colibri-imx8x: construct fdtfile dynamically

The following expression is used to construct the device tree name:
fdtfile=${soc}-colibri-${fdt_board}.dtb

- soc is set dynamically (either imx8qxp or imx8dx)
- fdt_board can be modified by the user (eval-v3, aster, iris/iris-v2)

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/board/toradex/colibri-imx8x/colibri-imx8x.c b/board/toradex/colibri-imx8x/colibri-imx8x.c
index 88eddbddaef..6ed9cc4fa80 100644
--- a/board/toradex/colibri-imx8x/colibri-imx8x.c
+++ b/board/toradex/colibri-imx8x/colibri-imx8x.c
@@ -123,6 +123,18 @@ int checkboard(void)
 	return 0;
 }
 
+static void select_dt_from_module_version(void)
+{
+	/*
+	 * The dtb filename is constructed from ${soc}-colibri-${fdt_board}.dtb.
+	 * Set soc depending on the used SoC.
+	 */
+	if (is_imx8dx())
+		env_set("soc", "imx8dx");
+	else
+		env_set("soc", "imx8qxp");
+}
+
 int board_init(void)
 {
 	board_gpio_init();
@@ -158,5 +170,7 @@ int board_late_init(void)
 	env_set("board_rev", "v1.0");
 #endif
 
+	select_dt_from_module_version();
+
 	return 0;
 }