dt-bindings: soc: samsung: exynos-sysreg: add hsi2 for ExynosAutov920

Add hsi2 compatible for ExynosAutov920 ufs shareability register to
set io coherency of the ExynosAutov920 ufs.

Signed-off-by: Sowon Na <sowon.na@samsung.com>
Link: https://lore.kernel.org/r/20250702013316.2837427-4-sowon.na@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Author: Sowon Na

Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml

@@ -30,6 +30,7 @@ properties:
               - samsung,exynos8895-fsys1-sysreg
               - samsung,exynos8895-peric0-sysreg
               - samsung,exynos8895-peric1-sysreg
+              - samsung,exynosautov920-hsi2-sysreg
               - samsung,exynosautov920-peric0-sysreg
               - samsung,exynosautov920-peric1-sysreg
               - tesla,fsd-cam-sysreg