Commit e465ea5c authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski
Browse files

dt-bindings: soc: samsung: usi: refer to dtschema for children 



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: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: default avatarSam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20220211164716.120880-1-krzysztof.kozlowski@canonical.com
parent 534aaa18

Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml

+10 −10
Original line number Diff line number Diff line
@@ -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]+$"
@@ -71,10 +64,17 @@ 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