u-boot-iot2050: Add patch to restore up to 3 USB storag devices

Also pending upstream.

Signed-off-by: Jan Kiszka <[email protected]>

recipes-bsp/u-boot/files/0005-iot2050-Allow-for-more-than-1-USB-storage-device.patch

@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jan Kiszka <[email protected]>
+Date: Sun, 22 Oct 2023 17:09:33 +0200
+Subject: [PATCH] iot2050: Allow for more than 1 USB storage device
+
+This was lost in refactoring while some users of the IOT2050 expect it
+to work: Make sure that up to 3 USB storage devices are probed.
+
+Fixes: 53873974a4b0 ("include: armv7: Enable distroboot across all configs")
+Signed-off-by: Jan Kiszka <[email protected]>
+Reviewed-by: Heinrich Schuchardt <[email protected]>
+---
+ include/configs/iot2050.h | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/include/configs/iot2050.h b/include/configs/iot2050.h
+index 4968722d18f..94a9c767882 100644
+--- a/include/configs/iot2050.h
++++ b/include/configs/iot2050.h
+@@ -15,6 +15,15 @@
+
+ #include <configs/ti_armv7_common.h>
+
++/* allow up to 3 USB storage devices */
++#ifdef CONFIG_CMD_USB
++#undef BOOT_TARGET_USB
++#define BOOT_TARGET_USB(func) \
++	func(USB, usb, 0) \
++	func(USB, usb, 1) \
++	func(USB, usb, 2)
++#endif
++
+ /*
+  * This defines all MMC devices, even if the basic variant has no mmc1.
+  * The non-supported device will be removed from the boot targets during

recipes-bsp/u-boot/u-boot-iot2050_2023.10.bb

@@ -16,6 +16,7 @@ SRC_URI += " \
     file://0002-tools-iot2050-sign-fw.sh-Make-localization-of-tools-.patch \
     file://0003-board-siemens-iot2050-Fix-logical-bug-in-PG1-PG2-det.patch \
     file://0004-board-siemens-iot2050-Fix-M.2-detection.patch \
+    file://0005-iot2050-Allow-for-more-than-1-USB-storage-device.patch \
     "
 
 SRC_URI[sha256sum] = "e00e6c6f014e046101739d08d06f328811cebcf5ae101348f409cbbd55ce6900"