[U-Boot] [PATCH 3/3] ARM: imx6: DHCOM i.MX6 PDK: config SPL to load U-Boot fitImage with mulitple DTs

[Ludwig Zenz]

Configure fitImage for U-Boot with a device tree for imx6 quad/dual
and duallite/solo. This enables to support the imx6 derivates
quad/dual/duallite/solo with a single binary.

Signed-off-by: Ludwig Zenz <lzenz at dh-electronics.com>
---
 board/dhelectronics/dh_imx6/dh_imx6.c | 15 +++++++++++++++
 configs/dh_imx6_defconfig             |  7 +++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/board/dhelectronics/dh_imx6/dh_imx6.c b/board/dhelectronics/dh_imx6/dh_imx6.c
index e5ff91248a..cca8e832ec 100644
--- a/board/dhelectronics/dh_imx6/dh_imx6.c
+++ b/board/dhelectronics/dh_imx6/dh_imx6.c
@@ -355,3 +355,18 @@ int checkboard(void)
 	puts("Board: DHCOM i.MX6\n");
 	return 0;
 }
+
+#ifdef CONFIG_MULTI_DTB_FIT
+int board_fit_config_name_match(const char *name)
+{
+	if (is_mx6dq()) {
+		if (!strcmp(name, "imx6q-dhcom-pdk2"))
+			return 0;
+	} else if (is_mx6sdl()) {
+		if (!strcmp(name, "imx6dl-dhcom-pdk2"))
+			return 0;
+	}
+
+	return -1;
+}
+#endif
diff --git a/configs/dh_imx6_defconfig b/configs/dh_imx6_defconfig
index 3f615b4634..4734ed76e5 100644
--- a/configs/dh_imx6_defconfig
+++ b/configs/dh_imx6_defconfig
@@ -10,14 +10,13 @@ CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL=y
 CONFIG_SYS_BOOTCOUNT_ADDR=0x00900000
-CONFIG_DM_GPIO=y
-CONFIG_DM_MMC=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_FIT=y
+CONFIG_SPL_FIT=y
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
 CONFIG_BOOTDELAY=3
 # CONFIG_USE_BOOTCOMMAND is not set
@@ -43,9 +42,13 @@ CONFIG_CMD_TIME=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx6q-dhcom-pdk2"
+CONFIG_OF_LIST="imx6q-dhcom-pdk2 imx6dl-dhcom-pdk2"
+CONFIG_MULTI_DTB_FIT=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_DWC_AHSATA=y
 CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
-- 
2.11.0