On 06/07/2022 13:06, Kavyasree Kotagiri wrote: > Convert the Atmel flexcom device tree bindings to json schema. > > Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@xxxxxxxxxxxxx> > --- > v6 -> v7: > - Change filename to atmel,sama5d2-flexcom.yaml > - Add #address-cells, #size-cells to flexcom node - Fixed warnings. > > v5 -> v6: > - Removed spi node from example as suggested by Rob and > also pattern properties(spi dt-bindings conversion to yaml patch is under review). > Once that is accepted, I will add back spi example through new patch. > > v4 -> v5: > - Fixed indentations. > > v3 -> v4: > - Corrected format of enum used for compatible string. > > v2 -> v3: > - used enum for compatible string. > - changed irq flag to IRQ_TYPE_LEVEL_HIGH in example. > - fixed dtschema errors. > > v1 -> v2: > - Fix title. > > .../bindings/mfd/atmel,sama5d2-flexcom.yaml | 74 +++++++++++++++++++ > .../devicetree/bindings/mfd/atmel-flexcom.txt | 63 ---------------- > 2 files changed, 74 insertions(+), 63 deletions(-) > create mode 100644 Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml > delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-flexcom.txt > > diff --git a/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml b/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml > new file mode 100644 > index 000000000000..864f490ffb83 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/atmel,sama5d2-flexcom.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Atmel Flexcom (Flexible Serial Communication Unit) > + > +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: > + enum: > + - 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] > + As pointed out by Rob's bot - why do you not allow the protocol-specific children here? spi, serial etc? Best regards, Krzysztof
