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authorMartin Kepplinger <martin.kepplinger@puri.sm>2021-01-18 11:54:25 +0100
committerShawn Guo <shawnguo@kernel.org>2021-01-29 16:20:49 +0800
commitf2047594e865bac597ab5056cd7d573be96ecfe1 (patch)
tree2c0ef317af95f051afea627f7942c763249f74fa
parenta8bb83c8c7a17e83e04801d0678e93654f9bfaee (diff)
downloadlwn-f2047594e865bac597ab5056cd7d573be96ecfe1.tar.gz
lwn-f2047594e865bac597ab5056cd7d573be96ecfe1.zip
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 <martin.kepplinger@puri.sm> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile1
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts35
2 files changed, 36 insertions, 0 deletions
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 <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>;
+};