[RESEND PATCH v6 2/2] ARM: dts: hip04: add GPIO pieces
Zhou Wang
wangzhou1 at hisilicon.com
Tue Mar 24 23:57:45 PDT 2015
From: Zhou Wang <wangzhou.bry at gmail.com>
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.
Acked-by: Linus Walleij <linus.walleij at linaro.org>
Signed-off-by: Zhou Wang <wangzhou1 at hisilicon.com>
---
arch/arm/boot/dts/hip04.dtsi | 75 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 75 insertions(+)
diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi
index 2388145..267942a 100644
--- a/arch/arm/boot/dts/hip04.dtsi
+++ b/arch/arm/boot/dts/hip04.dtsi
@@ -269,6 +269,81 @@
interrupts = <0 372 4>;
};
+ gpio at 4003000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x4003000 0x1000>;
+
+ gpio3: gpio-controller at 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 at 4002000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x4002000 0x1000>;
+
+ gpio2: gpio-controller at 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 at 4001000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x4001000 0x1000>;
+
+ gpio1: gpio-controller at 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 at 4000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x4000000 0x1000>;
+
+ gpio0: gpio-controller at 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>;
+ };
+ };
};
etb at 0,e3c42000 {
--
1.9.1
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