Ramaxel inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4J0GH
CVE: NA

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Support to configure DMA attribute thru firmware
Signed-off-by: NYanling Song <songyl@ramaxel.com>
Reviewed-by: Xu Yun<xuyun@ramaxel.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>