ARM: dts: aspeed: amd-ethanolx: Add GPIO line names

Add GPIO line names for AMD EthanolX customer reference board.
It populates AST2500 GPIO lines (A0-A7 to AC0-AC7) with AMD EthanolX
designated names.

Signed-off-by: Konstantin Aladyshev <[e-mail]>
Reviewed-by: Supreeth Venkatesh <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Joel Stanley <[e-mail]>

arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts

···
 		     &pinctrl_adc4_default>;
 };
 
+&gpio {
+	status = "okay";
+	gpio-line-names =
+	/*A0-A7*/	"","","FAULT_LED","CHASSIS_ID_LED","","","","",
+	/*B0-B7*/	"","","","","","","","",
+	/*C0-C7*/	"CHASSIS_ID_BTN","INTRUDER","AC_LOSS","","","","","",
+	/*D0-D7*/	"HDT_DBREQ","LOCAL_SPI_ROM_SEL","FPGA_SPI_ROM_SEL","JTAG_MUX_S",
+			"JTAG_MUX_OE","HDT_SEL","ASERT_WARM_RST_BTN","FPGA_RSVD",
+	/*E0-E7*/	"","","MON_P0_PWR_BTN","MON_P0_RST_BTN","MON_P0_NMI_BTN",
+			"MON_P0_PWR_GOOD","MON_PWROK","MON_RESET",
+	/*F0-F7*/	"MON_P0_PROCHOT","MON_P1_PROCHOT","MON_P0_THERMTRIP",
+			"MON_P1_THERMTRIP","P0_PRESENT","P1_PRESENT","MON_ATX_PWR_OK","",
+	/*G0-G7*/	"BRD_REV_ID_3","BRD_REV_ID_2","BRD_REV_ID_1","BRD_REV_ID_0",
+			"P0_APML_ALERT","P1_APML_ALERT","FPGA ALERT","",
+	/*H0-H7*/	"BRD_ID_0","BRD_ID_1","BRD_ID_2","BRD_ID_3",
+			"PCIE_DISCONNECTED","USB_DISCONNECTED","SPARE_0","SPARE_1",
+	/*I0-I7*/	"","","","","","","","",
+	/*J0-J7*/	"","","","","","","","",
+	/*K0-K7*/	"","","","","","","","",
+	/*L0-L7*/	"","","","","","","","",
+	/*M0-M7*/	"ASSERT_PWR_BTN","ASSERT_RST_BTN","ASSERT_NMI_BTN",
+			"ASSERT_LOCAL_LOCK","ASSERT_P0_PROCHOT","ASSERT_P1_PROCHOT",
+			"ASSERT_CLR_CMOS","ASSERT_BMC_READY",
+	/*N0-N7*/	"","","","","","","","",
+	/*O0-O7*/	"","","","","","","","",
+	/*P0-P7*/	"P0_VDD_CORE_RUN_VRHOT","P0_VDD_SOC_RUN_VRHOT",
+			"P0_VDD_MEM_ABCD_SUS_VRHOT","P0_VDD_MEM_EFGH_SUS_VRHOT",
+			"P1_VDD_CORE_RUN_VRHOT","P1_VDD_SOC_RUN_VRHOT",
+			"P1_VDD_MEM_ABCD_SUS_VRHOT","P1_VDD_MEM_EFGH_SUS_VRHOT",
+	/*Q0-Q7*/	"","","","","","","","",
+	/*R0-R7*/	"","","","","","","","",
+	/*S0-S7*/	"","","","","","","","",
+	/*T0-T7*/	"","","","","","","","",
+	/*U0-U7*/	"","","","","","","","",
+	/*V0-V7*/	"","","","","","","","",
+	/*W0-W7*/	"","","","","","","","",
+	/*X0-X7*/	"","","","","","","","",
+	/*Y0-Y7*/	"","","","","","","","",
+	/*Z0-Z7*/	"","","","","","","","",
+	/*AA0-AA7*/	"","SENSOR THERM","","","","","","",
+	/*AB0-AB7*/	"","","","","","","","",
+	/*AC0-AC7*/	"","","","","","","","";
+};
+
 //APML for P0
 &i2c0 {
 	status = "okay";