From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Date: Wed, 3 Jul 2019 19:50:50 +0200 Subject: [patch v3 3/5] DT nodes for AST2500 DMA UART driver In-Reply-To: <1561459476-14268-4-git-send-email-open.sudheer@gmail.com> References: <1561459476-14268-1-git-send-email-open.sudheer@gmail.com> <1561459476-14268-4-git-send-email-open.sudheer@gmail.com> Message-ID: <20190703175050.GC12813@kroah.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Tue, Jun 25, 2019 at 04:14:34PM +0530, sudheer.v wrote: > From: sudheer veliseti > > 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [patch v3 3/5] DT nodes for AST2500 DMA UART driver Date: Wed, 3 Jul 2019 19:50:50 +0200 Message-ID: <20190703175050.GC12813@kroah.com> References: <1561459476-14268-1-git-send-email-open.sudheer@gmail.com> <1561459476-14268-4-git-send-email-open.sudheer@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1561459476-14268-4-git-send-email-open.sudheer@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: "sudheer.v" Cc: jslaby@suse.com, joel@jms.id.au, andrew@aj.id.au, benh@kernel.crashing.org, robh+dt@kernel.org, mark.rutland@arm.com, shivahshankar.shankarnarayanrao@aspeedtech.com, shivahshankar@gmail.com, sudheer.veliseti@aspeedtech.com, sudheer veliseti , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org List-Id: linux-serial@vger.kernel.org On Tue, Jun 25, 2019 at 04:14:34PM +0530, sudheer.v wrote: > From: sudheer veliseti > > 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