[PATCH v2] ARM: dts: ls1021a: add wakeup device ftm0 node for ls1021a

Shawn Guo shawnguo at kernel.org
Mon Jul 27 18:49:46 PDT 2015


On Wed, Jul 15, 2015 at 03:40:11PM +0800, Alison Wang wrote:
> Add ftm0 node, cause of ftm0 can be set as a alarm before system
> going to deep sleep.
> 
> Signed-off-by: Wang Dongsheng <dongsheng.wang at freescale.com>
> Signed-off-by: Alison Wang <alison.wang at freescale.com>
> ---
> Changes since v1:
> - Add my SoB.
> - Use "ARM:" as subject prefix.
> 
>  arch/arm/boot/dts/ls1021a-qds.dts | 4 ++++
>  arch/arm/boot/dts/ls1021a.dtsi    | 8 ++++++++
>  2 files changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
> index 9c5e16b..f14731b 100644
> --- a/arch/arm/boot/dts/ls1021a-qds.dts
> +++ b/arch/arm/boot/dts/ls1021a-qds.dts
> @@ -75,6 +75,10 @@
>  	};
>  };
>  
> +&ftm0 {
> +	status = "okay";
> +};
> +
>  &i2c0 {
>  	status = "okay";
>  
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index c70bb27..7e9e122 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -332,6 +332,14 @@
>  			status = "disabled";
>  		};
>  
> +		ftm0: ftm0 at 29d0000 {

Is the '0' in the node name is an instance number?  If so, please drop
it from node name.
		ftm0: ftm at 29d0000 {

> +			compatible = "fsl,ftm-alarm";

Undocumented compatible string.

Shawn

> +			reg = <0x0 0x29d0000 0x0 0x10000>;
> +			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
> +			big-endian;
> +			status = "disabled";
> +		};
> +
>  		wdog0: watchdog at 2ad0000 {
>  			compatible = "fsl,imx21-wdt";
>  			reg = <0x0 0x2ad0000 0x0 0x10000>;
> -- 
> 2.1.0.27.g96db324
> 
> 
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