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* [PATCH 1/2] ARM: mediatek: Add sysirq device node to mt6592 dtsi
@ 2015-01-08  6:23 Howard Chen
  2015-01-08  6:23 ` [PATCH 2/2] dt-bindings: add mt6592 compatible string for mediatek sysirq Howard Chen
  0 siblings, 1 reply; 4+ messages in thread
From: Howard Chen @ 2015-01-08  6:23 UTC (permalink / raw)
  To: matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w
  Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
	Russell King, moderated list:ARM/Mediatek SoC...,
	open list:OPEN FIRMWARE AND..., open list

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-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 arch/arm/boot/dts/mt6592.dtsi | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
index 31e5a09..67c8174 100644
--- 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>;
 	};
-
 };
-
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH 1/2] Add sysirq device node for mt6592, also correct the timer interrupt.
@ 2015-01-06  8:42 Howard Chen
       [not found] ` <1420533751-23999-1-git-send-email-howard.chen-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
  0 siblings, 1 reply; 4+ messages in thread
From: Howard Chen @ 2015-01-06  8:42 UTC (permalink / raw)
  To: matthias.bgg
  Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
	Russell King, moderated list:ARM/Mediatek SoC...,
	open list:OPEN FIRMWARE AND..., open list

Signed-off-by: Howard Chen <howard.chen@linaro.org>
---
 arch/arm/boot/dts/mt6592.dtsi | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
index 31e5a09..1db453f 100644
--- 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>;
@@ -78,21 +78,34 @@
 		#clock-cells = <0>;
 	};
 
+	uart_clk: uart_clk {
+		compatible = "fixed-clock";
+		clock-frequency = <26000000>;
+		#clock-cells = <0>;
+	};
+
 	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>;
 	};
-
 };
-
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-01-08 12:28 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2015-01-08  6:23 [PATCH 1/2] ARM: mediatek: Add sysirq device node to mt6592 dtsi Howard Chen
2015-01-08  6:23 ` [PATCH 2/2] dt-bindings: add mt6592 compatible string for mediatek sysirq Howard Chen
     [not found]   ` <1420698191-10878-2-git-send-email-howard.chen-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-01-08 12:28     ` Matthias Brugger
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2015-01-06  8:42 [PATCH 1/2] Add sysirq device node for mt6592, also correct the timer interrupt Howard Chen
     [not found] ` <1420533751-23999-1-git-send-email-howard.chen-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-01-06  8:42   ` [PATCH 2/2] dt-bindings: add mt6592 compatible string for mediatek sysirq Howard Chen

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