On Thu, Feb 01, 2018 at 07:31:25PM +0100, Lucas Stach wrote:
> +&usdhc1 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1_cd_reset>, <&pinctrl_usdhc1_clk_strobe>,
> + <&pinctrl_usdhc1_data>;
> + pinctrl-1 = <&pinctrl_usdhc1_cd_reset>,
> + <&pinctrl_usdhc1_clk_strobe_100mhz>,
> + <&pinctrl_usdhc1_data_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc1_cd_reset>,
> + <&pinctrl_usdhc1_clk_strobe_200mhz>,
> + <&pinctrl_usdhc1_data_200mhz>;
> + vqmmc-supply = <&sw4_reg>;
> + bus-width = <8>;
> + non-removable;
> + no-sd;
> + no-sdio;
> + status = "okay";
> +};
I'm not sure it can be enabled right now. Per my testing, eMMC is not
working yet.
[ 0.879756] mmc0: Switching to 3.3V signalling voltage failed
[ 0.913587] mmc0: SDHCI controller on 30b40000.usdhc [30b40000.usdhc] using ADMA
...
[ 1.007628] mmc0: switch to high-speed from hs200 failed, err:-110
[ 1.013873] mmc0: error -110 whilst initialising MMC card
[ 1.020639] mmc0: Switching to 3.3V signalling voltage failed
...
[ 1.132462] mmc0: switch to high-speed from hs200 failed, err:-110
[ 1.138674] mmc0: error -110 whilst initialising MMC card
[ 1.145394] mmc0: Switching to 3.3V signalling voltage failed
[ 1.268367] mmc0: switch to high-speed from hs200 failed, err:-110
[ 1.274576] mmc0: error -110 whilst initialising MMC card
[ 1.281291] mmc0: Switching to 3.3V signalling voltage failed
[ 1.440708] mmc0: switch to high-speed from hs200 failed, err:-110
[ 1.446919] mmc0: error -110 whilst initialising MMC card
Or am I missing anything?
Shawn
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