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Wed, 31 May 2023 05:22:34 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id n7-20020adfe347000000b00309382eb047sm6637954wrj.112.2023.05.31.05.22.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 May 2023 05:22:34 -0700 (PDT) From: Neil Armstrong Date: Wed, 31 May 2023 14:22:27 +0200 Subject: [PATCH v2 4/4] arm64: dts: qcom: sm8550-qrd: enable PMIC Volume and Power buttons MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230525-topic-sm8550-upstream-pm8550-lpg-dt-v2-4-a3b890604c49@linaro.org> References: <20230525-topic-sm8550-upstream-pm8550-lpg-dt-v2-0-a3b890604c49@linaro.org> In-Reply-To: <20230525-topic-sm8550-upstream-pm8550-lpg-dt-v2-0-a3b890604c49@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Volume Down & Power buttons are controlled by the PMIC via the PON hardware, and the Volume Up is connected to a PMIC gpio. Enable the necessary hardware and setup the GPIO state for the Volume Up gpio key. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 36 +++++++++++++++++++++++++++++= ++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8550-qrd.dts index efff15225e67..24fc368de97b 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts @@ -54,6 +54,22 @@ chosen { stdout-path =3D "serial0:115200n8"; }; =20 + gpio-keys { + compatible =3D "gpio-keys"; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&volume_up_n>; + + key-volume-up { + label =3D "Volume Up"; + linux,code =3D ; + gpios =3D <&pm8550_gpios 6 GPIO_ACTIVE_LOW>; + debounce-interval =3D <15>; + linux,can-disable; + wakeup-source; + }; + }; + pmic-glink { compatible =3D "qcom,sm8550-pmic-glink", "qcom,pmic-glink"; #address-cells =3D <1>; @@ -516,6 +532,16 @@ led-1 { }; }; =20 +&pm8550_gpios { + volume_up_n: volume-up-n-state { + pins =3D "gpio6"; + function =3D "normal"; + power-source =3D <1>; + bias-pull-up; + input-enable; + }; +}; + &pm8550_pwm { status =3D "okay"; =20 @@ -548,6 +574,16 @@ &pm8550b_eusb2_repeater { vdd3-supply =3D <&vreg_l5b_3p1>; }; =20 +&pon_pwrkey { + status =3D "okay"; +}; + +&pon_resin { + linux,code =3D ; + + status =3D "okay"; +}; + &pcie_1_phy_aux_clk { clock-frequency =3D <1000>; }; --=20 2.34.1