ARM: EXYNOS: Use generic cpufreq driver for Exynos5422/5800

The new CPU clock type allows the use of generic cpufreq-dt driver
for Exynos5422/5800.

Cc: Tomasz Figa <[e-mail]>
Cc: Javier Martinez Canillas <[e-mail]>
Cc: Thomas Abraham <[e-mail]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Acked-by: Viresh Kumar <[e-mail]>
Signed-off-by: Krzysztof Kozlowski <[e-mail]>

arch/arm/mach-exynos/exynos.c

···
 	{ .compatible = "samsung,exynos5250", .data = "cpufreq-dt" },
 #ifndef CONFIG_BL_SWITCHER
 	{ .compatible = "samsung,exynos5420", .data = "cpufreq-dt" },
+	{ .compatible = "samsung,exynos5800", .data = "cpufreq-dt" },
 #endif
 	{ /* sentinel */ }
 };