From: Shohei Maruyama cheat.sc.linux@outlook.com

This commit fixes the following error:

Card did not respond to voltage select!

The error occurs due to it does not describe correct io power source for the sdmmc0.

Signed-off-by: Shohei Maruyama cheat.sc.linux@outlook.com --- arch/arm/dts/rk3399-firefly.dts | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/arch/arm/dts/rk3399-firefly.dts b/arch/arm/dts/rk3399-firefly.dts index f90e7e88db1..496be656d92 100644 --- a/arch/arm/dts/rk3399-firefly.dts +++ b/arch/arm/dts/rk3399-firefly.dts @@ -594,6 +594,14 @@ &sdmmc { u-boot,dm-pre-reloc; bus-width = <4>; + vqmmc-supply = <&vcc_sd>; + cap-mmc-highspeed; + cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; + disable-wp; + max-frequency = <150000000>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; status = "okay"; };