[PATCH 1/3] ARM: dts: rockchip: radxa-dalang: Update sdmmc properties

Kever Yang kever.yang at rock-chips.com
Sat Jun 27 17:10:40 CEST 2020


On 2020/6/19 上午12:12, Jagan Teki wrote:
> Radxa dalang carrier boards are used to mount vmarc SoM's
> of rk3399pro and rk3288 to make complete SBC.
>
> Among these combinations, card detection gpio, max-frequency
> properties are used with rk3399pro SoM but not required for
> rk3288 SoM based on the hardware schematics.
>
> So, let's move these sdmmc specific properties on associate
> vmarc dtsi to make common use of dalang carrier device tree file.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/dts/rk3399pro-vmarc-som.dtsi           | 5 +++++
>   arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi | 2 --
>   2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/dts/rk3399pro-vmarc-som.dtsi b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
> index 0a516334f1..6fd17e8a81 100644
> --- a/arch/arm/dts/rk3399pro-vmarc-som.dtsi
> +++ b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
> @@ -317,6 +317,11 @@
>   	status = "okay";
>   };
>   
> +&sdmmc {
> +	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
> +	max-frequency = <150000000>;
> +};
> +
>   &tsadc {
>   	status = "okay";
>   	rockchip,hw-tshut-mode = <1>;
> diff --git a/arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi b/arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi
> index df3712aedf..3e54f38f0a 100644
> --- a/arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi
> +++ b/arch/arm/dts/rockchip-radxa-dalang-carrier.dtsi
> @@ -52,10 +52,8 @@
>   	bus-width = <4>;
>   	cap-mmc-highspeed;
>   	cap-sd-highspeed;
> -	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
>   	disable-wp;
>   	vqmmc-supply = <&vccio_sd>;
> -	max-frequency = <150000000>;
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
>   	status = "okay";




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