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arm64: dts: qcom: sm8250-samsung-common: correct reserved pins

PATCH RESEND Applied Eric Gonçalves 2 participants 2 messages Oct 16, 2025 – Oct 27, 2025

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PATCH RESEND v4 1/1 arm64: dts: qcom: sm8250-samsung-common: correct reserved pins

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")

---
Changes in v4:
- Removed accidental , instead of ; in the last line

Changes in v3:
- Actually fixed <40 4> indentation
Sorry, I still had my editor on 4 spaces a tab

Changes in v2:
- Properly format the <40 4> line
- Added Fixes tag

---
 arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
arch/arm64/boot/dts/qcom/sm8250-samsung-common.dtsi +2 -1
index cf3d917addd8..ef7ea4f72bf9 100644
@@ -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 */
 };
 
 &usb_1 {
Signature · 1 line
2.51.0
maintainer Applied
#1 lore raw
Quoted 4 lines · Eric Gonçalves

The S20 series has additional reserved pins for the fingerprint sensor, GPIO 20-23. Correct it by adding them into gpio-reserved-ranges.

Applied, thanks!

[1/1] arm64: dts: qcom: sm8250-samsung-common: correct reserved pins

      commit: 42e56b53a1919dbbd78e140a9f8223f8136ac360

Best regards,

Signature · 1 line
Bjorn Andersson <[email protected]>