ARM: dts: am33xx: Fix MMCHS0 dma properties

stable inclusion
from stable-v5.10.147
commit 8934aea1a46c7f41e713613cbc865c135838ab54
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I6D0W8

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8934aea1a46c7f41e713613cbc865c135838ab54



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[ Upstream commit 2eb502f4 ]

According to technical manual(table 11-24), the DMA of MMCHS0 should be
direct mapped.

Fixes: b5e50906 ("ARM: DTS: am33xx: Use the new DT bindings for the eDMA3")
Signed-off-by: YuTong Chang <mtwget@gmail.com>
Message-Id: <20220620124146.5330-1-mtwget@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>
Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com>