ARM: dts: lan966x: Enable sgpio on pcb8291

Enable sgpio node on pcb8291 as this is needed to be able to control
the LEDs on this board. Otherwise the LEDs support on the board will
not be available.
On the other board pcb8309 the sgpio is already enabled because it
needed to access the SFP ports.

Fixes: 0b7baa1a307f ("ARM: dts: lan966x: add led configuration")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20221026174303.702919-1-horatiu.vultur@microchip.com

diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
index f4f054cdf2a87afa9de1a3966f2e9166b701772d..3a3d76af86122cbeb4171cf166bc70682756be39 100644 (file)
--- a/arch/arm/boot/dts/lan966x-pcb8291.dts
+++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
@@ -69,6 +69,12 @@
                pins = "GPIO_35", "GPIO_36";
                function = "can0_b";
        };
+
+       sgpio_a_pins: sgpio-a-pins {
+               /* SCK, D0, D1, LD */
+               pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
+               function = "sgpio_a";
+       };
 };
 
 &can0 {
@@ -118,6 +124,20 @@
        status = "okay";
 };
 
+&sgpio {
+       pinctrl-0 = <&sgpio_a_pins>;
+       pinctrl-names = "default";
+       microchip,sgpio-port-ranges = <0 3>, <8 11>;
+       status = "okay";
+
+       gpio@0 {
+               ngpios = <64>;
+       };
+       gpio@1 {
+               ngpios = <64>;
+       };
+};
+
 &switch {
        status = "okay";
 };