Merge tag 'v3.20-next-dts2' of https://github.com/mbgg/linux-mediatek into next/dt

Merge "ARM: mediatek: DT changes for v3.20 (round 2)" from Matthias Brugger:

This adds uart support for mt6592 SoC.

* tag 'v3.20-next-dts2' of https://github.com/mbgg/linux-mediatek:
  ARM: mediatek: dts: Add uart to mt6592

Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 38 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
index 67c817418392..c69201ffff72 100644
--- a/arch/arm/boot/dts/mt6592.dtsi
+++ b/arch/arm/boot/dts/mt6592.dtsi
@@ -78,6 +78,12 @@
                 #clock-cells = <0>;
         };
 
+        uart_clk: dummy26m {
+                compatible = "fixed-clock";
+                clock-frequency = <26000000>;
+                #clock-cells = <0>;
+        };
+
         timer: timer@10008000 {
                 compatible = "mediatek,mt6577-timer";
                 reg = <0x10008000 0x80>;
@@ -102,4 +108,36 @@
                 reg = <0x10211000 0x1000>,
                       <0x10212000 0x1000>;
         };
+
+        uart0: serial@11002000 {
+                compatible = "mediatek,mt6577-uart";
+                reg = <0x11002000 0x400>;
+                interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+                clocks = <&uart_clk>;
+                status = "disabled";
+        };
+
+        uart1: serial@11003000 {
+                compatible = "mediatek,mt6577-uart";
+                reg = <0x11003000 0x400>;
+                interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+                clocks = <&uart_clk>;
+                status = "disabled";
+        };
+
+        uart2: serial@11004000 {
+                compatible = "mediatek,mt6577-uart";
+                reg = <0x11004000 0x400>;
+                interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+                clocks = <&uart_clk>;
+                status = "disabled";
+        };
+
+        uart3: serial@11005000 {
+                compatible = "mediatek,mt6577-uart";
+                reg = <0x11005000 0x400>;
+                interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+                clocks = <&uart_clk>;
+                status = "disabled";
+        };
 };