Messages in this thread | | | Date | Tue, 4 Jul 2023 17:26:18 +0530 | Subject | Re: [PATCH] arm64: dts: qcom: qdu1000: Add reserved gpio list | From | Komal Bajaj <> |
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On 7/4/2023 4:38 PM, Konrad Dybcio wrote: > On 4.07.2023 12:22, Komal Bajaj wrote: >> Add reserved gpio list for QDU1000 and QRU1000 SoCs >> which will not be used by HLOS. >> >> Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com> >> --- > Generally such changes to board files are split into per-board > commits.
Sure, will split into per-board commits.
> > Can you explain why these GPIOs will be inaccessible? Some secure > I2C peripheral, I'd guess?
These GPIOs are needed by Modem subsystem.
Thanks Komal
> > Konrad >> arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 4 ++++ >> arch/arm64/boot/dts/qcom/qru1000-idp.dts | 4 ++++ >> 2 files changed, 8 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts >> index 1d22f87fd238..0496e87ddfd5 100644 >> --- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts >> +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts >> @@ -471,6 +471,10 @@ &sdhc { >> status = "okay"; >> }; >> >> +&tlmm { >> + gpio-reserved-ranges = <28 2>; >> +}; >> + >> &uart7 { >> status = "okay"; >> }; >> diff --git a/arch/arm64/boot/dts/qcom/qru1000-idp.dts b/arch/arm64/boot/dts/qcom/qru1000-idp.dts >> index 2cc893ae4d10..80dadd2f30a3 100644 >> --- a/arch/arm64/boot/dts/qcom/qru1000-idp.dts >> +++ b/arch/arm64/boot/dts/qcom/qru1000-idp.dts >> @@ -448,6 +448,10 @@ &qupv3_id_0 { >> status = "okay"; >> }; >> >> +&tlmm { >> + gpio-reserved-ranges = <28 2>; >> +}; >> + >> &uart7 { >> status = "okay"; >> };
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