Add samsung,exynosautov9-usi dedicated compatible for representing USI of Exynos Auto v9 SoC. Signed-off-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220701015226.32781-2-chanho61.park@samsung.com