linux-kernel - [PATCH 2/2] ARM: dts: hip04: add gpio pieces

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Message-ID: <5357A947.2010506@hisilicon.com>
Date:	Wed, 23 Apr 2014 19:51:35 +0800
From:	Zhou Wang <wangzhou1@...ilicon.com>
To:	<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<linux@....linux.org.uk>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
CC:	<haojian.zhuang@...aro.org>, <xuwei5@...ilicon.com>
Subject: [PATCH 2/2] ARM: dts: hip04: add gpio pieces

Hisilicon Soc hip04 has four gpio controllers, each one has 32
gpios and can be configured to be an interrupt controller.
The gpio controllers are compatible with the snps,dw-apb-gpio
driver. This patch add the corresponding device tree nodes.

Signed-off-by: Zhou Wang <wangzhou1@...ilicon.com>
---
 arch/arm/boot/dts/hip04.dtsi |   76 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi
index 7e909ee..c7c1f8c 100644
--- a/arch/arm/boot/dts/hip04.dtsi
+++ b/arch/arm/boot/dts/hip04.dtsi
@@ -235,5 +235,81 @@
 			reg-shift = <2>;
 			status = "disabled";
 		};
+
+		gpio@...3000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x4003000 0x1000>;
+
+			gpio3: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+				interrupt-parent = <&gic>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts = <0 392 4>;
+			};
+		};
+
+		gpio@...2000 {
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+ 			compatible = "snps,dw-apb-gpio";
+ 			reg = <0x4002000 0x1000>;
+
+ 			gpio2: gpio-controller@0 {
+ 				compatible = "snps,dw-apb-gpio-port";
+ 				gpio-controller;
+ 				#gpio-cells = <2>;
+ 				snps,nr-gpios = <32>;
+ 				reg = <0>;
+				interrupt-parent = <&gic>;
+ 				interrupt-controller;
+ 				#interrupt-cells = <2>;
+ 				interrupts = <0 391 4>;
+ 			};
+ 		};
+
+		gpio@...1000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x4001000 0x1000>;
+
+			gpio1: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+				interrupt-parent = <&gic>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts = <0 390 4>;
+			};
+		};
+
+		gpio@...0000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x4000000 0x1000>;
+
+			gpio0: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+				interrupt-parent = <&gic>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts = <0 389 4>;
+			};
+		};
 	};
 };
-- 1.7.9.5

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