mmc: sunxi: Enable "new timing mode" on all new SoCs

All SoCs since the Allwinner A64 (H5, H6, R40, H616) feature the so
called "new timing mode", so enable this in Kconfig for those SoCs.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 8e7aa84..49f94f0 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -152,6 +152,7 @@
 	bool
 	select FIT
 	select SPL_LOAD_FIT
+	select MMC_SUNXI_HAS_NEW_MODE
 	select SUPPORT_SPL
 	---help---
 	Select this for sunxi SoCs which have H6 like peripherals, clocks
@@ -297,6 +298,7 @@
 	select CPU_V7_HAS_VIRT
 	select ARCH_SUPPORT_PSCI
 	select SUNXI_GEN_SUN6I
+	select MMC_SUNXI_HAS_NEW_MODE
 	select SUPPORT_SPL
 	select SUNXI_DRAM_DW
 	select SUNXI_DRAM_DW_32BIT
@@ -346,6 +348,7 @@
 	bool "sun50i (Allwinner H5)"
 	select ARM64
 	select MACH_SUNXI_H3_H5
+	select MMC_SUNXI_HAS_NEW_MODE
 	select FIT
 	select SPL_LOAD_FIT