Hi,
On Sun, Jan 31, 2016 at 9:21 AM, Vishnu Patekar
<vishnupatekar0510@xxxxxxxxx> wrote:
> This enables mmc0.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@xxxxxxxxx>
> Tested-by: LABBE Corentin <clabbe.montjoie@xxxxxxxxx>
> ---
> .../boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
> index 342e1d3..6c1f598 100644
> --- a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
> +++ b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
> @@ -43,6 +43,7 @@
>
> /dts-v1/;
> #include "sun8i-a83t.dtsi"
> +#include "sunxi-common-regulators.dtsi"
>
> / {
> model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
> @@ -57,6 +58,25 @@
> };
> };
>
> +&pio {
> + mmc0_cd_pin_h8homlet: mmc0_cd_pin@0 {
> + allwinner,pins = "PF6";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> + };
> +};
> +
Please keep them alphabetically sorted.
> +&mmc0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_h8homlet>;
> + vmmc-supply = <®_vcc3v0>;
The board design says 3.3V, but stock firmware uses 3.0V. I guess both work.
> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
> + bus-width = <4>;
> + cd-inverted;
> + status = "okay";
> +};
> +
There's also eMMC onboard. Have you tried that?
Thanks!
ChenYu
> &uart0 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart0_pins_b>;
> --
> 1.9.1
>
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