linux-kernel - [PATCH] ARM64: dts: meson-axg: add GPIO interrupt controller support

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Date:   Sun, 8 Apr 2018 15:10:45 +0000
From:   Yixun Lan <yixun.lan@...ogic.com>
To:     Kevin Hilman <khilman@...libre.com>
CC:     Yixun Lan <yixun.lan@...ogic.com>, Carlo Caione <carlo@...one.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Rob Herring <robh@...nel.org>,
        Xingyu Chen <xingyu.chen@...ogic.com>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: [PATCH] ARM64: dts: meson-axg: add GPIO interrupt controller support

Add the GPIO interrupt controller driver which found in the Amlogic's
Meson-AXG SoC, the controller share the similar ASIC IP as other meson SoCs.

Signed-off-by: Yixun Lan <yixun.lan@...ogic.com>

---
Hi Kevin
 Please note this patch depend on the GPIO interrupt driver here[0]

[0] http://lkml.kernel.org/r/20180408145700.23520-1-yixun.lan@amlogic.com
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index b58808eb3cc8..c1105065de99 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -120,6 +120,15 @@
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>;
 
+			gpio_intc: interrupt-controller@...0 {
+				compatible = "amlogic,meson-gpio-intc";
+				reg = <0x0 0xf080 0x0 0x10>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
+				status = "disabled";
+			};
+
 			pwm_ab: pwm@...00 {
 				compatible = "amlogic,meson-axg-ee-pwm";
 				reg = <0x0 0x1b000 0x0 0x20>;
-- 
2.16.2