These LEDs are on the operator panel and are connected via
a PCA9551 I2C expander.
Signed-off-by: Vishwanatha Subbanna <vishwa@xxxxxxxxxxxxxxxxxx>
---
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 21ae880..64d8748 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -122,6 +122,38 @@
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 = <&pca_oppanel 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 = <&pca_oppanel 1 GPIO_ACTIVE_LOW>;
+ };
+
+ /* Enclosure Fault LED that is at front on Op Panel */
+ front-enc-fault1 {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&pca_oppanel 2 GPIO_ACTIVE_LOW>;
+ };
+
+ /* System PowerOn LED that is at front on Op Panel */
+ front-sys-pwron0 {
+ retain-state-shutdown;
+ default-state = "keep";
+ gpios = <&pca_oppanel 3 GPIO_ACTIVE_LOW>;
+ };
+ };
};
&ehci1 {
@@ -838,6 +870,56 @@
};
};
+ pca_oppanel: pca9551@60 {
+ compatible = "nxp,pca9551";
+ reg = <0x60>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio@0 {
+ reg = <0>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+
+ gpio@1 {
+ reg = <1>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+
+ gpio@2 {
+ reg = <2>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+
+ gpio@3 {
+ reg = <3>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+
+ gpio@4 {
+ reg = <4>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+
+ gpio@5 {
+ reg = <5>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+
+ gpio@6 {
+ reg = <6>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+
+ gpio@7 {
+ reg = <7>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+ };
+
ibm-panel@62 {
compatible = "ibm,op-panel";
reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>;
--
1.8.3.1
