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由 Martyn Welch 提交于
The UART DMA was only being configured on i.MX6Q compatible devices. We know that the DMA also works for i.MX53 devices, so enable uart DMA for imx53 and let the device tree to configure if DMA should be used or not. Signed-off-by: NMartyn Welch <martyn.welch@collabora.co.uk> Signed-off-by: NFabien Lahoudere <fabien.lahoudere@collabora.co.uk> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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