From: Martin Kepplinger <martin.kepplinger@puri.sm>
To: robh@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com
Cc: devicetree@vger.kernel.org, kernel@puri.sm, Anson.Huang@nxp.com,
"Angus Ainslie \(Purism\)" <angus@akkea.ca>,
linux-kernel@vger.kernel.org, linux-imx@nxp.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 08/12] arm64: dts: librem5-devkit: add a battery for the bq25896 to monitor
Date: Wed, 5 Feb 2020 15:29:59 +0100 [thread overview]
Message-ID: <20200205143003.28408-9-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20200205143003.28408-1-martin.kepplinger@puri.sm>
From: "Angus Ainslie (Purism)" <angus@akkea.ca>
Add a simple-battery with default power capacity
Discharge curve comes from the panasonic NCR18650B datasheet
https://www.batteryspace.com/prod-specs/NCR18650B.pdf
Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
---
.../dts/freescale/imx8mq-librem5-devkit.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 6a8f6cee96cf..4957acc512d5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -26,6 +26,22 @@
power-supply = <®_22v4_p>;
};
+ bat: battery {
+ compatible = "simple-battery";
+ voltage-min-design-microvolt = <3000000>;
+ voltage-max-design-microvolt = <4192000>;
+ energy-full-design-microwatt-hours = <11700000>;
+ charge-full-design-microamp-hours = <3250000>;
+ precharge-current-microamp = <130000>;
+ charge-term-current-microamp = <66000>;
+ constant-charge-current-max-microamp = <1600000>;
+ constant-charge-voltage-max-microvolt = <4200000>;
+ factory-internal-resistance-micro-ohms = <250000>;
+ ocv-capacity-celsius = <25>;
+ ocv-capacity-table-0 = <4192000 100>, <3750000 85>, <3650000 68>,
+ <3500000 51>, <3400000 34>, <3250000 17>, <3000000 0>;
+ };
+
chosen {
stdout-path = &uart1;
};
@@ -480,6 +496,7 @@
ti,minimum-sys-voltage = <3000000>; /* 3V */
ti,boost-voltage = <5000000>; /* 5V */
ti,boost-max-current = <50000>; /* 50mA */
+ monitored-battery = <&bat>;
};
};
--
2.20.1
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next prev parent reply other threads:[~2020-02-05 14:31 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-05 14:29 [PATCH v1 00/12] arm64: dts: librem5-devkit: description updates Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 01/12] arm64: dts: librem5-devkit: add sai2 and sai6 pinctrl definitions Martin Kepplinger
2020-02-17 3:54 ` Shawn Guo
2020-02-05 14:29 ` [PATCH v1 02/12] arm64: dts: librem5-devkit: add the simcom 7100 modem and audio Martin Kepplinger
2020-02-17 3:59 ` Shawn Guo
2020-02-05 14:29 ` [PATCH v1 03/12] arm64: dts: librem5-devkit: allow modem to wake the system from suspend Martin Kepplinger
2020-02-17 4:02 ` Shawn Guo
2020-02-05 14:29 ` [PATCH v1 04/12] arm64: dts: librem5-devkit: enable sai2 audio interface Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 05/12] arm64: dts: librem5-devkit: add the sgtl5000 i2c audio codec Martin Kepplinger
2020-02-17 4:05 ` Shawn Guo
2020-02-05 14:29 ` [PATCH v1 06/12] arm64: dts: librem5-devkit: add a vbus supply to usb0 Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 07/12] arm64: dts: librem5-devkit: add the regulators for DVFS Martin Kepplinger
2020-02-17 4:08 ` Shawn Guo
2020-02-05 14:29 ` Martin Kepplinger [this message]
2020-02-05 14:30 ` [PATCH v1 09/12] arm64: dts: librem5-devkit: allow the redpine card to be removed Martin Kepplinger
2020-02-05 14:30 ` [PATCH v1 10/12] arm64: dts: librem5-devkit: configure VSELECT Martin Kepplinger
2020-02-17 4:09 ` Shawn Guo
2020-02-05 14:30 ` [PATCH v1 11/12] arm64: dts: librem5-devkit: increase the VBUS current in the kernel Martin Kepplinger
2020-02-05 14:30 ` [PATCH v1 12/12] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix Martin Kepplinger
2020-02-13 14:08 ` [PATCH v1 00/12] arm64: dts: librem5-devkit: description updates Martin Kepplinger
2020-02-14 18:44 ` Guido Günther
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