[PATCH] arm64: dts: rockchip: remove cd-gpios property in sdmmc0 for Radxa E25
FUKAUMI Naoki
naoki at radxa.com
Sun Sep 15 16:57:25 PDT 2024
hi
On 9/13/24 16:20, Chukun Pan wrote:
>> - cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
>> - /* Also used in pcie30x1_clkreqnm0 */
>> disable-wp;
>> pinctrl-names = "default";
>> - pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd>;
>> + pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
>
> The sdmmc0_det pin conflicts with pcie30x1_clkreqnm0.
> The pcie30x1m0_pins contains pcie30x1_clkreqnm0.
> That's why I wrote it this way.
pcie30x1_clkreqnm0 is unused[1], so it can be used for sdmmc0.
[1]
https://lore.kernel.org/linux-rockchip/4985f0c5-3772-4e8e-82e9-35c8ac8ae20c@rock-chips.com/
Best regards,
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.
> &pcie3x1 {
> num-lanes = <1>;
> pinctrl-names = "default";
> pinctrl-0 = <&pcie30x1m0_pins>;
>
> Thanks,
> Chukun
>
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