linux-kernel - Re: [patch v3 3/5] DT nodes for AST2500 DMA UART driver

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Date:   Wed, 3 Jul 2019 19:50:50 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     "sudheer.v" <open.sudheer@...il.com>
Cc:     jslaby@...e.com, joel@....id.au, andrew@...id.au,
        benh@...nel.crashing.org, robh+dt@...nel.org, mark.rutland@....com,
        shivahshankar.shankarnarayanrao@...eedtech.com,
        shivahshankar@...il.com, sudheer.veliseti@...eedtech.com,
        sudheer veliseti <sudheer.open@...il.com>,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        devicetree@...r.kernel.org, linux-aspeed@...ts.ozlabs.org
Subject: Re: [patch v3 3/5] DT nodes for AST2500 DMA UART driver

On Tue, Jun 25, 2019 at 04:14:34PM +0530, sudheer.v wrote:
> From: sudheer veliseti <sudheer.open@...il.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.

thanks,

greg k-h