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@xxxxxxxxxx> > --- > 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@xxxxxxxxxx>
