Re: [PATCH] arm64: dts: qcom: sdm845-lg: Enable NFC

[Konrad Dybcio]

On 9/3/26 4:03 AM, Paul Sajna wrote:
> Add the i2c and tlmm nodes to support the NXP PN547 NFC chip
> 
> Downstream dtsi for reference:
> https://github.com/LineageOS/android_kernel_lge_sdm845/blob/lineage-22.2/arch/arm64/boot/dts/lge/sdm845-judy/sdm845-judyln_lao_com/sdm845-judyln_lao_com-nfc.dtsi
> 
> Signed-off-by: Paul Sajna <sajattack@xxxxxxxxxxxxxxxx>
> ---

[...]

> +	nfc_default: nfc-default-state {
> +		pins = "gpio12", "gpio62", "gpio63";
> +		function = "gpio";
> +		drive-strength = <6>;
> +		bias-pull-up;

active-high pins and pull-ups don't really go well together, please
verify that

Konrad