On 05/08/2019 02:36 AM, Jagan Teki wrote:
> sdmmc cd pin is configured as RK_FUNC_GPIO which is wrong and
> indeed failed to detect the sdcard on the board with below error
>
> Card did not respond to voltage select!
>
> So, fix it by replacing RK_FUNC_GPIO with RK_FUNC_1 which
> is already defined in rk3399.dts so make use of same like
> other boards.
>
> Add these changes in -u-boot.dtsi to make Linux sync easy for future
> changes.
>
> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Kever Yang <kever.yang@xxxxxxxxxxxxxx>
Thanks,
- Kever
> ---
> arch/arm/dts/rk3399-nanopi4-u-boot.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
> create mode 100644 arch/arm/dts/rk3399-nanopi4-u-boot.dtsi
>
> diff --git a/arch/arm/dts/rk3399-nanopi4-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi4-u-boot.dtsi
> new file mode 100644
> index 0000000000..20db99c0b8
> --- /dev/null
> +++ b/arch/arm/dts/rk3399-nanopi4-u-boot.dtsi
> @@ -0,0 +1,9 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> + */
> +
> +&sdmmc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_cd>;
> +};
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/linux-rockchip
