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SubjectRe: [PATCH v3 1/2] dt-bindings: power: Add the bq256xx dt bindings
On Thu, Sep 10, 2020 at 11:45:33AM -0500, Ricardo Rivera-Matos wrote:
> Add the bindings for the bq256xx series of battery charging ICs.
>
> Datasheets:
> - https://www.ti.com/lit/ds/symlink/bq25600.pdf
> - https://www.ti.com/lit/ds/symlink/bq25601.pdf
> - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
> - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
> - https://www.ti.com/lit/ds/symlink/bq25611d.pdf
> - https://www.ti.com/lit/ds/symlink/bq25618.pdf
> - https://www.ti.com/lit/ds/symlink/bq25619.pdf
>
> Signed-off-by: Ricardo Rivera-Matos <r-rivera-matos@ti.com>
> ---
> .../bindings/power/supply/bq256xx.yaml | 97 +++++++++++++++++++
> 1 file changed, 97 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/power/supply/bq256xx.yaml
>
> diff --git a/Documentation/devicetree/bindings/power/supply/bq256xx.yaml b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
> new file mode 100644
> index 000000000000..8cc2242f7df0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
> @@ -0,0 +1,97 @@
> +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
> +# Copyright (C) 2020 Texas Instruments Incorporated
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/power/supply/bq256xx.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: TI bq256xx Switch Mode Buck Charger
> +
> +maintainers:
> + - Ricardo Rivera-Matos <r-rivera-matos@ti.com>
> +
> +description: |
> + The bq256xx devices are a family of highly-integrated battery charge
> + management and system power management ICs for single cell Li-ion and Li-
> + polymer batteries.
> +
> + Datasheets:
> + - https://www.ti.com/lit/ds/symlink/bq25600.pdf
> + - https://www.ti.com/lit/ds/symlink/bq25601.pdf
> + - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
> + - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
> + - https://www.ti.com/lit/ds/symlink/bq25611d.pdf
> + - https://www.ti.com/lit/ds/symlink/bq25618.pdf
> + - https://www.ti.com/lit/ds/symlink/bq25619.pdf
> +
> +properties:
> + compatible:
> + enum:
> + - ti,bq25600
> + - ti,bq25601
> + - ti,bq25600d
> + - ti,bq25601d
> + - ti,bq25611d
> + - ti,bq25618
> + - ti,bq25619
> +
> + reg:
> + maxItems: 1
> +
> + ti,watchdog-timer:
> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: |
> + Watchdog timer in ms. 0 (default) disables the watchdog
> + minimum: 0
> + maximum: 160000
> + enum: [ 0, 40000, 80000, 160000]
> +
> + input-voltage-limit-microvolt:
> + description: |
> + Minimum input voltage limit in µV with a 100000 µV step
> + minimum: 3900000
> + maximum: 5400000
> +
> + input-current-limit-microamp:
> + description: |
> + Maximum input current limit in µA with a 100000 µA step
> + minimum: 100000
> + maximum: 3200000
> +
> +required:
> + - compatible
> + - reg
> + - monitored-battery

additionalProperties: false

And then fix what breaks in the example.

> +
> +examples:
> + - |
> + bat: battery {
> + compatible = "simple-battery";
> + constant-charge-current-max-microamp = <2040000>;
> + constant-charge-voltage-max-microvolt = <4352000>;
> + precharge-current-microamp = <180000>;
> + charge-term-current-microamp = <180000>;
> + };
> + #include <dt-bindings/gpio/gpio.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> + i2c {
> +
> + clock-frequency = <400000>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + charger@6b {
> + compatible = "ti,bq25601";
> + reg = <0x6b>;
> + monitored-battery = <&bat>;
> +
> + interrupt-parent = <&gpio1>;
> + interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
> + watchdog-timer = <40000>;
> +
> + input-voltage-limit-microvolt = <4500000>;
> + input-current-limit-microamp = <2400000>;
> + };
> + };
> +...
> --
> 2.28.0
>

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