[PATCH v2 5/5] ARM: dts: aspeed: harma: add mmc health
From: Peter Yin
Date: Wed Jun 11 2025 - 04:06:46 EST
Add a GPIO expander node at address 0x13 on i2c11 bus
to monitor MMC health status via a dedicated GPIO line.
Signed-off-by: Peter Yin <peteryin.openbmc@xxxxxxxxx>
---
.../dts/aspeed/aspeed-bmc-facebook-harma.dts | 19 +++++++++++++++++++
1 file changed, 19 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 fb026c8fb0ee..b9a93f23bd0a 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
@@ -454,6 +454,25 @@ eeprom@52 {
&i2c11 {
status = "okay";
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <222 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "","",
+ "","",
+ "","",
+ "","health-mmc",
+ "","",
+ "","",
+ "","",
+ "","";
+ };
+
gpio@30 {
compatible = "nxp,pca9555";
reg = <0x30>;
--
2.25.1