[PATCH v1 06/14] arm64: dts: imx8mq-librem5: Set charger parameters for each batch

From: Martin Kepplinger
Date: Thu Mar 09 2023 - 15:48:24 EST


From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@xxxxxxx>

Correctly set regulation-voltage, termination-current and charge-current
for the different librem 5 board revisions.

Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@xxxxxxx>
Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts | 10 ++++------
arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi | 2 --
arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 4 +++-
3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts
index 73bd431cbd6a8..4f69eb32b1c90 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r2.dts
@@ -12,18 +12,16 @@ / {
compatible = "purism,librem5r2", "purism,librem5", "fsl,imx8mq";
};

-&bq25895 {
- ti,battery-regulation-voltage = <4192000>; /* uV */
- ti,charge-current = <1600000>; /* uA */
- ti,termination-current = <66000>; /* uA */
-};
-
&accel_gyro {
mount-matrix = "1", "0", "0",
"0", "-1", "0",
"0", "0", "1";
};

+&bq25895 {
+ ti,charge-current = <1600000>; /* uA */
+};
+
&proximity {
proximity-near-level = <120>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi
index e4f8b47cce4f5..c1279e96effd7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi
@@ -22,9 +22,7 @@ &accel_gyro {
};

&bq25895 {
- ti,battery-regulation-voltage = <4200000>; /* uV */
ti,charge-current = <1500000>; /* uA */
- ti,termination-current = <144000>; /* uA */
};

&camera_front {
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index f8698b6995343..509776a63259b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1147,7 +1147,9 @@ bq25895: charger@6a {
interrupt-parent = <&gpio3>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
phys = <&usb3_phy0>;
- ti,precharge-current = <130000>; /* uA */
+ ti,battery-regulation-voltage = <4208000>; /* uV */
+ ti,termination-current = <128000>; /* uA */
+ ti,precharge-current = <128000>; /* uA */
ti,minimum-sys-voltage = <3700000>; /* uV */
ti,boost-voltage = <5000000>; /* uV */
ti,boost-max-current = <1500000>; /* uA */
--
2.30.2