]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: dts: qcom: HAMOA-IOT-SOM: Unreserve GPIOs blocking SPI11 access
authorXueyao An <xueyao.an@oss.qualcomm.com>
Wed, 5 Nov 2025 05:45:47 +0000 (13:45 +0800)
committerBjorn Andersson <andersson@kernel.org>
Fri, 14 Nov 2025 14:51:16 +0000 (08:51 -0600)
GPIOs 44-47 were previously reserved, preventing Linux from accessing
SPI11 (qupv1_se3). Since there is no TZ use case for these pins on Linux,
they can be safely unreserved. Removing them from the reserved list
resolves the SPI11 access issue for Linux.

Signed-off-by: Xueyao An <xueyao.an@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251105054548.2347569-1-xueyao.an@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi

index 4de7c0abb25a12f349ab859fd9e5c68600be42c1..4a69852e9176052a8b4f7242e9777234b766e141 100644 (file)
 };
 
 &tlmm {
-       gpio-reserved-ranges = <34 2>, /* TPM LP & INT */
-                              <44 4>; /* SPI (TPM) */
+       gpio-reserved-ranges = <34 2>; /* TPM LP & INT */
 
        pcie4_default: pcie4-default-state {
                clkreq-n-pins {