From: "Eric Gonçalves" <ghatto404@gmail.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
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 [thread overview]
Message-ID: <20250920014637.38175-4-ghatto404@gmail.com> (raw)
In-Reply-To: <20250920014637.38175-1-ghatto404@gmail.com>
The Samsung Galaxy S22 uses max77705 as its charger, fuelgauge and haptic
PMIC, enable the fuelgauge and charger for now.
Signed-off-by: Eric Gonçalves <ghatto404@gmail.com>
---
.../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/boot/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 = "samsung,r0q", "qcom,sm8450";
chassis-type = "handset";
+ battery: battery {
+ compatible = "simple-battery";
+
+ constant-charge-current-max-microamp = <2150000>;
+ charge-full-design-microamp-hours = <3700000>;
+ over-voltage-threshold-microvolt = <4500000>;
+ voltage-min-design-microvolt = <3400000>;
+ voltage-max-design-microvolt = <4350000>;
+ };
+
chosen {
#address-cells = <2>;
#size-cells = <2>;
@@ -186,6 +196,26 @@ vreg_l11c_3p0: ldo11 {
};
};
+&i2c5 {
+ status = "okay";
+
+ max77705_charger: charger@69 {
+ compatible = "maxim,max77705-charger";
+ reg = <0x69>;
+ monitored-battery = <&battery>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ fuel-gauge@36 {
+ reg = <0x36>;
+ compatible = "maxim,max77705-battery";
+ power-supplies = <&max77705_charger>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
&pm8350_gpios {
vol_up_n: vol-up-n-state {
pins = "gpio6";
@@ -345,3 +375,7 @@ &usb_1_hsphy {
status = "okay";
};
+
+&qupv3_id_0 {
+ status = "okay";
+};
--
2.51.0
next prev parent reply other threads:[~2025-09-20 1:47 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-20 1:46 [PATCH 0/5] arm64: dts: qcom: r0q: enable more peripherals Eric Gonçalves
2025-09-20 1:46 ` [PATCH 1/5] arm64: dts: qcom: r0q: add gpio keys Eric Gonçalves
2025-09-20 15:45 ` Dmitry Baryshkov
2025-09-20 18:02 ` Eric Gonçalves
2025-09-20 20:15 ` Dmitry Baryshkov
2025-09-20 20:22 ` Eric Gonçalves
2025-09-20 23:21 ` Dmitry Baryshkov
2025-09-20 1:46 ` [PATCH 2/5] arm64: dts: qcom: r0q: add touchscreen support Eric Gonçalves
2025-09-20 15:46 ` Dmitry Baryshkov
2025-09-25 13:08 ` Konrad Dybcio
2025-09-25 21:37 ` Eric Gonçalves
2025-09-20 1:46 ` Eric Gonçalves [this message]
2025-09-20 15:48 ` [PATCH 3/5] arm64: dts: qcom: r0q: enable max77705 PMIC Dmitry Baryshkov
2025-09-20 18:04 ` Eric Gonçalves
2025-09-25 13:06 ` Konrad Dybcio
2025-09-26 2:19 ` Eric Gonçalves
2025-10-08 8:34 ` Konrad Dybcio
2025-10-09 20:31 ` Eric Gonçalves
2025-10-20 12:06 ` Konrad Dybcio
2025-09-20 1:46 ` [PATCH 4/5] arm64: dts: qcom: r0q: enable hardware clocks Eric Gonçalves
2025-09-25 13:09 ` Konrad Dybcio
2025-10-05 3:50 ` Eric Gonçalves
2025-10-06 12:31 ` Konrad Dybcio
2025-10-06 15:49 ` Eric Gonçalves
2025-10-08 8:48 ` Konrad Dybcio
2025-10-09 19:20 ` Eric Gonçalves
2025-09-20 1:46 ` [PATCH 5/5] arm64: dts: qcom: r0q: enable ufs storage Eric Gonçalves
2025-09-20 20:16 ` Dmitry Baryshkov
2025-09-25 13:07 ` Konrad Dybcio
2025-09-25 21:37 ` Eric Gonçalves
2025-10-06 12:08 ` Konrad Dybcio
2025-10-06 15:49 ` Eric Gonçalves
2025-09-22 17:27 ` [PATCH 0/5] arm64: dts: qcom: r0q: enable more peripherals Rob Herring (Arm)
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