From: Richard Genoud <richard.genoud@gmail.com> To: Radu Pirea <radu.pirea@microchip.com>, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org Cc: mark.rutland@arm.com, robh+dt@kernel.org, lee.jones@linaro.org, gregkh@linuxfoundation.org, jslaby@suse.com, alexandre.belloni@bootlin.com, nicolas.ferre@microchip.com, broonie@kernel.org Subject: Re: [PATCH v3 6/6] tty/serial: atmel: changed the driver to work under at91-usart mfd Date: Tue, 15 May 2018 15:14:47 +0200 [thread overview] Message-ID: <4d70c73e-9db7-bdff-7414-04a4843acae3@sorico.fr> (raw) In-Reply-To: <95a51c6c69bf1a2422f545ac1f06846ebcdb186a.camel@microchip.com> On 15/05/2018 14:47, Radu Pirea wrote: > On Mon, 2018-05-14 at 12:57 +0200, Richard Genoud wrote: >> After your patch, the DMA is not selected anymore: >> atmel_usart_serial atmel_usart_serial.0.auto: TX channel not >> available, switch to pio >> instead of: >> atmel_usart fffff200.serial: using dma1chan2 for tx DMA transfers >> > Fixed. >> And the kernel doesn't log anymore on the serial console, despite the >> loglevel=8 >> (after reverting this series, the kernel logs reappears on the serial >> console) >> > Which serial are you using as console? fffff200.serial (sam9g35-cm) ( stdout-path = "serial0:115200n8"; in the DTS ) With this series applied, all the kernel log goes on the screen. Without, it goes on the serial debug. >> (tests done on sam9g35) >> > I will consider the rest of suggestions. >> regards, >> Richard
WARNING: multiple messages have this Message-ID (diff)
From: richard.genoud@gmail.com (Richard Genoud) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 6/6] tty/serial: atmel: changed the driver to work under at91-usart mfd Date: Tue, 15 May 2018 15:14:47 +0200 [thread overview] Message-ID: <4d70c73e-9db7-bdff-7414-04a4843acae3@sorico.fr> (raw) In-Reply-To: <95a51c6c69bf1a2422f545ac1f06846ebcdb186a.camel@microchip.com> On 15/05/2018 14:47, Radu Pirea wrote: > On Mon, 2018-05-14 at 12:57 +0200, Richard Genoud wrote: >> After your patch, the DMA is not selected anymore: >> atmel_usart_serial atmel_usart_serial.0.auto: TX channel not >> available, switch to pio >> instead of: >> atmel_usart fffff200.serial: using dma1chan2 for tx DMA transfers >> > Fixed. >> And the kernel doesn't log anymore on the serial console, despite the >> loglevel=8 >> (after reverting this series, the kernel logs reappears on the serial >> console) >> > Which serial are you using as console? fffff200.serial (sam9g35-cm) ( stdout-path = "serial0:115200n8"; in the DTS ) With this series applied, all the kernel log goes on the screen. Without, it goes on the serial debug. >> (tests done on sam9g35) >> > I will consider the rest of suggestions. >> regards, >> Richard
next prev parent reply other threads:[~2018-05-15 13:14 UTC|newest] Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-11 10:38 [PATCH v3 0/6] Driver for at91 usart in spi mode Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` [PATCH v3 1/6] MAINTAINERS: add at91 usart mfd driver Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` [PATCH v3 2/6] mfd: at91-usart: added mfd driver for usart Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-18 22:19 ` Rob Herring 2018-05-18 22:19 ` Rob Herring 2018-05-19 7:08 ` Alexandre Belloni 2018-05-19 7:08 ` Alexandre Belloni 2018-05-11 10:38 ` [PATCH v3 3/6] MAINTAINERS: add at91 usart spi driver Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-13 13:14 ` Andy Shevchenko 2018-05-13 13:14 ` Andy Shevchenko 2018-05-11 10:38 ` [PATCH v3 4/6] dt-bindings: add binding for at91-usart in spi mode Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-18 21:40 ` Rob Herring 2018-05-18 21:40 ` Rob Herring 2018-05-11 10:38 ` [PATCH v3 5/6] spi: at91-usart: add driver for at91-usart as spi Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-13 13:33 ` Andy Shevchenko 2018-05-13 13:33 ` Andy Shevchenko 2018-05-13 13:35 ` Andy Shevchenko 2018-05-13 13:35 ` Andy Shevchenko [not found] ` <5a3930b867cf8c279953d08c5d5dd1d93113a43b.camel@microchip.com> 2018-05-14 17:38 ` Andy Shevchenko 2018-05-14 17:38 ` Andy Shevchenko 2018-05-15 9:22 ` Radu Pirea 2018-05-15 9:22 ` Radu Pirea 2018-05-15 9:22 ` Radu Pirea 2018-05-17 4:54 ` Mark Brown 2018-05-17 4:54 ` Mark Brown 2018-05-24 16:04 ` Radu Pirea 2018-05-24 16:04 ` Radu Pirea 2018-05-24 16:04 ` Radu Pirea 2018-05-24 17:56 ` Alexandre Belloni 2018-05-24 17:56 ` Alexandre Belloni 2018-05-24 18:16 ` Mark Brown 2018-05-24 18:16 ` Mark Brown 2018-05-24 18:15 ` Mark Brown 2018-05-24 18:15 ` Mark Brown 2018-05-15 9:25 ` Radu Pirea 2018-05-15 9:25 ` Radu Pirea 2018-05-15 9:25 ` Radu Pirea 2018-05-17 5:04 ` Mark Brown 2018-05-17 5:04 ` Mark Brown 2018-05-23 8:10 ` Radu Pirea 2018-05-23 8:10 ` Radu Pirea 2018-05-23 8:10 ` Radu Pirea 2018-05-23 8:30 ` Mark Brown 2018-05-23 8:30 ` Mark Brown 2018-05-11 10:38 ` [PATCH v3 6/6] tty/serial: atmel: changed the driver to work under at91-usart mfd Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-11 10:38 ` Radu Pirea 2018-05-14 10:57 ` Richard Genoud 2018-05-14 10:57 ` Richard Genoud 2018-05-14 10:57 ` Richard Genoud 2018-05-14 16:56 ` Andy Shevchenko 2018-05-14 16:56 ` Andy Shevchenko 2018-05-15 6:28 ` Richard Genoud 2018-05-15 6:28 ` Richard Genoud 2018-05-15 12:47 ` Radu Pirea 2018-05-15 12:47 ` Radu Pirea 2018-05-15 12:47 ` Radu Pirea 2018-05-15 13:14 ` Richard Genoud [this message] 2018-05-15 13:14 ` Richard Genoud 2018-05-25 12:17 ` Radu Pirea 2018-05-25 12:17 ` Radu Pirea 2018-05-25 12:17 ` Radu Pirea 2018-05-25 13:35 ` Richard Genoud 2018-05-25 13:35 ` Richard Genoud 2018-05-25 14:07 ` Radu Pirea 2018-05-25 14:07 ` Radu Pirea 2018-05-25 14:07 ` Radu Pirea
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