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From:   Nikita Travkin <nikita@trvn.ru>
Date:   Thu, 26 Oct 2023 10:53:45 +0500
Subject: [PATCH v3 2/2] arm64: dts: qcom: msm8916-longcheer-l8150: Add
 battery and charger
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Message-Id: <20231026-pm8916-dtsi-bms-lbc-v3-2-fad1ff22306e@trvn.ru>
References: <20231026-pm8916-dtsi-bms-lbc-v3-0-fad1ff22306e@trvn.ru>
In-Reply-To: <20231026-pm8916-dtsi-bms-lbc-v3-0-fad1ff22306e@trvn.ru>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>
Cc:     ~postmarketos/upstreaming@lists.sr.ht,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, Nikita Travkin <nikita@trvn.ru>
Precedence: bulk

Longcheer L8150 doesn't have any dedicated fuel-gauge or charger,
instead making use of the pmic hardware blocks for those purposes.

Add pm8916 bms and charger, as well as the battery cell description
that those blocks rely on.

Signed-off-by: Nikita Travkin <nikita@trvn.ru>
---
 .../boot/dts/qcom/msm8916-longcheer-l8150.dts      | 43 +++++++++++++++++++---
 1 file changed, 37 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
index 37fa55166918..8e4c77003109 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
@@ -49,6 +49,25 @@ mpss_mem: mpss@8e800000 {
 		};
 	};
 
+	battery: battery {
+		compatible = "simple-battery";
+		voltage-min-design-microvolt = <3400000>;
+		voltage-max-design-microvolt = <4350000>;
+		energy-full-design-microwatt-hours = <9500000>;
+		charge-full-design-microamp-hours = <2500000>;
+
+		ocv-capacity-celsius = <25>;
+		ocv-capacity-table-0 = <4330000 100>, <4265000 95>,
+			<4208000 90>, <4153000 85>, <4100000 80>, <4049000 75>,
+			<4001000 70>, <3962000 65>, <3919000 60>, <3872000 55>,
+			<3839000 50>, <3817000 45>, <3798000 40>, <3783000 35>,
+			<3767000 30>, <3747000 25>, <3729000 20>, <3709000 16>,
+			<3688000 13>, <3681000 11>, <3680000 10>, <3679000 9>,
+			<3677000 8>, <3674000 7>, <3666000 6>, <3641000 5>,
+			<3597000 4>, <3537000 3>, <3457000 2>, <3336000 1>,
+			<3000000 0>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 
@@ -236,6 +255,22 @@ &blsp_uart2 {
 	status = "okay";
 };
 
+&pm8916_bms {
+	status = "okay";
+
+	monitored-battery = <&battery>;
+	power-supplies = <&pm8916_charger>;
+};
+
+&pm8916_charger {
+	status = "okay";
+
+	monitored-battery = <&battery>;
+
+	qcom,fast-charge-safe-current = <900000>;
+	qcom,fast-charge-safe-voltage = <4300000>;
+};
+
 &pm8916_codec {
 	qcom,micbias-lvl = <2800>;
 	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
@@ -255,10 +290,6 @@ pm8916_l17: l17 {
 	};
 };
 
-&pm8916_usbin {
-	status = "okay";
-};
-
 &pm8916_vib {
 	status = "okay";
 };
@@ -282,11 +313,11 @@ &sound {
 &usb {
 	status = "okay";
 	dr_mode = "peripheral";
-	extcon = <&pm8916_usbin>;
+	extcon = <&pm8916_charger>;
 };
 
 &usb_hs_phy {
-	extcon = <&pm8916_usbin>;
+	extcon = <&pm8916_charger>;
 };
 
 &venus {

-- 
2.41.0