[PATCH] ARM: dts: aspeed: anacapa: add interrupt properties for PDB PCA9555
From: Rex Fu via B4 Relay
Date: Fri Apr 17 2026 - 02:42:02 EST
From: Rex Fu <Rex.Fu@xxxxxxx>
Add interrupt-parent and interrupts properties to the PDB PCA9555
nodes in the anacapa DTS.
Signed-off-by: Rex Fu <Rex.Fu@xxxxxxx>
---
Single DTS update for the PDB PCA9555 interrupt wiring on anacapa.
---
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
index 2cb7bd128d24..7319f2319bb7 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
@@ -481,6 +481,9 @@ gpio@22 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+
gpio-line-names =
"RPDB_FAN_FULL_SPEED_R_N", "RPDB_I2C_TEMP75_U8_ALERT_R_N",
"RPDB_I2C_TMP432_U29_ALERT_R_N", "RPDB_GLOBAL_WP",
@@ -500,6 +503,9 @@ gpio@24 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+
gpio-line-names =
"RPDB_EAM2_PRSNT_MOS_N_R", "RPDB_EAM3_PRSNT_MOS_N_R",
"RPDB_PWRGD_P50V_HSC4_SYS_R",
@@ -529,6 +535,9 @@ gpio@22 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+
gpio-line-names =
"LPDB_FAN_FULL_SPEED_R_N","LPDB_I2C_TEMP75_U8_ALERT_R_N",
"LPDB_I2C_TMP432_U29_ALERT_R_N","LPDB_GLOBAL_WP",
@@ -546,6 +555,9 @@ gpio@24 {
gpio-controller;
#gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+
gpio-line-names =
"LPDB_P50V_FAN1_R2_PG","LPDB_P50V_FAN2_R2_PG",
"LPDB_P50V_FAN3_R2_PG","LPDB_P50V_FAN4_R2_PG",
---
base-commit: 76b4ec8efdc3887cdbf730da2e55881fc1a18770
change-id: 20260417-anacapa-pca9555-irq-3090d4120270
Best regards,
--
Rex Fu <Rex.Fu@xxxxxxx>