[PATCH] ARM: dts: vf610-zii-dev-rev-b: add hi8435 device
Shawn Guo
shawnguo at kernel.org
Thu May 25 00:00:09 PDT 2017
On Mon, May 22, 2017 at 04:10:10PM +0300, Nikita Yushchenko wrote:
> ZII dev board rev B has a Holt Hi8435 connected to dspi2.
> Add it to device tree.
>
> ZII dev board rev C does not have that, so use rev-b dts file,
> not common dtsi file.
>
> Signed-off-by: Nikita Yushchenko <nikita.yoush at cogentembedded.com>
> ---
> arch/arm/boot/dts/vf610-zii-dev-rev-b.dts | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> index 37f95427616f..f433465c3a7c 100644
> --- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> @@ -348,6 +348,25 @@
> };
> };
>
> +&edma1 {
> + status = "okay";
> +};
> +
> +&dspi2 {
Please keep these labelled nodes sort alphabetically.
> + bus-num = <1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_dspi2>;
> + status = "okay";
We usually have 'status' line at the bottom of property list.
> + spi-num-chipselects = <2>;
> +
> + hi8435 at 1 {
Node name should be something generic, while label can be specific
model name. The following form might be better.
hi8435: sensor at 1
Shawn
> + compatible = "holt,hi8435";
> + reg = <1>;
> + spi-max-frequency = <20000000>;
> + gpios = <&gpio5 3 0>;
> + };
> +};
> +
> &i2c0 {
> clock-frequency = <100000>;
> pinctrl-names = "default";
> --
> 2.11.0
>
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