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Message-Id: <20231026-pm8916-dtsi-bms-lbc-v3-1-fad1ff22306e@trvn.ru>
Date: Thu, 26 Oct 2023 10:53:44 +0500
From: Nikita Travkin <nikita@...n.ru>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Nikita Travkin <nikita@...n.ru>
Subject: [PATCH v3 1/2] arm64: dts: qcom: pm8916: Add BMS and charger
pm8916 contains some hardware blocks for battery powered devices:
- VM-BMS: Battery voltage monitoring block.
- LBC: Linear battery charger.
Add them to the pmic dtsi so the devices that make use of those blocks
can enable them.
Signed-off-by: Nikita Travkin <nikita@...n.ru>
---
arch/arm64/boot/dts/qcom/pm8916.dtsi | 48 ++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index f4de86787743..4b2e8fb47d2d 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -41,6 +41,35 @@ watchdog {
};
};
+ pm8916_charger: charger@...0 {
+ compatible = "qcom,pm8916-lbc";
+ reg = <0x1000>, <0x1200>, <0x1300>, <0x1600>;
+ reg-names = "chgr", "bat_if", "usb", "misc";
+
+ interrupts = <0x0 0x10 0 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x10 5 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x10 6 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x10 7 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x12 0 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x12 1 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x13 0 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x13 1 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x13 2 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x13 4 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "vbat_det",
+ "fast_chg",
+ "chg_fail",
+ "chg_done",
+ "bat_pres",
+ "temp_ok",
+ "coarse_det",
+ "usb_vbus",
+ "chg_gone",
+ "overtemp";
+
+ status = "disabled";
+ };
+
pm8916_usbin: usb-detect@...0 {
compatible = "qcom,pm8941-misc";
reg = <0x1300>;
@@ -91,6 +120,25 @@ channel@f {
};
};
+ pm8916_bms: battery@...0 {
+ compatible = "qcom,pm8916-bms-vm";
+ reg = <0x4000>;
+ interrupts = <0x0 0x40 0 IRQ_TYPE_EDGE_RISING>,
+ <0x0 0x40 1 IRQ_TYPE_EDGE_RISING>,
+ <0x0 0x40 2 IRQ_TYPE_EDGE_RISING>,
+ <0x0 0x40 3 IRQ_TYPE_EDGE_RISING>,
+ <0x0 0x40 4 IRQ_TYPE_EDGE_RISING>,
+ <0x0 0x40 5 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "cv_leave",
+ "cv_enter",
+ "ocv_good",
+ "ocv_thr",
+ "fifo",
+ "state_chg";
+
+ status = "disabled";
+ };
+
rtc@...0 {
compatible = "qcom,pm8941-rtc";
reg = <0x6000>, <0x6100>;
--
2.41.0
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