From: Richard Acayan <mailingradian@gmail.com>
To: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Linus Walleij <linusw@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
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
Date: Wed, 4 Mar 2026 18:52:02 -0500 [thread overview]
Message-ID: <aajFohvO4En-U17W@rdacayan> (raw)
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).
next prev parent reply other threads:[~2026-03-04 23:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-10 2:11 [PATCH 0/3] SDM670 LPASS LPI pin controller support Richard Acayan
2026-02-10 2:11 ` [PATCH 1/3] dt-bindings: pinctrl: qcom: Add SDM670 LPI pinctrl Richard Acayan
2026-02-10 7:41 ` Krzysztof Kozlowski
2026-02-11 2:02 ` Richard Acayan
2026-02-12 7:28 ` Krzysztof Kozlowski
2026-02-10 2:11 ` [PATCH 2/3] pinctrl: qcom: add sdm670 lpi tlmm Richard Acayan
2026-02-10 9:08 ` Konrad Dybcio
2026-02-11 0:35 ` Richard Acayan
2026-02-12 9:07 ` Konrad Dybcio
2026-02-10 2:11 ` [PATCH 3/3] arm64: dts: qcom: sdm670: add lpi pinctrl Richard Acayan
2026-02-10 7:42 ` Krzysztof Kozlowski
2026-02-11 0:23 ` Richard Acayan
2026-02-12 9:08 ` Konrad Dybcio
2026-03-04 23:52 ` Richard Acayan [this message]
2026-02-23 10:14 ` [PATCH 0/3] SDM670 LPASS LPI pin controller support Linus Walleij
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