[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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