From 779aead2dace11c7a514c0b94f87c0f2dcf59ca3 Mon Sep 17 00:00:00 2001 From: Komal Bajaj Date: Mon, 3 Aug 2026 16:56:39 +0530 Subject: [PATCH] arm64: dts: qcom: shikra: Add gpio-reserved-ranges to tlmm 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 Signed-off-by: Anurag Pateriya Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Signed-off-by: Komal Bajaj Link: https://lore.kernel.org/r/20260803-shikra-dt-m1-v7-10-7fec8e777076@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- 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 @@ }; &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 @@ }; &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";