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* [PATCH v2] arm64: dts: qcom: sm8250-samsung-common: correct reserved pins
@ 2025-09-28  4:45 Eric Gonçalves
  2025-09-28  6:11 ` Dmitry Baryshkov
  2025-10-01  8:48 ` Konrad Dybcio
  0 siblings, 2 replies; 4+ messages in thread
From: Eric Gonçalves @ 2025-09-28  4:45 UTC (permalink / raw)
  To: Bjorn Andersson, Konrad Dybcio, Conor Dooley, Krzysztof Kozlowski,
	Rob Herring
  Cc: devicetree, linux-arm-msm, linux-kernel

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@gmail.com>
---
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 */
 };
 
 &usb_1 {
-- 
2.51.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2025-10-01  8:48 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2025-09-28  4:45 [PATCH v2] arm64: dts: qcom: sm8250-samsung-common: correct reserved pins Eric Gonçalves
2025-09-28  6:11 ` Dmitry Baryshkov
2025-09-28  7:21   ` Eric Gonçalves
2025-10-01  8:48 ` Konrad Dybcio

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