remoteproc: mtk_scp: load firmware with firmware-name property
requested to merge mediatek/aiot/team-mtk-aiot-sw-ss2/linux-20211005:mac-k5.10/i350-dev into mtk-v5.10
To load firmware with "firmware-name" property in dts. If no "firmware-name" property, fallback to default setting.
Signed-off-by: Macross Chen macross.chen@mediatek.com