dt-bindings: arm: sunxi: add haoyu,a20-marsboard
add haoyu,a20-marsboard dt-bindings
Signed-off-by: Conley Lee <conleylee@foxmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/tencent_B6059C6C031E46EFCB05D5A5015B1C4DE608@qq.com
authored by