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>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
"Bruce E . Robertson" <bruce.e.robertson@intel.com>
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>,
linux-tegra@vger.kernel.org
Subject: [PATCH v3 09/10] ARM: dts: qcom: apq8064-nexus7: Add SMB345 battery charger
Date: Fri, 14 Aug 2020 00:34:08 +0300 [thread overview]
Message-ID: <20200813213409.24222-10-digetx@gmail.com> (raw)
In-Reply-To: <20200813213409.24222-1-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 | 24 +++++++++++++++++++
1 file changed, 24 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..0c126df20417 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 +57,12 @@ volume_down {
};
};
+ battery_cell: battery-cell {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <1800000>;
+ operating-range-celsius = <0 45>;
+ };
+
soc {
rpm@108000 {
regulators {
@@ -296,8 +303,25 @@ 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>;
+ };
};
};
--
2.27.0
next prev parent reply other threads:[~2020-08-13 21:35 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-13 21:33 [PATCH v3 00/10] Summit SMB3xx driver & device-tree Dmitry Osipenko
2020-08-13 21:34 ` [PATCH v3 01/10] dt-bindings: battery: Add temperature properties Dmitry Osipenko
2020-08-25 2:05 ` Rob Herring
2020-08-13 21:34 ` [PATCH v3 02/10] dt-bindings: power: supply: Add device-tree binding for Summit SMB3xx Dmitry Osipenko
2020-08-25 2:08 ` Rob Herring
2020-08-13 21:34 ` [PATCH v3 03/10] power: supply: Support battery temperature device-tree properties Dmitry Osipenko
2020-08-13 21:34 ` [PATCH v3 04/10] power: supply: smb347-charger: Use resource-managed API Dmitry Osipenko
2020-08-13 21:34 ` [PATCH v3 05/10] power: supply: smb347-charger: Implement device-tree support Dmitry Osipenko
2020-08-13 21:34 ` [PATCH v3 06/10] power: supply: smb347-charger: Support SMB345 and SMB358 Dmitry Osipenko
2020-08-13 21:34 ` [PATCH v3 07/10] power: supply: smb347-charger: Remove virtual smb347-battery Dmitry Osipenko
2020-08-13 21:34 ` [PATCH v3 08/10] power: supply: smb347-charger: Replace mutex with IRQ disable/enable Dmitry Osipenko
2020-08-13 21:34 ` Dmitry Osipenko [this message]
2020-08-13 21:34 ` [PATCH v3 10/10] ARM: tegra: nexus7: Add SMB347 battery charger Dmitry Osipenko
2020-09-17 10:24 ` Thierry Reding
2020-08-26 14:40 ` [PATCH v3 00/10] Summit SMB3xx driver & device-tree Sebastian Reichel
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