Re: [PATCH v2] arm64: dts: qcom: sm8250-samsung-common: correct reserved pins

From: Dmitry Baryshkov

Date: Sun Sep 28 2025 - 02:11:31 EST


On Sun, Sep 28, 2025 at 04:45:33AM +0000, Eric Gonçalves wrote:
> The S20 series has additional reserved pins for the fingerprint sensor,
> GPIO 20-23. Correct it by adding them into gpio-reserved-ranges.
>
> Fixes: 6657fe9e9f23 ("arm64: dts: qcom: add initial support for Samsung Galaxy S20 FE")
> Signed-off-by: Eric Gonçalves <ghatto404@xxxxxxxxx>
> ---
> Changes in v2:
> - Fixed the formatting of the <40 4> line
> - Added Fixes tag
> ---
> arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
> index 96662bf9e527..a87e3d23e3e2 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi
> @@ -159,7 +159,8 @@ &pon_resin {
> };
>
> &tlmm {
> - gpio-reserved-ranges = <40 4>; /* I2C (Unused) */
> + gpio-reserved-ranges = <20 4>, /* SPI (fingerprint scanner) */
> + <40 4>, /* Unused */

This is still not aligned to the opening angle bracket. Could you please
recheck your setup?

> };
>
> &usb_1 {
> --
> 2.51.0
>

--
With best wishes
Dmitry