[PATCH] arm64: dts: allwinner: add support for Pinebook

Icenowy Zheng icenowy at aosc.xyz
Sat Feb 25 08:55:06 PST 2017



26.02.2017, 00:38, "Rask Ingemann Lambertsen" <rask at formelder.dk>:
> On Sat, Feb 25, 2017 at 03:00:32PM +0800, Icenowy Zheng wrote:
> [...]
>>  diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
>>  new file mode 100644
>>  index 000000000000..2dceba3132b0
>>  --- /dev/null
>>  +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
>
> [...]
>>  + gpio_keys {
>>  + compatible = "gpio-keys";
>>  +
>>  + lid_switch {
>
> Node names should not contain underscores. You can use hyphens instead. See
> https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1122967.html
> https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1145633.html

Sorry... but here I modelled after omap3-n900.dts, maybe it should also be changed?

>
>>  +&mmc0 {
>>  + pinctrl-names = "default";
>>  + pinctrl-0 = <&mmc0_pins>;
>>  + vmmc-supply = <&reg_vcc3v3>;
>>  + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
>>  + cd-inverted;
>
> You ought to be able to replace those last two lines with just
> cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;

Before this all Allwinner boards uses GPIO_ACTIVE_HIGH and
cd-inverted.

>
>>  + disable-wp;
>>  + bus-width = <4>;
>>  + status = "okay";
>>  +};
>
> --
> Rask Ingemann Lambertsen



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