On 1/13/26 10:08 AM, [email protected] wrote:
> On 2026-01-13 10:01, Konrad Dybcio wrote:
>> On 1/12/26 9:13 PM, Barnabás Czémán wrote:
>>> The device was crashing on boot because the reserved gpio ranges
>>> was wrongly defined. Correct the ranges for avoid pinctrl crashing.
>>>
>>> Fixes: 9b1a6c925c88 ("arm64: dts: qcom: sm6125: Initial support for
>>> xiaomi-ginkgo")
>>> Signed-off-by: Barnabás Czémán <[email protected]>
>>> ---
>>
>> That's odd.. were you able to confirm that these values are alright for
>> both the Note 8 and the 8T?
> Yes, it was tested on both devices. The original devicetree was never boot.
Fun..
>>
>>> arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
>>> b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
>>> index 666daf4a9fdd..163ecdc7fd6c 100644
>>> --- a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
>>> +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
>>> @@ -296,7 +296,7 @@ &sdhc_2 {
>>> };
>>>
>>> &tlmm {
>>> - gpio-reserved-ranges = <22 2>, <28 6>;
>>> + gpio-reserved-ranges = <0 4>, <30 4>;
>>
>> Any chance you know/could deduce what they're connected to and describe
>> it, like in x1-crd.dtsi?
> https://github.com/MiCode/Xiaomi_Kernel_OpenSource/blob/willow-p-oss/drivers/pinctrl/qcom/pinctrl-msm.c#L605
> https://github.com/MiCode/Xiaomi_Kernel_OpenSource/blob/ginkgo-p-oss/drivers/pinctrl/qcom/pinctrl-msm.c#L610
GPIO0-3 sounds like QUP0 and GPIO30-33 sounds like QUP6
My guess would be one goes to a fingerprint scanner and one goes to
NFC eSE (or N/C for the device without NFC)
Could you scan the downstream devicetree for signals of that?
Konrad
