diff mbox series

[v2,5/5] ARM: dts: aspeed: mtmitchell: Add LEDs

Message ID 20240806071806.1666550-6-chanh@os.amperecomputing.com
State New
Headers show
Series Update the device tree for Ampere's BMC platform | expand

Commit Message

Chanh Nguyen Aug. 6, 2024, 7:18 a.m. UTC 
Add LED nodes as the gpio-leds devices. They are led-bmc-ready,
led-sw-heartbeat, led-identify, led-fault, led-fan-fault, led-psu-fault

Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
---
Changes in v2:
  - None
---
 .../aspeed/aspeed-bmc-ampere-mtmitchell.dts   | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
index 3111f23e56dc..0295f5adcfbc 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -113,6 +113,37 @@  vga_memory: region@bf000000 {
 		};
 	};
 
+	leds {
+		compatible = "gpio-leds";
+		/*
+		 * Use gpio-leds to configure GPIOW5 (bmc-ready) pin to be reseted when
+		 * watchdog timeout.
+		 */
+		led-bmc-ready {
+			gpios = <&gpio0 ASPEED_GPIO(W, 5) (GPIO_ACTIVE_HIGH | GPIO_TRANSITORY)>;
+		};
+
+		led-sw-heartbeat {
+			gpios = <&gpio0 ASPEED_GPIO(N, 3) GPIO_ACTIVE_HIGH>;
+		};
+
+		led-identify {
+			gpios = <&gpio0 ASPEED_GPIO(S, 3) GPIO_ACTIVE_HIGH>;
+		};
+
+		led-fault {
+			gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
+		};
+
+		led-fan-fault {
+			gpios = <&gpio_expander1 0 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-psu-fault {
+			gpios = <&gpio_expander1 1 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
 	voltage_mon_reg: voltage-mon-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "ltc2497_reg";