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[184.144.58.243]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-507449add38sm166381371cf.13.2026.03.04.15.51.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Mar 2026 15:51:21 -0800 (PST) Date: Wed, 4 Mar 2026 18:52:02 -0500 From: Richard Acayan To: Konrad Dybcio Cc: Krzysztof Kozlowski , Bjorn Andersson , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 3/3] arm64: dts: qcom: sdm670: add lpi pinctrl Message-ID: References: <20260210021109.11906-1-mailingradian@gmail.com> <20260210021109.11906-4-mailingradian@gmail.com> <2b3d9528-56d0-407f-bd3f-e805cfdea5e3@kernel.org> <3698abdd-e864-47f1-8041-fb129389d90c@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3698abdd-e864-47f1-8041-fb129389d90c@oss.qualcomm.com> On Thu, Feb 12, 2026 at 10:08:39AM +0100, Konrad Dybcio wrote: > On 2/11/26 1:23 AM, Richard Acayan wrote: > > On Tue, Feb 10, 2026 at 08:42:59AM +0100, Krzysztof Kozlowski wrote: > >> On 10/02/2026 03:11, Richard Acayan wrote: > >>> + lpi_tlmm: pinctrl@62b40000 { > >>> + compatible = "qcom,sdm670-lpass-lpi-pinctrl"; > >>> + reg = <0 0x62b40000 0 0x20000>; > >>> + gpio-controller; > >>> + #gpio-cells = <2>; > >>> + gpio-ranges = <&lpi_tlmm 0 0 32>; > >>> + status = "disabled"; > >> > >> Why is this disabled? We disable blocks needing external resources or > >> being busses/connectors. This is not the case. > > > > There are reserved GPIOs on the Pixel 3a. Since commit 4f0d22ec60ce > > ("pinctrl: lpass-lpi: implement .get_direction() for the GPIO driver"), > > this can't be probed when the reserved GPIOs are unspecified. > > Are all of them reserved? > > Does gpio-reserved-ranges help? Yes. It would need changes in dt-bindings and in sdm670-google-common.dtsi (introducing a dependency on Pixel 3a XL support).