ARM: dts: aspeed-g5: Add SGPIO description

Add SGPIO node to the ASPEED AST2500 device tree.

Signed-off-by: Hongwei Zhang <hongweiz@ami.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 3449bcc..a8ce59a 100644 (file)
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -306,7 +306,7 @@
                                #gpio-cells = <2>;
                                gpio-controller;
                                compatible = "aspeed,ast2500-gpio";
-                               reg = <0x1e780000 0x1000>;
+                               reg = <0x1e780000 0x200>;
                                interrupts = <20>;
                                gpio-ranges = <&pinctrl 0 0 232>;
                                clocks = <&syscon ASPEED_CLK_APB>;
@@ -314,6 +314,21 @@
                                #interrupt-cells = <2>;
                        };
 
+                       sgpio: sgpio@1e780200 {
+                               #gpio-cells = <2>;
+                               compatible = "aspeed,ast2500-sgpio";
+                               gpio-controller;
+                               interrupts = <40>;
+                               reg = <0x1e780200 0x0100>;
+                               clocks = <&syscon ASPEED_CLK_APB>;
+                               interrupt-controller;
+                               ngpios = <8>;
+                               bus-frequency = <12000000>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_sgpm_default>;
+                               status = "disabled";
+                       };
+
                        rtc: rtc@1e781000 {
                                compatible = "aspeed,ast2500-rtc";
                                reg = <0x1e781000 0x18>;