ARM: dts: aspeed: minerva: add i/o expanders on bus 0

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 <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Andrew Jeffery <[email protected]>

Author: Quanta-YangChen

arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts

@@ -208,6 +208,63 @@
 		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 {