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| author | Komal Bajaj <komal.bajaj@oss.qualcomm.com> | 2026-08-03 16:56:39 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-08-04 10:24:44 -0500 |
| commit | 779aead2dace11c7a514c0b94f87c0f2dcf59ca3 (patch) | |
| tree | fb0c105cd9d2d620094e1dc28b3f516ee362b4be | |
| parent | 320670a802179ac0851f010f78053da0731c6da8 (diff) | |
| download | linux-779aead2dace11c7a514c0b94f87c0f2dcf59ca3.tar.gz linux-779aead2dace11c7a514c0b94f87c0f2dcf59ca3.zip | |
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 <apateriy@qti.qualcomm.com>
Signed-off-by: Anurag Pateriya <apateriy@qti.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Komal Bajaj <komal.bajaj@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260803-shikra-dt-m1-v7-10-7fec8e777076@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 6 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 6 |
2 files changed, 12 insertions, 0 deletions
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"; |