| Message ID | 20210901091852.479202-39-maxime@cerno.tech |
|---|---|
| State | Accepted, archived |
| Headers | show |
| Series | ARM: dts: Last round of DT schema fixes | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | warning | total: 0 errors, 3 warnings, 44 lines checked |
| robh/dt-meta-schema | success | |
| robh/dtbs-check | success |
On Wed, 01 Sep 2021 11:18:38 +0200, Maxime Ripard wrote: > Bitbanged 1-Wire buses are supported by Linux thanks to their device > tree binding. > > Now that we have the DT validation in place, let's convert the device > tree bindings for that driver over to a YAML schema. > > Cc: Daniel Mack <zonque@gmail.com> > Cc: Evgeniy Polyakov <zbr@ioremap.net> > Signed-off-by: Maxime Ripard <maxime@cerno.tech> > > --- > > Changes from v1: > - Changed additionalproperties to make sure all the other items in the > schema are nodes > --- > .../devicetree/bindings/w1/w1-gpio.txt | 27 ------------ > .../devicetree/bindings/w1/w1-gpio.yaml | 44 +++++++++++++++++++ > 2 files changed, 44 insertions(+), 27 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/w1/w1-gpio.txt > create mode 100644 Documentation/devicetree/bindings/w1/w1-gpio.yaml > Applied, thanks!
diff --git a/Documentation/devicetree/bindings/w1/w1-gpio.txt b/Documentation/devicetree/bindings/w1/w1-gpio.txt deleted file mode 100644 index 3d6554eac240..000000000000 --- a/Documentation/devicetree/bindings/w1/w1-gpio.txt +++ /dev/null @@ -1,27 +0,0 @@ -w1-gpio devicetree bindings - -Required properties: - - - compatible: "w1-gpio" - - gpios: one or two GPIO specs: - - the first one is used as data I/O pin - - the second one is optional. If specified, it is used as - enable pin for an external pin pullup. - -Optional properties: - - - linux,open-drain: if specified, the data pin is considered in - open-drain mode. - -Also refer to the generic w1.txt document. - -Examples: - - onewire { - compatible = "w1-gpio"; - gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; - - battery { - // ... - }; - }; diff --git a/Documentation/devicetree/bindings/w1/w1-gpio.yaml b/Documentation/devicetree/bindings/w1/w1-gpio.yaml new file mode 100644 index 000000000000..7ba1c2fd4722 --- /dev/null +++ b/Documentation/devicetree/bindings/w1/w1-gpio.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/w1/w1-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bitbanged GPIO 1-Wire Bus Device Tree Bindings + +maintainers: + - Daniel Mack <zonque@gmail.com> + +properties: + compatible: + const: w1-gpio + + gpios: + minItems: 1 + maxItems: 2 + items: + - description: Data I/O pin + - description: Enable pin for an external pull-up resistor + + linux,open-drain: + type: boolean + description: > + If specified, the data pin is considered in open-drain mode. + +required: + - compatible + - gpios + +additionalProperties: + type: object + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + onewire { + compatible = "w1-gpio"; + gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; + }; + +...
Bitbanged 1-Wire buses are supported by Linux thanks to their device tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that driver over to a YAML schema. Cc: Daniel Mack <zonque@gmail.com> Cc: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Maxime Ripard <maxime@cerno.tech> --- Changes from v1: - Changed additionalproperties to make sure all the other items in the schema are nodes --- .../devicetree/bindings/w1/w1-gpio.txt | 27 ------------ .../devicetree/bindings/w1/w1-gpio.yaml | 44 +++++++++++++++++++ 2 files changed, 44 insertions(+), 27 deletions(-) delete mode 100644 Documentation/devicetree/bindings/w1/w1-gpio.txt create mode 100644 Documentation/devicetree/bindings/w1/w1-gpio.yaml