On 2014/4/23 19:51, Zhou Wang wrote:
> 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 <wangzh...@hisilicon.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@4003000 {
> + #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@4002000 {
> + #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@4001000 {
> + #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@4000000 {
> + #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
>
Hi haojian
Are the gpio nodes OK for hip04.dtsi?
Best regards
Zhou Wang
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