ARM: dts: exynos: Add new SoC specific compatible string for Exynos3250 SoC

Exynos3250 and Exynos5420 are using same compatible string for MFC codec
device but they have different clock hierarchy and complexity.  Add new
compatible string followed by mfc-v7 fallback for Exynos3250 SoC.

Suggested-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Aakarsh Jain <aakarsh.jain@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com>
Link: https://lore.kernel.org/r/20221114115024.69591-4-aakarsh.jain@samsung.com
Link: https://lore.kernel.org/r/20221116093010.18515-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 326b9e0ed8d3118f33300d52e33310f25637dce3..a2d6ee7fff08d7f3d29bac62ce389e792f25ee35 100644 (file)
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -485,7 +485,7 @@
                };
 
                mfc: codec@13400000 {
-                       compatible = "samsung,mfc-v7";
+                       compatible = "samsung,exynos3250-mfc", "samsung,mfc-v7";
                        reg = <0x13400000 0x10000>;
                        interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
                        clock-names = "mfc", "sclk_mfc";