[PATCH RESEND v7 10/10] arm64: dts: qcom: shikra: Add gpio-reserved-ranges to tlmm
Komal Bajaj <[email protected]> Mon, 03 Aug 2026 16:56:39 +0530
| Newsgroups | org.kernel.vger.dmaengine,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm |
|---|---|
| Message-ID | <[email protected]> |
Add gpio-reserved-ranges property to the TLMM node for both Shikra SoM variants (CQM and IQS). These reserved GPIOs are inaccessible from the non-secure world and dedicated to fixed functions. Co-developed-by: Anurag Pateriya <[email protected]> Signed-off-by: Anurag Pateriya <[email protected]> Reviewed-by: Konrad Dybcio <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Komal Bajaj <[email protected]> --- arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 6 ++++++ arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi index 2fff5fe9f6d2..8ac42ff625a0 100644 --- a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi @@ -196,6 +196,12 @@ pm4125_l22: l22 { }; &tlmm { + gpio-reserved-ranges = <6 4>, /* Fingerprint SPI */ + <14 4>, /* eSE SPI */ + <30 2>, /* NFC SPI */ + <138 1>, /* NFC Secure IO */ + <155 11>; /* eMMC Boot */ + sw_ctrl_default: sw-ctrl-default-state { pins = "gpio88"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi index 657a14ca9606..4ff97945274d 100644 --- a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi @@ -218,6 +218,12 @@ pm8150_l18: l18 { }; &tlmm { + gpio-reserved-ranges = <6 4>, /* Fingerprint SPI */ + <14 4>, /* eSE SPI */ + <30 2>, /* NFC SPI */ + <138 1>, /* NFC Secure IO */ + <155 11>; /* eMMC Boot */ + sw_ctrl_default: sw-ctrl-default-state { pins = "gpio88"; function = "gpio"; -- 2.34.1