CC Trent's latest address
On Wed, May 3, 2023 at 11:25 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
>
> Hi Biju,
>
> On Wed, May 3, 2023 at 10:46 AM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> > Convert the isl1208 RTC device tree binding documentation to json-schema.
> >
> > Update the example to match reality.
> >
> > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>
> Thanks for your patch!
>
> > --- a/Documentation/devicetree/bindings/rtc/isil,isl1208.txt
> > +++ /dev/null
> > @@ -1,38 +0,0 @@
> > -Intersil ISL1209/19 I2C RTC/Alarm chip with event in
> > -
> > -ISL12X9 have additional pins EVIN and #EVDET for tamper detection, while the
> > -ISL1208 and ISL1218 do not. They are all use the same driver with the bindings
> > -described here, with chip specific properties as noted.
> > -
> > -Required properties supported by the device:
> > - - "compatible": Should be one of the following:
> > - - "isil,isl1208"
> > - - "isil,isl1209"
> > - - "isil,isl1218"
> > - - "isil,isl1219"
> > - - "reg": I2C bus address of the device
> > -
> > -Optional properties:
> > - - "interrupt-names": list which may contains "irq" and "evdet"
> > - evdet applies to isl1209 and isl1219 only
> > - - "interrupts": list of interrupts for "irq" and "evdet"
> > - evdet applies to isl1209 and isl1219 only
> > - - "isil,ev-evienb": Enable or disable internal pull on EVIN pin
> > - Applies to isl1209 and isl1219 only
> > - Possible values are 0 and 1
> > - Value 0 enables internal pull-up on evin pin, 1 disables it.
> > - Default will leave the non-volatile configuration of the pullup
> > - as is.
> > -
> > -Example isl1219 node with #IRQ pin connected to SoC gpio1 pin12 and #EVDET pin
> > -connected to SoC gpio2 pin 24 and internal pull-up enabled in EVIN pin.
> > -
> > - isl1219: rtc@68 {
> > - compatible = "isil,isl1219";
> > - reg = <0x68>;
> > - interrupt-names = "irq", "evdet";
> > - interrupts-extended = <&gpio1 12 IRQ_TYPE_EDGE_FALLING>,
> > - <&gpio2 24 IRQ_TYPE_EDGE_FALLING>;
> > - isil,ev-evienb = <1>;
> > - };
> > -
> > diff --git a/Documentation/devicetree/bindings/rtc/isil,isl1208.yaml b/Documentation/devicetree/bindings/rtc/isil,isl1208.yaml
> > new file mode 100644
> > index 000000000000..04d51887855f
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/rtc/isil,isl1208.yaml
> > @@ -0,0 +1,74 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/rtc/isil,isl1208.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Intersil ISL12{08,09,18,19} I2C RTC/Alarm chip
> > +
> > +maintainers:
> > + - Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > + - Trent Piepho <tpiepho@xxxxxxxxxx>
> > +
> > +properties:
> > + compatible:
> > + oneOf:
> > + - enum:
> > + - isil,isl1208
> > + - isil,isl1209
> > + - isil,isl1218
> > + - isil,isl1219
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + minItems: 1
> > + maxItems: 2
> > +
> > + interrupt-names:
> > + items:
> > + - const: irq
> > + - const: evdet
> > +
> > + isil,ev-evienb:
> > + $ref: /schemas/types.yaml#/definitions/uint32
> > + enum: [ 0, 1 ]
> > + default: 0
> > + description: |
> > + Enable or disable internal pull on EVIN pin:
> > + <0> : Enable internal pull-up
> > + <1> : Disable internal pull-up
> > +
> > +required:
> > + - compatible
> > + - reg
> > +
> > +allOf:
> > + - $ref: rtc.yaml#
> > + - if:
> > + properties:
> > + compatible:
> > + contains:
> > + enum:
> > + - isil,isl1209
> > + - isil,isl1219
> > + then:
> > + required:
> > + - interrupts-extended
>
> interrupts (-extended is handled by the tooling)
>
> > + - interrupt-names
> > + - isil,ev-evienb
>
> else interrupts maxitems 1?
>
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > + - |
> > + i2c {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + rtc_twi: rtc@6f {
> > + compatible = "isil,isl1208";
> > + reg = <0x6f>;
> > + };
>
> Is there any specific reason you changed the example from the most
> complex to the most simplest case?
>
> > + };
> > --
> > 2.25.1
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds
