On Thu, Jun 27, 2024 at 09:56:12PM +0530, Ayush Singh wrote: > Base dt bindings for mikrobus addon boards. Contains properties that are > part of all types of boards (SPI, I2C, etc). > > Each pin in mikroBUS connector can either be used for it's original > purpose (UART, I2C, SPI, etc) or as a normal GPIO. Introducing > `pinctrl-apply` allows selecting the pin configuration by name. This seems pointless. If a board uses UART, then uart_default has to be supported. Why does the board need to list it? > > Note: Some mikrobus-connectors might not support all valid pinctrl. > > Signed-off-by: Ayush Singh <ayush@xxxxxxxxxxxxxxx> > --- > .../devicetree/bindings/mikrobus/mikrobus-board.yaml | 20 ++++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 21 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mikrobus/mikrobus-board.yaml b/Documentation/devicetree/bindings/mikrobus/mikrobus-board.yaml > new file mode 100644 > index 000000000000..42e2219c596f > --- /dev/null > +++ b/Documentation/devicetree/bindings/mikrobus/mikrobus-board.yaml > @@ -0,0 +1,20 @@ > +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mikrobus/mikrobus-board.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: mikroBUS add-on board properties > + > +maintainers: > + - Ayush Singh <ayush@xxxxxxxxxxxxxxx> > + > +properties: > + pinctrl-apply: Missing a description. > + minItems: 1 > + maxItems: 9 > + items: > + enum: [default, pwm_default, pwm_gpio, uart_default, uart_gpio, i2c_default, i2c_gpio, spi_default, > + spi_gpio] > + > +additionalProperties: false > diff --git a/MAINTAINERS b/MAINTAINERS > index 8e4115e93aeb..14eba18832d5 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -15113,6 +15113,7 @@ M: Ayush Singh <ayush@xxxxxxxxxxxxxxx> > M: Vaishnav M A <vaishnav@xxxxxxxxxxxxxxx> > S: Maintained > F: Documentation/devicetree/bindings/connector/mikrobus-connector.yaml > +F: Documentation/devicetree/bindings/mikrobus/mikrobus-board.yaml > > MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT > M: Luka Kovacic <luka.kovacic@xxxxxxxxxx> > > -- > 2.45.2 >
