Add fan board gpio io-expander to check fan board status.
Signed-off-by: Peter Yin <peteryin.openbmc@xxxxxxxxx>
---
.../dts/aspeed/aspeed-bmc-facebook-harma.dts | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
index 9d7e7208562b..58eba5fb6262 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
@@ -218,6 +218,25 @@ temperature-sensor@4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <116 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "","",
+ "","",
+ "","",
+ "","",
+ "","",
+ "","",
+ "","fcb1-activate",
+ "","";
+ };
};
&i2c1 {
@@ -273,6 +292,25 @@ temperature-sensor@4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <114 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "","",
+ "","",
+ "","",
+ "","",
+ "","",
+ "","",
+ "","fcb0-activate",
+ "","";
+ };
};
&i2c3 {
--
2.25.1
