ARM: dts: npcm7xx: add npcm750 gpio node compatible name

Add npcm750 gpio node compatible name

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
diff --git a/arch/arm/dts/nuvoton-npcm7xx-u-boot.dtsi b/arch/arm/dts/nuvoton-npcm7xx-u-boot.dtsi
index c547e43..d540640 100644
--- a/arch/arm/dts/nuvoton-npcm7xx-u-boot.dtsi
+++ b/arch/arm/dts/nuvoton-npcm7xx-u-boot.dtsi
@@ -220,7 +220,7 @@
 				clocks = <&clk NPCM7XX_CLK_APB1>;
 			};
 			gpio_0: gpio0@10000 {
-                                compatible = "nuvoton,npcm-gpio";
+                                compatible = "nuvoton,npcm-gpio", "nuvoton,npcm750-gpio";
                                 reg = <0x10000 0xB0>;
                                 #gpio-cells = <2>;
                                 gpio-controller;
@@ -228,7 +228,7 @@
                         };
 
                         gpio_1: gpio1@11000 {
-                                compatible = "nuvoton,npcm-gpio";
+                                compatible = "nuvoton,npcm-gpio", "nuvoton,npcm750-gpio";
                                 reg = <0x11000 0xB0>;
                                 #gpio-cells = <2>;
                                 gpio-controller;
@@ -236,14 +236,14 @@
                         };
 
                         gpio_2: gpio2@12000 {
-                                compatible = "nuvoton,npcm-gpio";
+                                compatible = "nuvoton,npcm-gpio", "nuvoton,npcm750-gpio";
                                 reg = <0x12000 0xB0>;
                                 #gpio-cells = <2>;
                                 gpio-controller;
                                 gpio-bank-name = "gpio2";
                         };
 			gpio_3: gpio3@13000 {
-                                compatible = "nuvoton,npcm-gpio";
+                                compatible = "nuvoton,npcm-gpio", "nuvoton,npcm750-gpio";
                                 reg = <0x13000 0xB0>;
                                 #gpio-cells = <2>;
                                 gpio-controller;
@@ -251,7 +251,7 @@
                         };
 
                         gpio_4: gpio4@14000 {
-                                compatible = "nuvoton,npcm-gpio";
+                                compatible = "nuvoton,npcm-gpio", "nuvoton,npcm750-gpio";
                                 reg = <0x14000 0xB0>;
                                 #gpio-cells = <2>;
                                 gpio-controller;
@@ -259,7 +259,7 @@
                         };
 
                         gpio_5: gpio5@15000 {
-                                compatible = "nuvoton,npcm-gpio";
+                                compatible = "nuvoton,npcm-gpio", "nuvoton,npcm750-gpio";
                                 reg = <0x15000 0xB0>;
                                 #gpio-cells = <2>;
                                 gpio-controller;
@@ -267,14 +267,14 @@
                         };
 
                         gpio_6: gpio6@16000 {
-                                compatible = "nuvoton,npcm-gpio";
+                                compatible = "nuvoton,npcm-gpio", "nuvoton,npcm750-gpio";
                                 reg = <0x16000 0xB0>;
                                 #gpio-cells = <2>;
                                 gpio-controller;
                                 gpio-bank-name = "gpio6";
                         };
 			gpio_7: gpio7@17000 {
-                                compatible = "nuvoton,npcm-gpio";
+                                compatible = "nuvoton,npcm-gpio", "nuvoton,npcm750-gpio";
                                 reg = <0x17000 0xB0>;
                                 #gpio-cells = <2>;
                                 gpio-controller;