@@ -19,7 +19,7 @@
/ {
compatible = "mediatek,mt6589";
- interrupt-parent = <&gic>;
+ interrupt-parent = <&sysirq>;
cpus {
#address-cells = <1>;
@@ -76,15 +76,25 @@
timer: timer@10008000 {
compatible = "mediatek,mt6577-timer";
reg = <0x10008000 0x80>;
- interrupts = <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
clocks = <&system_clk>, <&rtc_clk>;
clock-names = "system-clk", "rtc-clk";
};
+ sysirq: interrupt-controller@10200100 {
+ compatible = "mediatek,mt6589-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0x10200100 0x1c>;
+ };
+
gic: interrupt-controller@10211000 {
compatible = "arm,cortex-a7-gic";
interrupt-controller;
#interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
reg = <0x10211000 0x1000>,
<0x10212000 0x1000>,
<0x10214000 0x2000>,
@@ -18,7 +18,7 @@
/ {
compatible = "mediatek,mt8127";
- interrupt-parent = <&gic>;
+ interrupt-parent = <&sysirq>;
cpus {
#address-cells = <1>;
@@ -81,15 +81,25 @@
timer: timer@10008000 {
compatible = "mediatek,mt8127-timer", "mediatek,mt6577-timer";
reg = <0 0x10008000 0 0x80>;
- interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
clocks = <&system_clk>, <&rtc_clk>;
clock-names = "system-clk", "rtc-clk";
};
+ sysirq: interrupt-controller@10200100 {
+ compatible = "mediatek,mt8127-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10200100 0 0x1c>;
+ };
+
gic: interrupt-controller@10211000 {
compatible = "arm,cortex-a7-gic";
interrupt-controller;
#interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
reg = <0 0x10211000 0 0x1000>,
<0 0x10212000 0 0x1000>,
<0 0x10214000 0 0x2000>,
@@ -18,7 +18,7 @@
/ {
compatible = "mediatek,mt8135";
- interrupt-parent = <&gic>;
+ interrupt-parent = <&sysirq>;
cpu-map {
cluster0 {
@@ -104,15 +104,25 @@
timer: timer@10008000 {
compatible = "mediatek,mt8135-timer", "mediatek,mt6577-timer";
reg = <0 0x10008000 0 0x80>;
- interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
clocks = <&system_clk>, <&rtc_clk>;
clock-names = "system-clk", "rtc-clk";
};
+ sysirq: interrupt-controller@10200030 {
+ compatible = "mediatek,mt8135-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10200030 0 0x1c>;
+ };
+
gic: interrupt-controller@10211000 {
compatible = "arm,cortex-a15-gic";
interrupt-controller;
#interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
reg = <0 0x10211000 0 0x1000>,
<0 0x10212000 0 0x1000>,
<0 0x10214000 0 0x2000>,
Add sysirq settings for mt6589/mt8135/mt8127 This also correct timer interrupt flag. The old setting works because boot loader already set polarity for timer interrupt. Without intpol support, the setting was not changed so gic can get the irq correctly. Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com> --- arch/arm/boot/dts/mt6589.dtsi | 14 ++++++++++++-- arch/arm/boot/dts/mt8127.dtsi | 14 ++++++++++++-- arch/arm/boot/dts/mt8135.dtsi | 14 ++++++++++++-- 3 files changed, 36 insertions(+), 6 deletions(-)