[PATCH linux dev-5.7 1/2] rainier: Add leds that are off 9551 on Operator Panel

vishwa at linux.vnet.ibm.com vishwa at linux.vnet.ibm.com
Wed Jul 29 21:31:04 AEST 2020


From: Vishwanatha Subbanna <vishwa at linux.ibm.com>

These are LEDs that are controlled by 9551

Signed-off-by: Vishwanatha Subbanna <vishwa at linux.ibm.com>
Reviewed-by: Eddie James <eajames at linux.ibm.com>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 82 ++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 37e4123..9b28a30 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -120,6 +120,38 @@
 			reg = <3>;
 		};
 	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		/* System ID LED that is at front on Op Panel */
+		front-sys-id0 {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca1 0 GPIO_ACTIVE_LOW>;
+		};
+
+		/* System Attention Indicator ID LED that is at front on Op Panel */
+		front-check-log0 {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca1 1 GPIO_ACTIVE_LOW>;
+		};
+
+		/* Enclosure Fault LED that is at front on Op Panel */
+		front-enc-fault1 {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca1 2 GPIO_ACTIVE_LOW>;
+		};
+
+		/* System PowerOn LED that is at front on Op Panel */
+		front-sys-pwron0 {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca1 3 GPIO_ACTIVE_LOW>;
+		};
+	};
 };
 
 &ehci1 {
@@ -816,6 +848,56 @@
 		};
 	};
 
+	pca1: pca9551 at 60 {
+		compatible = "nxp,pca9551";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio at 0 {
+			reg = <0>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 1 {
+			reg = <1>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 2 {
+			reg = <2>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 3 {
+			reg = <3>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 4 {
+			reg = <4>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 5 {
+			reg = <5>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 6 {
+			reg = <6>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 7 {
+			reg = <7>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+	};
+
 	dps: dps310 at 76 {
 		compatible = "infineon,dps310";
 		reg = <0x76>;
-- 
1.8.3.1



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