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From: Dmitry Osipenko <digetx@gmail.com>
To: Sebastian Reichel <sre@kernel.org>,
	Rob Herring <robh+dt@kernel.org>, Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	David Heidelberg <david@ixit.cz>
Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	Jonghwa Lee <jonghwa3.lee@samsung.com>,
	John Stultz <john.stultz@linaro.org>,
	Vinay Simha BN <simhavcs@gmail.com>
Subject: [PATCH v2 9/9] ARM: dts: qcom: apq8064-nexus7: Add SMB345 charger node
Date: Sun,  7 Jun 2020 17:41:13 +0300	[thread overview]
Message-ID: <20200607144113.10202-10-digetx@gmail.com> (raw)
In-Reply-To: <20200607144113.10202-1-digetx@gmail.com>

From: David Heidelberg <david@ixit.cz>

Add SMB345 charger node to Nexus 7 2013 DTS.
Proper charger configuration prevents battery from overcharging.

Original author: Vinay Simha BN <simhavcs@gmail.com>

Signed-off-by: David Heidelberg <david@ixit.cz>
---
 .../boot/dts/qcom-apq8064-asus-nexus7-flo.dts | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
index a701d4bac320..7a7784206dd8 100644
--- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
@@ -3,6 +3,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/power/summit,smb347-charger.h>
 / {
 	model = "Asus Nexus7(flo)";
 	compatible = "asus,nexus7-flo", "qcom,apq8064";
@@ -56,6 +57,11 @@ volume_down {
 		};
 	};
 
+	battery_cell: battery-cell {
+		compatible = "simple-battery";
+		constant-charge-current-max-microamp = <1800000>;
+	};
+
 	soc {
 		rpm@108000 {
 			regulators {
@@ -296,8 +302,25 @@ eeprom@52 {
 				bq27541@55 {
 					compatible = "ti,bq27541";
 					reg = <0x55>;
+					power-supplies = <&power_supply>;
+					monitored-battery = <&battery_cell>;
 				};
 
+				power_supply: charger@6a {
+					compatible = "summit,smb345";
+					reg = <0x6a>;
+
+					interrupt-parent = <&tlmm_pinmux>;
+					interrupts = <23 IRQ_TYPE_EDGE_BOTH>;
+
+					summit,chip-temperature-threshold-celsius = <110>;
+					summit,usb-current-limit-microamp = <500000>;
+					summit,enable-charge-control = <SMB3XX_CHG_ENABLE_SW>;
+					summit,enable-usb-charging;
+					summit,enable-otg-charging;
+
+					monitored-battery = <&battery_cell>;
+				};
 			};
 		};
 
-- 
2.26.0


  parent reply	other threads:[~2020-06-07 14:45 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-07 14:41 [PATCH v2 0/9] Summit SMB3xx driver & device-tree Dmitry Osipenko
2020-06-07 14:41 ` [PATCH v2 1/9] dt-bindings: power: supply: Add device-tree binding for Summit SMB3xx Dmitry Osipenko
2020-07-13 23:39   ` Rob Herring
2020-07-16 17:24     ` Dmitry Osipenko
2020-06-07 14:41 ` [PATCH v2 2/9] dt-bindings: battery: Add temperature properties Dmitry Osipenko
2020-07-13 23:46   ` Rob Herring
2020-07-16 17:24     ` Dmitry Osipenko
2020-06-07 14:41 ` [PATCH v2 3/9] power: supply: Support battery temperature device-tree properties Dmitry Osipenko
2020-06-07 14:41 ` [PATCH v2 4/9] power: supply: smb347-charger: Use resource-managed API Dmitry Osipenko
2020-06-07 14:41 ` [PATCH v2 5/9] power: supply: smb347-charger: Implement device-tree support Dmitry Osipenko
2020-06-07 14:41 ` [PATCH v2 6/9] power: supply: smb347-charger: Support SMB345 and SMB358 Dmitry Osipenko
2020-06-07 14:41 ` [PATCH v2 7/9] power: supply: smb347-charger: Remove virtual smb347-battery Dmitry Osipenko
2020-06-07 14:41 ` [PATCH v2 8/9] power: supply: smb347-charger: Replace mutex with IRQ disable/enable Dmitry Osipenko
2020-06-07 14:41 ` Dmitry Osipenko [this message]
2020-07-08  7:42 ` [PATCH v2 0/9] Summit SMB3xx driver & device-tree Dmitry Osipenko

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