[PATCH v3 1/5] dt-bindings: soc: samsung: Add Exynos USI bindings

[Rob Herring]

On Sat, 04 Dec 2021 21:57:53 +0200, Sam Protsenko wrote:
> Add constants for choosing USIv2 configuration mode in device tree.
> Those are further used in USI driver to figure out which value to write
> into SW_CONF register. Also document USIv2 IP-core bindings.
> 
> Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
> ---
> Changes in v3:
>   - Removed usi0 "status" property from the example
>   - Made child nodes pattern allow only serial/spi/i2c node names
>   - Moved all USIv2 specific properties under corresponding "if:"
>   - Renamed compatible from samsung,exynos-usi-v2 to samsung,exynos850-usi
>   - Related: submitted separate patch removing warning on
>     "make dt_binding_check" for USI bindings
> 
> Changes in v2:
>   - Combined dt-bindings doc and dt-bindings header patches
>   - Added i2c node to example in bindings doc
>   - Added mentioning of shared internal circuits
>   - Added USI_V2_NONE value to bindings header
> 
>  .../bindings/soc/samsung/exynos-usi.yaml      | 159 ++++++++++++++++++
>  include/dt-bindings/soc/samsung,exynos-usi.h  |  17 ++
>  2 files changed, 176 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
>  create mode 100644 include/dt-bindings/soc/samsung,exynos-usi.h
> 

Reviewed-by: Rob Herring <robh at kernel.org>