Hi Ding,
On ven., oct. 26 2018, Ding Tao <miyatsu@xxxxxx> wrote:
> The ESPRESSObin board has a emmc interface available on U11, let's
> enable it.
Applied on mvebu/dt64 for now, but what happen if U11 is not populated?
Thanks,
Gregory
>
> Signed-off-by: Ding Tao <miyatsu@xxxxxx>
> ---
> .../dts/marvell/armada-3720-espressobin.dts | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
> index 3ab25ad402b9..ee05aabbba88 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
> @@ -60,6 +60,24 @@
> cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
> marvell,pad-type = "sd";
> vqmmc-supply = <&vcc_sd_reg1>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdio_pins>;
> + status = "okay";
> +};
> +
> +/* U11 */
> +&sdhci0 {
> + non-removable;
> + bus-width = <8>;
> + mmc-ddr-1_8v;
> + mmc-hs400-1_8v;
> + marvell,xenon-emmc;
> + marvell,xenon-tun-count = <9>;
> + marvell,pad-type = "fixed-1-8v";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc_pins>;
> status = "okay";
> };
>
> --
> 2.17.1
>
>
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
