From f2047594e865bac597ab5056cd7d573be96ecfe1 Mon Sep 17 00:00:00 2001 From: Martin Kepplinger Date: Mon, 18 Jan 2021 11:54:25 +0100 Subject: 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: Martin Kepplinger Reviewed-by: Krzysztof Kozlowski Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/Makefile | 1 + .../arm64/boot/dts/freescale/imx8mq-librem5-r4.dts | 35 ++++++++++++++++++++++ 2 files changed, 36 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 17fc731da700..44a20b89b1ef 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -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 diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts new file mode 100644 index 000000000000..cbfb49aa2563 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (C) 2020 Purism SPC + +/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>; +}; -- cgit v1.2.3