 1>; /* p13.1 */
+ default-state = "off";
+ };
+
+ alarm_red {
+ label = "pcb120:red:alarm";
+ gpios = <&sgpio 13 1>; /* p13.0 */
+ default-state = "off";
+ };
+
+ dc_a_green {
+ label = "pcb120:green:dc_a";
+ gpios = <&sgpio 46 1>; /* p14.1 */
+ default-state = "off";
+ };
+
+ dc_a_red {
+ label = "pcb120:red:dc_a";
+ gpios = <&sgpio 14 1>; /* p14.0 */
+ default-state = "off";
+ };
+
+ dc_b_green {
+ label = "pcb120:green:dc_b";
+ gpios = <&sgpio 47 1>; /* p15.1 */
+ default-state = "off";
+ };
+
+ dc_b_red {
+ label = "pcb120:red:dc_b";
+ gpios = <&sgpio 15 1>; /* p15.0 */
+ default-state = "off";
+ };
+
+ status_green {
+ label = "pcb120:green:status";
+ gpios = <&sgpio 48 1>; /* p16.1 */
+ default-state = "on";
+ };
+
+ status_red {
+ label = "pcb120:red:alarm";
+ gpios = <&sgpio 16 1>; /* p16.0 */
+ default-state = "off";
+ };
+
+ };
+
+};
+
+&sgpio {
+ status = "okay";
+ mscc,sgpio-ports = <0x000FFFFF>;
};
+