On Fri, 11 Feb 2022 at 18:47, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> wrote: > > Explicitly reference the dtschema for USI children implementing specific > serial protocol (I2C, SPI, UART). The SPI schema is not yet accepted, > so it will be provided later. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> > > --- > > Changes since v1: > 1. Drop entire paragraph about USI nodes. > --- Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx> > .../bindings/soc/samsung/exynos-usi.yaml | 20 +++++++++---------- > 1 file changed, 10 insertions(+), 10 deletions(-) > > diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml > index 58f2e9d8bb0e..a98ed66d092e 100644 > --- a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml > +++ b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml > @@ -17,13 +17,6 @@ description: | > child nodes, each representing a serial sub-node device. The mode setting > selects which particular function will be used. > > - Refer to next bindings documentation for information on protocol subnodes that > - can exist under USI node: > - > - [1] Documentation/devicetree/bindings/serial/samsung_uart.yaml > - [2] Documentation/devicetree/bindings/i2c/i2c-exynos5.txt > - [3] Documentation/devicetree/bindings/spi/spi-samsung.txt > - > properties: > $nodename: > pattern: "^usi@[0-9a-f]+$" > @@ -75,10 +68,17 @@ properties: > This property is optional. > > patternProperties: > - # All other properties should be child nodes > - "^(serial|spi|i2c)@[0-9a-f]+$": > + "^i2c@[0-9a-f]+$": > + $ref: /schemas/i2c/i2c-exynos5.yaml > + description: Child node describing underlying I2C > + > + "^serial@[0-9a-f]+$": > + $ref: /schemas/serial/samsung_uart.yaml > + description: Child node describing underlying UART/serial > + > + "^spi@[0-9a-f]+$": > type: object > - description: Child node describing underlying USI serial protocol > + description: Child node describing underlying SPI > > required: > - compatible > -- > 2.32.0 >