Re: [PATCH v13 2/4] arm64: dts: fsl: librem5: Add a device tree for the Librem5 devkit

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Hi Pavel,

On 2019-05-23 12:19, Pavel Machek wrote:
Hi!

- LEDs
- gyro
- magnetometer

+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+
+		led1 {
+			label = "LED 1";

So, what kind of LED do you have, and what color is it? label should
probably be something like
notify:green.


As we don't have a specific use for these yet does it really matter if there is a colour or a number associated with them ?

+	charger@6b { /* bq25896 */
+		compatible = "ti,bq25890";
+		reg = <0x6b>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_charger>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+		ti,battery-regulation-voltage = <4192000>; /* 4.192V */
+		ti,charge-current = <1600000>; /* 1.6 A */

No space before A, for consistency.

+		ti,termination-current = <66000>;  /* 66mA */
+		ti,precharge-current = <1300000>; /* 1.3A */

I thought precharge is usually something low, because you are not yet
sure of battery health...?


I think I put that in incorrectly. The intention was 130mA.

+		ti,minimum-sys-voltage = <2750000>; /* 2.75V */

Are you sure? Normally systems shut down at 3.2V, 3V or so. Li-ion
batteries don't
really like to be discharged _this_ deep.

You are correct. I'll fix it for the next version.

Thanks
Angus


										Pavel




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