[PATCH 2/2] ARM: sun6i: Add MMC0 controller to the Colombus board
Hans de Goede
hdegoede at redhat.com
Tue May 20 13:55:26 PDT 2014
Hi,
On 05/20/2014 05:47 PM, Maxime Ripard wrote:
> The Colombus has a full size SD slot wired to the MMC0 controller. In order to
> work, the MMC lines have to have the pull-ups enabled though.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> ---
> arch/arm/boot/dts/sun6i-a31-colombus.dts | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun6i-a31-colombus.dts b/arch/arm/boot/dts/sun6i-a31-colombus.dts
> index 3898a7bce831..e2cf2f3646bf 100644
> --- a/arch/arm/boot/dts/sun6i-a31-colombus.dts
> +++ b/arch/arm/boot/dts/sun6i-a31-colombus.dts
> @@ -13,6 +13,7 @@
>
> /dts-v1/;
> /include/ "sun6i-a31.dtsi"
> +/include/ "sunxi-common-regulators.dtsi"
>
> / {
> model = "WITS A31 Colombus Evaluation Board";
> @@ -23,6 +24,32 @@
> };
>
> soc at 01c00000 {
> + mmc0: mmc at 01c0f000 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins_colombus>, <&mmc0_cd_pin_colombus>;
> + vmmc-supply = <®_vcc3v0>;
> + bus-width = <4>;
> + cd-gpios = <&pio 0 8 0>; /* PA8 */
> + cd-inverted;
> + status = "okay";
> + };
> +
> + pio: pinctrl at 01c20800 {
> + mmc0_pins_colombus: mmc0 at 0 {
> + allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
> + allwinner,function = "mmc0";
> + allwinner,drive = <2>;
> + allwinner,pull = <1>;
> + };
You could just use mmc0_pins_a here and only set allwinner,pull.
Other then that both patches are:
Reviewed-by: Hans de Goede <hdegoede at redhat.com>
Regards,
Hans
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