mips: dts: ralink: mt7621: add serial1 and serial2 nodes

Add serial1 and serial2 nodes to define the existence of
the MT7621's second and third UARTs.

Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Justin Swartz <justin.swartz@risingedge.co.za>
Reviewed-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi
index 68467fca3fc9508754a697f13644e8a7de97e2fb..02e1f2491db0fd6850ad5171f0dfe61cfc3014b0 100644 (file)
--- a/arch/mips/boot/dts/ralink/mt7621.dtsi
+++ b/arch/mips/boot/dts/ralink/mt7621.dtsi
@@ -129,6 +129,46 @@
                        pinctrl-0 = <&uart1_pins>;
                };
 
+               serial1: serial@d00 {
+                       compatible = "ns16550a";
+                       reg = <0xd00 0x100>;
+
+                       reg-io-width = <4>;
+                       reg-shift = <2>;
+
+                       clocks = <&sysc MT7621_CLK_UART2>;
+
+                       interrupt-parent = <&gic>;
+                       interrupts = <GIC_SHARED 27 IRQ_TYPE_LEVEL_HIGH>;
+
+                       no-loopback-test;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart2_pins>;
+
+                       status = "disabled";
+               };
+
+               serial2: serial@e00 {
+                       compatible = "ns16550a";
+                       reg = <0xe00 0x100>;
+
+                       reg-io-width = <4>;
+                       reg-shift = <2>;
+
+                       clocks = <&sysc MT7621_CLK_UART3>;
+
+                       interrupt-parent = <&gic>;
+                       interrupts = <GIC_SHARED 28 IRQ_TYPE_LEVEL_HIGH>;
+
+                       no-loopback-test;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart3_pins>;
+
+                       status = "disabled";
+               };
+
                spi0: spi@b00 {
                        status = "disabled";