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Message-Id: <1420698191-10878-1-git-send-email-howard.chen@linaro.org>
Date: Thu, 8 Jan 2015 14:23:10 +0800
From: Howard Chen <howard.chen@...aro.org>
To: matthias.bgg@...il.com
Cc: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
Russell King <linux@....linux.org.uk>,
linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Mediatek
SoC...),
devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND...),
linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 1/2] 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@...aro.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@...08000 {
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@...00220 {
+ compatible = "mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0x10200220 0x1c>;
+ };
+
gic: interrupt-controller@...11000 {
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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