ARM: sunxi: dt: Add uart3 dt node

Both A10 and A13 Allwinner SoCs have a Synopsys APB uart3 device
available, so add it to the sunxi.dtsi file

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Emilio López <emilio@elopez.com.ar>

diff --git a/arch/arm/boot/dts/sunxi.dtsi b/arch/arm/boot/dts/sunxi.dtsi
index eb6f77025b73a55c054d5f509cfbb2ef657d2cfe..40392dee9d7e65c49f03ffdee158456d07aaf22f 100644 (file)
--- a/arch/arm/boot/dts/sunxi.dtsi
+++ b/arch/arm/boot/dts/sunxi.dtsi
@@ -145,5 +145,15 @@
                        clocks = <&osc>;
                        status = "disabled";
                };
+
+               uart3: serial@01c28c00 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28c00 0x400>;
+                       interrupts = <4>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&osc>;
+                       status = "disabled";
+               };
        };
 };