Add three I/O expanders on i2c bus 0, assign the GPIO line name to each
GPIO in use, and specify the interrupt GPIO that has been used on it and
give the interrupt gpio number.
Signed-off-by: Yang Chen <yangchen.openbmc@xxxxxxxxx>
---
.../aspeed/aspeed-bmc-facebook-minerva.dts | 57 +++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
index 468a33f50ef2..426e249c3326 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
@@ -208,6 +208,63 @@ leds_gpio: gpio@19 {
gpio-controller;
#gpio-cells = <2>;
};
+
+ gpio@11 {
+ compatible = "nxp,pca9555";
+ reg = <0x11>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <238 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "PWRGD_P24V_SMPWROK", "P1V5_PWROK",
+ "P3V3_PWROK", "P5V_PWROK",
+ "P12V_SCM_PWROK", "P12V_PWROK",
+ "P24V_PWROK", "P48V_HSC_PWROK",
+ "ERR_GPIO_IRQ", "TMP75_ALERT_N",
+ "BMC_PWROK", "P12V_INA230_ALERT_N",
+ "P24V_INA230_ALERT_N","",
+ "P48V_HSC_ALERT_N", "P1V05_PWROK";
+ };
+
+ gpio@12 {
+ compatible = "nxp,pca9555";
+ reg = <0x12>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <240 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "P1V05_PWR_FAIL", "P1V5_PWR_FAIL",
+ "P24V_PWR_FAIL", "P24V_SM_PWR_FAIL",
+ "IRQ_NW0/1/2_N", "IRQ_NW3/4/5_N",
+ "RTC_INT_N_R", "ERR_GPIO_IRQ",
+ "", "",
+ "", "",
+ "", "",
+ "", "";
+ };
+
+ gpio@13 {
+ compatible = "nxp,pca9555";
+ reg = <0x13>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&sgpiom0>;
+ interrupts = <242 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-line-names =
+ "", "",
+ "", "",
+ "", "",
+ "", "",
+ "RACKMON_A_1", "RACKMON_A_2",
+ "RACKMON_B_1", "RACKMON_B_2",
+ "", "",
+ "", "";
+ };
};
&i2c1 {
--
2.34.1
