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Fri, 19 Sep 2025 18:47:13 -0700 (PDT) From: =?UTF-8?q?Eric=20Gon=C3=A7alves?= To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] arm64: dts: qcom: r0q: enable max77705 PMIC Date: Sat, 20 Sep 2025 01:46:35 +0000 Message-ID: <20250920014637.38175-4-ghatto404@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250920014637.38175-1-ghatto404@gmail.com> References: <20250920014637.38175-1-ghatto404@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The Samsung Galaxy S22 uses max77705 as its charger, fuelgauge and haptic PMIC, enable the fuelgauge and charger for now. Signed-off-by: Eric Gon=C3=A7alves --- .../boot/dts/qcom/sm8450-samsung-r0q.dts | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts b/arch/arm64/b= oot/dts/qcom/sm8450-samsung-r0q.dts index 7bf56564dfc6..c1b0b21c0ec5 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts +++ b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts @@ -14,6 +14,16 @@ / { compatible =3D "samsung,r0q", "qcom,sm8450"; chassis-type =3D "handset"; =20 + battery: battery { + compatible =3D "simple-battery"; + + constant-charge-current-max-microamp =3D <2150000>; + charge-full-design-microamp-hours =3D <3700000>; + over-voltage-threshold-microvolt =3D <4500000>; + voltage-min-design-microvolt =3D <3400000>; + voltage-max-design-microvolt =3D <4350000>; + }; + chosen { #address-cells =3D <2>; #size-cells =3D <2>; @@ -186,6 +196,26 @@ vreg_l11c_3p0: ldo11 { }; }; =20 +&i2c5 { + status =3D "okay"; + + max77705_charger: charger@69 { + compatible =3D "maxim,max77705-charger"; + reg =3D <0x69>; + monitored-battery =3D <&battery>; + interrupt-parent =3D <&tlmm>; + interrupts =3D <5 IRQ_TYPE_LEVEL_LOW>; + }; + + fuel-gauge@36 { + reg =3D <0x36>; + compatible =3D "maxim,max77705-battery"; + power-supplies =3D <&max77705_charger>; + interrupt-parent =3D <&tlmm>; + interrupts =3D <5 IRQ_TYPE_LEVEL_LOW>; + }; +}; + &pm8350_gpios { vol_up_n: vol-up-n-state { pins =3D "gpio6"; @@ -345,3 +375,7 @@ &usb_1_hsphy { =20 status =3D "okay"; }; + +&qupv3_id_0 { + status =3D "okay"; +}; --=20 2.51.0