From: Joe.C <yingjoe.chen@mediatek.com>
To: arm@kernel.org, Rob Herring <robh+dt@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Jiang Liu <jiang.liu@linux.intel.com>,
Marc Zyngier <marc.zyngier@arm.com>,
Mark Rutland <mark.rutland@arm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Sricharan R <r.sricharan@ti.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
yingjoe.chen@gmail.com, yh.chen@mediatek.com,
nathan.chung@mediatek.com, Grant Likely <grant.likely@linaro.org>,
"Joe.C" <yingjoe.chen@mediatek.com>,
Arnd Bergmann <arnd@arndb.de>,
devicetree@vger.kernel.org, Jason Cooper <jason@lakedaemon.net>,
Pawel Moll <pawel.moll@arm.com>, Matt Porter <mporter@linaro.org>,
Marc Carino <marc.ceeeee@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org,
srv_heupstream@mediatek.com, hc.yen@mediatek.com,
linux-kernel@vger.kernel.org,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Sascha Hauer <kernel@pengutronix.de>,
Olof Johansson <olof@lixom.net>
Subject: [PATCH v3 5/7] ARM: mediatek: Add sysirq in mt6589/mt8135/mt8127 dtsi
Date: Thu, 9 Oct 2014 22:29:38 +0800 [thread overview]
Message-ID: <1412864980-20273-6-git-send-email-yingjoe.chen@mediatek.com> (raw)
In-Reply-To: <1412864980-20273-1-git-send-email-yingjoe.chen@mediatek.com>
From: "Joe.C" <yingjoe.chen@mediatek.com>
Add sysirq settings for mt6589/mt8135/mt8127
This also correct timer interrupt flag. The old flag 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: Joe.C <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(-)
diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi
index e3c7600..9f3e6b9 100644
--- a/arch/arm/boot/dts/mt6589.dtsi
+++ b/arch/arm/boot/dts/mt6589.dtsi
@@ -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 = <0 0x10200100 0 0x1c>;
+ };
+
gic: interrupt-controller@10211000 {
compatible = "arm,cortex-a7-gic";
interrupt-controller;
#interrupt-cells = <3>;
+ arm,irq-domain-hierarchy;
+ interrupt-parent = <&gic>;
reg = <0x10211000 0x1000>,
<0x10212000 0x1000>,
<0x10214000 0x2000>,
diff --git a/arch/arm/boot/dts/mt8127.dtsi b/arch/arm/boot/dts/mt8127.dtsi
index 25c9f69..b2a17ba 100644
--- a/arch/arm/boot/dts/mt8127.dtsi
+++ b/arch/arm/boot/dts/mt8127.dtsi
@@ -18,7 +18,7 @@
/ {
compatible = "mediatek,mt8127";
- interrupt-parent = <&gic>;
+ interrupt-parent = <&sysirq>;
cpus {
#address-cells = <1>;
@@ -75,15 +75,25 @@
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>;
+ arm,irq-domain-hierarchy;
+ interrupt-parent = <&gic>;
reg = <0 0x10211000 0 0x1000>,
<0 0x10212000 0 0x1000>,
<0 0x10214000 0 0x2000>,
diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
index 90a56ad..bc2e520 100644
--- a/arch/arm/boot/dts/mt8135.dtsi
+++ b/arch/arm/boot/dts/mt8135.dtsi
@@ -18,7 +18,7 @@
/ {
compatible = "mediatek,mt8135";
- interrupt-parent = <&gic>;
+ interrupt-parent = <&sysirq>;
cpu-map {
cluster0 {
@@ -97,15 +97,25 @@
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>;
+ arm,irq-domain-hierarchy;
+ interrupt-parent = <&gic>;
reg = <0 0x10211000 0 0x1000>,
<0 0x10212000 0 0x1000>,
<0 0x10214000 0 0x2000>,
--
1.8.1.1.dirty
next prev parent reply other threads:[~2014-10-09 14:29 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-09 14:29 [PATCH v3 0/7] ARM: mediatek: Add support for interrupt polarity Joe.C
2014-10-09 14:29 ` [PATCH v3 1/7] irqdomain: Fix irq_domain_alloc_irqs return check Joe.C
2014-10-13 12:11 ` Marc Zyngier
[not found] ` <543BC186.2050701-5wv7dgnIgG8@public.gmane.org>
2014-10-13 14:13 ` Jiang Liu
2014-10-09 14:29 ` [PATCH v3 2/7] genirq: Add more helper functions to support stacked irq_chip Joe.C
2014-10-09 14:29 ` [PATCH v3 3/7] irqchip: gic: Support hierarchy irq domain Joe.C
2014-10-09 16:59 ` Marc Zyngier
[not found] ` <5436BF0C.1030508-5wv7dgnIgG8@public.gmane.org>
2014-10-09 17:22 ` Arnd Bergmann
2014-10-13 10:43 ` Joe.C
2014-10-13 12:10 ` Marc Zyngier
2014-10-13 19:51 ` Arnd Bergmann
2014-10-13 8:56 ` Marc Zyngier
[not found] ` <543B93B4.3040404-5wv7dgnIgG8@public.gmane.org>
2014-10-13 9:25 ` Marc Zyngier
2014-10-13 9:27 ` Arnd Bergmann
2014-10-13 9:44 ` Marc Zyngier
2014-10-09 14:29 ` [PATCH v3 4/7] ARM: mediatek: Add sysirq interrupt polarity support Joe.C
2014-10-09 14:37 ` Arnd Bergmann
2014-10-09 14:53 ` Joe.C
2014-10-13 13:43 ` Matthias Brugger
2014-10-13 14:14 ` Matthias Brugger
2014-10-09 14:29 ` Joe.C [this message]
2014-10-09 14:29 ` [PATCH v3 6/7] dt-bindings: add irq domain parent binding Joe.C
[not found] ` <1412864980-20273-7-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2014-10-09 14:57 ` Mark Rutland
2014-10-09 14:29 ` [PATCH v3 7/7] dt-bindings: add bindings for mediatek sysirq Joe.C
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