On 09/05/2022 10:49, Kavyasree Kotagiri wrote: > Convert the Atmel flexcom device tree bindings to json schema. > > Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@xxxxxxxxxxxxx> > --- > .../bindings/mfd/atmel,flexcom.yaml | 92 +++++++++++++++++++ > .../devicetree/bindings/mfd/atmel-flexcom.txt | 63 ------------- > 2 files changed, 92 insertions(+), 63 deletions(-) > create mode 100644 Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml > delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-flexcom.txt > > diff --git a/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml b/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml > new file mode 100644 > index 000000000000..79ec7ebc7055 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml > @@ -0,0 +1,92 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/atmel,flexcom.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Device tree bindings for Atmel Flexcom (Flexible Serial Communication Unit) s/Device tree bindings// > + > +maintainers: > + - Kavyasree Kotagiri <kavyasree.kotagiri@xxxxxxxxxxxxx> > + > +description: > + The Atmel Flexcom is just a wrapper which embeds a SPI controller, > + an I2C controller and an USART. Only one function can be used at a > + time and is chosen at boot time according to the device tree. > + > +properties: > + compatible: > + const: atmel,sama5d2-flexcom > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 1 > + > + ranges: > + description: > + One range for the full I/O register region. (including USART, > + TWI and SPI registers). > + items: > + maxItems: 3 > + > + atmel,flexcom-mode: > + description: | > + Specifies the flexcom mode as follows: > + 1: USART > + 2: SPI > + 3: I2C. > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [1, 2, 3] > + > +required: > + - compatible > + - reg > + - clocks > + - "#address-cells" > + - "#size-cells" > + - ranges > + - atmel,flexcom-mode > + > +additionalProperties: false > + > +patternProperties: This goes after "properties" (before "required"). > + "^serial@[0-9a-f]+$": > + description: See atmel-usart.txt for details of USART bindings. type: object Then a blank line. > + "^spi@[0-9a-f]+$": > + description: See ../spi/spi_atmel.txt for details of SPI bindings. type: object Then a blank line. > + "^i2c@[0-9a-f]+$": > + description: See ../i2c/i2c-at91.txt for details of I2C bindings. type: object > + > +examples: > + - | > + flx0: flexcom@f8034000 { > + compatible = "atmel,sama5d2-flexcom"; > + reg = <0xf8034000 0x200>; > + clocks = <&flx0_clk>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0xf8034000 0x800>; > + atmel,flexcom-mode = <2>; > + Best regards, Krzysztof
