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Mon, 30 Mar 2026 09:46:28 -0700 (PDT) From: Richard Acayan To: Bjorn Andersson , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Srinivas Kandagatla , linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org Cc: Richard Acayan Subject: [PATCH v4 1/5] dt-bindings: qcom: lpass-lpi-common: add reserved GPIOs property Date: Mon, 30 Mar 2026 12:47:03 -0400 Message-ID: <20260330164707.87441-2-mailingradian@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260330164707.87441-1-mailingradian@gmail.com> References: <20260330164707.87441-1-mailingradian@gmail.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit There can be reserved GPIOs on the LPASS LPI pin controller to possibly control sensors. Add the property for reserved GPIOs so they can be avoided appropriately. Adapted from the same entry in qcom,tlmm-common.yaml. Signed-off-by: Richard Acayan Reviewed-by: Krzysztof Kozlowski --- .../bindings/pinctrl/qcom,lpass-lpi-common.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml index 619341dd637c..30f93b8159fd 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml @@ -27,6 +27,14 @@ properties: gpio-ranges: maxItems: 1 + gpio-reserved-ranges: + minItems: 1 + maxItems: 30 + description: + Pins can be reserved for trusted applications or for LPASS, thereby + inaccessible from the OS. This property can be used to mark the pins + which resources should not be accessed by the OS. + required: - gpio-controller - "#gpio-cells" -- 2.53.0