在 11/27/2023 1:58 PM, Tengfei Fan 写道:
在 11/18/2023 8:45 AM, Konrad Dybcio 写道:
On 31.10.2023 08:50, Tengfei Fan wrote:
Some gpios are reserved for other subsystems, so mark these reserved
gpios.
Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm4450-qrd.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
index bb8c58fb4267..e354bad57a9e 100644
--- a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
@@ -23,6 +23,11 @@
status = "okay";
};
+&tlmm {
+ /* Reserved for other subsystems */
that much we can guess :D
it would be very appreciated if you could do e.g.
<0 4>, /* fingerprint scanner */
<136 1>; /* coffee machine trigger */
Konrad
Hi Konrad,
Thank you for reviewing this patch series, I will update new patch
series according to your suggestion.
Hi Konrad,
Storage team discovered that gpio 136 was inaccessible due to the
pinctrl driver issue. So new version patch series will drop gpio 136
from this gpio-reserved-ranges node.
New version patch series:
https://lore.kernel.org/linux-arm-msm/20231129103325.24854-1-quic_tengfan@xxxxxxxxxxx/
--
Thx and BRs,
Tengfei Fan
