[PATCH 6/6] ARM: dts: aspeed: rainier: Add leds that are on optional PCI cable cards

Vishwanatha Subbanna vishwa at linux.vnet.ibm.com
Fri Nov 13 16:59:28 AEDT 2020


These are LEDs on the cable cards that plug into PCIE slots.
The LEDs are controlled by PCA9552 I2C expander

Signed-off-by: Vishwanatha Subbanna <vishwa at linux.vnet.ibm.com>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 288 +++++++++++++++++++++++++++
 1 file changed, 288 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 67c8c40..7de5f76 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -696,6 +696,70 @@
 			gpios = <&pca4 7 GPIO_ACTIVE_LOW>;
 		};
 	};
+
+	leds-optional-cablecard0 {
+		compatible = "gpio-leds";
+
+		cablecard0-cxp-top {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca5 0 GPIO_ACTIVE_LOW>;
+		};
+
+		cablecard0-cxp-bot {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca5 1 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds-optional-cablecard3 {
+		compatible = "gpio-leds";
+
+		cablecard3-cxp-top {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca6 0 GPIO_ACTIVE_LOW>;
+		};
+
+		cablecard3-cxp-bot {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca6 1 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds-optional-cablecard4 {
+		compatible = "gpio-leds";
+
+		cablecard4-cxp-top {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca7 0 GPIO_ACTIVE_LOW>;
+		};
+
+		cablecard4-cxp-bot {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca7 1 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds-optional-cablecard10 {
+		compatible = "gpio-leds";
+
+		cablecard10-cxp-top {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca8 0 GPIO_ACTIVE_LOW>;
+		};
+
+		cablecard10-cxp-bot {
+			retain-state-shutdown;
+			default-state = "keep";
+			gpios = <&pca8 1 GPIO_ACTIVE_LOW>;
+		};
+	};
 };
 
 &ehci1 {
@@ -1212,6 +1276,180 @@
 		compatible = "atmel,24c64";
 		reg = <0x52>;
 	};
+
+	pca5: 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>;
+		};
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	tmp275 at 48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	tmp275 at 49 {
+		compatible = "ti,tmp275";
+		reg = <0x49>;
+	};
+
+	eeprom at 50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	eeprom at 51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+	};
+
+	pca6: 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>;
+		};
+	};
+
+	pca7: pca9551 at 61 {
+		compatible = "nxp,pca9551";
+		reg = <0x61>;
+		#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>;
+		};
+	};
 };
 
 &i2c5 {
@@ -2028,6 +2266,56 @@
 		compatible = "atmel,24c64";
 		reg = <0x51>;
 	};
+
+	pca8: 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>;
+		};
+	};
 };
 
 &i2c12 {
-- 
1.8.3.1



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