[PATCH] arm64: dts: qcom: sm8250-samsung-common: correct reserved pins
From: Eric Gonçalves
Date: Sun Sep 21 2025 - 09:57:19 EST
The S20 series has additional reserved pins for the fingerprint sensor,
GPIO 20-23. Correct it by adding them into gpio-reserved-ranges.
Signed-off-by: Eric Gonçalves <ghatto404@xxxxxxxxx>
---
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..1680be67e733 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>; /* I2C (Unused) */
};
&usb_1 {
--
2.51.0