[PATCH 1/2] ARM: mediatek: dts: Add uart to mt6589
Matthias Brugger
matthias.bgg at gmail.com
Fri Jan 2 10:48:04 PST 2015
This patch adds the uart ports to the device tree of Mediatek mt6589 SoC.
Signed-off-by: Matthias Brugger <matthias.bgg at gmail.com>
---
arch/arm/boot/dts/mt6589.dtsi | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
index c91b2a9..106b61b 100644
--- a/arch/arm/boot/dts/mt6589.dtsi
+++ b/arch/arm/boot/dts/mt6589.dtsi
@@ -65,6 +65,12 @@
clock-frequency = <32000>;
#clock-cells = <0>;
};
+
+ uart_clk: dummy26m {
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ #clock-cells = <0>;
+ };
};
soc {
@@ -100,5 +106,37 @@
<0x10214000 0x2000>,
<0x10216000 0x2000>;
};
+
+ uart0: serial at 11006000 {
+ compatible = "mediatek,mt6577-uart";
+ reg = <0x11006000 0x400>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart1: serial at 11007000 {
+ compatible = "mediatek,mt6577-uart";
+ reg = <0x11007000 0x400>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart2: serial at 11008000 {
+ compatible = "mediatek,mt6577-uart";
+ reg = <0x11008000 0x400>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart3: serial at 11009000 {
+ compatible = "mediatek,mt6577-uart";
+ reg = <0x11009000 0x400>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
};
};
--
1.9.1
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