ARM: rmobile: Convert Gen2 Stout, Porter, Silk to DM_SPI{,_FLASH}

Enable DM_SPI and DM_SPI_FLASH in U-Boot on H2 Stout, M2W Porter and E3 Silk.
Signed-off-by: NMarek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

configs/porter_defconfig

@@ -62,6 +62,7 @@ CONFIG_DM_MMC=y
 CONFIG_RENESAS_SDHI=y
 CONFIG_MTD=y
 CONFIG_MTD_DEVICE=y
+CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_MTD=y
@@ -79,6 +80,7 @@ CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_SCIF_CONSOLE=y
 CONFIG_SPI=y
+CONFIG_DM_SPI=y
 CONFIG_SH_QSPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y

configs/silk_defconfig

@@ -64,6 +64,7 @@ CONFIG_SH_MMCIF=y
 CONFIG_RENESAS_SDHI=y
 CONFIG_MTD=y
 CONFIG_MTD_DEVICE=y
+CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_MTD=y
@@ -81,6 +82,7 @@ CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_SCIF_CONSOLE=y
 CONFIG_SPI=y
+CONFIG_DM_SPI=y
 CONFIG_SH_QSPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y

configs/stout_defconfig

@@ -62,6 +62,7 @@ CONFIG_DM_MMC=y
 CONFIG_RENESAS_SDHI=y
 CONFIG_MTD=y
 CONFIG_MTD_DEVICE=y
+CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_MTD=y
@@ -79,6 +80,7 @@ CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_SCIF_CONSOLE=y
 CONFIG_SPI=y
+CONFIG_DM_SPI=y
 CONFIG_SH_QSPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y

include/configs/rcar-gen2-common.h

@@ -53,6 +53,8 @@
 /* SF MTD */
 #if defined(CONFIG_SPI_FLASH_MTD) && !defined(CONFIG_SPL_BUILD)
 #else
+#undef CONFIG_DM_SPI
+#undef CONFIG_DM_SPI_FLASH
 #undef CONFIG_SPI_FLASH_MTD
 #endif