rockchip: binman: Correct the OS prop for U-Boot

The U-Boot image is currently being identified as an invalid OS in
spl_fit_image_get_os() due to case sensitive compare.

Use the correct lower-case value to fix this.

Fixes: e0c0efff2a02 ("rockchip: Support building the all output files in binman")
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>

diff --git a/arch/arm/dts/rockchip-u-boot.dtsi b/arch/arm/dts/rockchip-u-boot.dtsi
index c8c928c7e5089db3a2239f2564e6dee1d82aad95..e9ed1d4b57384353a0e5eeb48be3dfab054235f5 100644 (file)
--- a/arch/arm/dts/rockchip-u-boot.dtsi
+++ b/arch/arm/dts/rockchip-u-boot.dtsi
@@ -50,7 +50,7 @@
                                u-boot {
                                        description = "U-Boot";
                                        type = "standalone";
-                                       os = "U-Boot";
+                                       os = "u-boot";
 #ifdef CONFIG_ARM64
                                        arch = "arm64";
 #else