On Mon, Feb 26, 2018 at 06:49:41AM -0800, Andrey Smirnov wrote:
> With MFD and watchdog drivers for RAVE SP device support added by
> 538ee27290fa ("mfd: Add driver for RAVE Supervisory Processor") and
> c3bb33345721 ("watchdog: Add RAVE SP watchdog driver") add
> corresponding DT node for RDU2.
>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> Cc: Chris Healy <cphealy@xxxxxxxxx>
> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> ---
> arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
> index 72f52fcecee1..460931089509 100644
> --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
> @@ -305,6 +305,17 @@
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart4>;
> status = "okay";
> +
> + rave-sp {
> + compatible = "zii,rave-sp-rdu2";
> + current-speed = <1000000>;
> + status = "okay";
The okay status is to flip the state of devices that are initially
disabled. I think it's unnecessary for the case here.
> +
> + watchdog {
> + compatible = "zii,rave-sp-watchdog";
> + status = "okay";
Ditto
Shawn
> + };
> + };
> };
>
> &ecspi1 {
> --
> 2.14.3
>
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