1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/boards/karo-qsxp-ml81/board.c b/arch/arm/boards/karo-qsxp-ml81/board.c
new file mode 100644
index 0000000000..e9e3d46bf1
--- /dev/null
+++ b/arch/arm/boards/karo-qsxp-ml81/board.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+// SPDX-FileCopyrightText: 2022 Ahmad Fatoum, Pengutronix
+
+#include <bootsource.h>
+#include <common.h>
+#include <deep-probe.h>
+#include <init.h>
+#include <mach/imx/bbu.h>
+
+static int karo_qsxp_ml81_probe(struct device *dev)
+{
+	int emmc_bbu_flag = 0;
+
+	if (bootsource_get() == BOOTSOURCE_MMC && bootsource_get_instance() == 2) {
+		of_device_enable_path("/chosen/environment-emmc");
+		emmc_bbu_flag = BBU_HANDLER_FLAG_DEFAULT;
+	}
+
+	imx8m_bbu_internal_mmcboot_register_handler("eMMC", "/dev/mmc2", emmc_bbu_flag);
+
+	return 0;
+}
+
+static const struct of_device_id karo_qsxp_ml81_of_match[] = {
+	{ .compatible = "karo,imx8mp-qsxp-ml81-qsbase4" },
+	{ /* sentinel */ },
+};
+BAREBOX_DEEP_PROBE_ENABLE(karo_qsxp_ml81_of_match);
+
+static struct driver karo_qsxp_ml81_board_driver = {
+	.name = "board-karo-qsxp-ml81",
+	.probe = karo_qsxp_ml81_probe,
+	.of_compatible = DRV_OF_COMPAT(karo_qsxp_ml81_of_match),
+};
+coredevice_platform_driver(karo_qsxp_ml81_board_driver);