[patch v3 3/5] DT nodes for AST2500 DMA UART driver
gregkh at linuxfoundation.org
Thu Jul 4 03:50:50 AEST 2019
On Tue, Jun 25, 2019 at 04:14:34PM +0530, sudheer.v wrote:
> From: sudheer veliseti <sudheer.open at gmail.com>
> DT node for DMA controller(ast_uart_sdma) doesn't bind to any DMA controller driver.
> This is because Software for DMA controller is not based on DMA framework,but is dedicated
> and serves only UARTs in AST2500. ast_uart_sdma node is searched by compatible string in the
> driver software.basic use of this node is to provide register base address of DMA controller and DMA irq number(<50>).
> IRQ of DMA controller is of crucial importance, which does RX and TX of UART data.
Properly line-wrap your changelog.
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