[PATCH 2/7] rockchip: Add DFU to SPL

[FUKAUMI Naoki]

Allows SPL to use DFU when SPL is booted from USB.

Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
---
 arch/arm/mach-rockchip/spl-boot-order.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/mach-rockchip/spl-boot-order.c b/arch/arm/mach-rockchip/spl-boot-order.c
index 3dce9b30898..2943c8bb494 100644
--- a/arch/arm/mach-rockchip/spl-boot-order.c
+++ b/arch/arm/mach-rockchip/spl-boot-order.c
@@ -35,6 +35,10 @@ static int spl_node_to_boot_device(int node)
 {
 	struct udevice *parent;
 
+	if (!uclass_get_device_by_of_offset(UCLASS_USB_GADGET_GENERIC,
+					    node, &parent))
+		return BOOT_DEVICE_DFU;
+
 	/*
 	 * This should eventually move into the SPL code, once SPL becomes
 	 * aware of the block-device layer.  Until then (and to avoid unneeded
-- 
2.43.0