ARM: mediatek: Add sysirq device node to mt6592 dtsi

Add sysirq node to mt6592.dtsi and also correct timer interrupt flag.
The old setting works because boot loader already set it.
With a sysirq device node, the timer interrupt can use a correct value.

Signed-off-by: Howard Chen <howard.chen@linaro.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
index 31e5a0979d7814443e7547c6706c2bdb3b5c7336..67c817418392f33a34b913b98e413b4eef46ca6b 100644 (file)
--- a/arch/arm/boot/dts/mt6592.dtsi
+++ b/arch/arm/boot/dts/mt6592.dtsi
@@ -18,7 +18,7 @@
 
 / {
        compatible = "mediatek,mt6592";
-       interrupt-parent = <&gic>;
+       interrupt-parent = <&sysirq>;
 
        cpus {
                #address-cells = <1>;
@@ -81,18 +81,25 @@
        timer: timer@10008000 {
                compatible = "mediatek,mt6577-timer";
                reg = <0x10008000 0x80>;
-               interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+               interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_LOW>;
                clocks = <&system_clk>, <&rtc_clk>;
                clock-names = "system-clk", "rtc-clk";
        };
 
+       sysirq: interrupt-controller@10200220 {
+               compatible = "mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq";
+               interrupt-controller;
+               #interrupt-cells = <3>;
+               interrupt-parent = <&gic>;
+               reg = <0x10200220 0x1c>;
+       };
+
        gic: interrupt-controller@10211000 {
                compatible = "arm,cortex-a7-gic";
                interrupt-controller;
                #interrupt-cells = <3>;
+               interrupt-parent = <&gic>;
                reg = <0x10211000 0x1000>,
                      <0x10212000 0x1000>;
        };
-
 };
-