Commit f2047594 authored by Martin Kepplinger's avatar Martin Kepplinger Committed by Shawn Guo
Browse files

arm64: dts: Add Librem5 Evergreen 

Add librem5-r4 with specifics to that revision like the near-level,
battery and charger properties. For schematics and more information,
see https://developer.puri.sm/Librem5/Hardware_Reference/Evergreen.html



Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent a8bb83c8

arch/arm64/boot/dts/freescale/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb 
dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r4.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb

arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts

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+35 −0
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

// Copyright (C) 2020 Purism SPC <kernel@puri.sm>



/dts-v1/;



#include "imx8mq-librem5.dtsi"



/ {

	model = "Purism Librem 5r4";

	compatible = "purism,librem5r4", "purism,librem5", "fsl,imx8mq";

};



&accel_gyro {

	mount-matrix =  "1",  "0",  "0",

			"0",  "1",  "0",

			"0",  "0", "-1";

};



&bat {

	maxim,rsns-microohm = <1667>;

};



&bq25895 {

	ti,battery-regulation-voltage = <4200000>; /* uV */

	ti,charge-current = <1500000>; /* uA */

	ti,termination-current = <144000>;  /* uA */

};



&led_backlight {

	led-max-microamp = <25000>;

};



&proximity {

	proximity-near-level = <10>;

};