[PATCH v5 3/4] ARM: dts: meson8b: Add MMC nodes

Kevin Hilman khilman at baylibre.com
Wed May 11 10:57:28 PDT 2016


Hi Carlo,

Carlo Caione <carlo at caione.org> writes:

> From: Carlo Caione <carlo at endlessm.com>
>
> Enable the MMC for the Meson8b platforms.
>
> Signed-off-by: Carlo Caione <carlo at endlessm.com>

[...]

> diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
> index 8bad557..25d795c 100644
> --- a/arch/arm/boot/dts/meson8b.dtsi
> +++ b/arch/arm/boot/dts/meson8b.dtsi
> @@ -187,6 +187,22 @@
>  					function = "uart_ao";
>  				};
>  			};
> +
> +			mmc0_sd_b_pins: mmc0_sd_b {
> +				mux {
> +					groups = "sd_d1_b", "sd_d0_b", "sd_clk_b", "sd_cmd_b",
> +						 "sd_d3_b", "sd_d2_b";
> +					function = "sd_b";
> +				};
> +			};

These pins are added under pinctrl_aobus, but in the pinctrl driver,
they're under cbus.  If I move this into the pinctrl_cbus node, I get it
to work on my odroid-c1, and am able to mount/use an MMC rootfs.

Kevin



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