[openwrt/openwrt] rockchip: fix SUPPORTED_DEVICES for Radxa ROCK Pi 4

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/9c29165a4cc1ab4a341ec93c60239d01535305b3

commit 9c29165a4cc1ab4a341ec93c60239d01535305b3
Author: Marty Jones <mj8263788 at gmail.com>
AuthorDate: Mon Jan 25 12:37:56 2021 -0500

    rockchip: fix SUPPORTED_DEVICES for Radxa ROCK Pi 4
    
    This sets SUPPORTED_DEVICES to match the compatible in the DTS.
    
    While at it, synchronize the capitalization in DEVICE_MODEL and
    DTS model.
    
    Signed-off-by: Marty Jones <mj8263788 at gmail.com>
    [commit title/message facelift, move variable in armv8.mk]
    Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
---
 target/linux/rockchip/image/armv8.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/linux/rockchip/image/armv8.mk b/target/linux/rockchip/image/armv8.mk
index 4a46cb7336..dbabce97bf 100644
--- a/target/linux/rockchip/image/armv8.mk
+++ b/target/linux/rockchip/image/armv8.mk
@@ -26,8 +26,9 @@ TARGET_DEVICES += pine64_rockpro64
 
 define Device/radxa_rock-pi-4
   DEVICE_VENDOR := Radxa
-  DEVICE_MODEL := Rock Pi 4
+  DEVICE_MODEL := ROCK Pi 4
   SOC := rk3399
+  SUPPORTED_DEVICES := radxa,rockpi4
   UBOOT_DEVICE_NAME := rock-pi-4-rk3399
   IMAGE/sysupgrade.img.gz := boot-common | boot-script | pine64-img | gzip | append-metadata
 endef