RE: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Artur Jedrysek
From: Marek Vasut [mailto:marek.va...@gmail.com] Sent: 10 marca 2017 15:15 > On 03/10/2017 03:09 PM, Artur Jedrysek wrote: > > CCing Dinh. > > [...] > > > + /* Determine, whether or not octal transfer MAY be supported */ > > But you already know that from DT, no ? > >

RE: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Artur Jedrysek
From: Marek Vasut [mailto:marek.va...@gmail.com] Sent: 10 marca 2017 15:15 > On 03/10/2017 03:09 PM, Artur Jedrysek wrote: > > CCing Dinh. > > [...] > > > + /* Determine, whether or not octal transfer MAY be supported */ > > But you already know that from DT, no ? > >

Re: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Marek Vasut
On 03/10/2017 03:09 PM, Artur Jedrysek wrote: CCing Dinh. [...] > + /* Determine, whether or not octal transfer MAY be supported */ But you already know that from DT, no ? >>> >>> Cadence Octal (formerly Quad) SPI Controller is sold as an IP, and is >>> configurable. This

Re: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Marek Vasut
On 03/10/2017 03:09 PM, Artur Jedrysek wrote: CCing Dinh. [...] > + /* Determine, whether or not octal transfer MAY be supported */ But you already know that from DT, no ? >>> >>> Cadence Octal (formerly Quad) SPI Controller is sold as an IP, and is >>> configurable. This

RE: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Artur Jedrysek
From: Marek Vasut [mailto:marek.va...@gmail.com] Sent: 10 March 2017 13:50 > On 03/10/2017 01:00 PM, Artur Jedrysek wrote: > > > > From: Marek Vasut [mailto:marek.va...@gmail.com] > > Sent: 10 March 2017 04:37 > >> On 03/08/2017 09:02 AM, Artur Jedrysek wrote: > >>> Recent versions of Cadence QSPI

RE: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Artur Jedrysek
From: Marek Vasut [mailto:marek.va...@gmail.com] Sent: 10 March 2017 13:50 > On 03/10/2017 01:00 PM, Artur Jedrysek wrote: > > > > From: Marek Vasut [mailto:marek.va...@gmail.com] > > Sent: 10 March 2017 04:37 > >> On 03/08/2017 09:02 AM, Artur Jedrysek wrote: > >>> Recent versions of Cadence QSPI

Re: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Marek Vasut
On 03/10/2017 01:00 PM, Artur Jedrysek wrote: > > From: Marek Vasut [mailto:marek.va...@gmail.com] > Sent: 10 March 2017 04:37 >> On 03/08/2017 09:02 AM, Artur Jedrysek wrote: >>> Recent versions of Cadence QSPI controller support Octal SPI transfers >>> as well. This patch updates existing

Re: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Marek Vasut
On 03/10/2017 01:00 PM, Artur Jedrysek wrote: > > From: Marek Vasut [mailto:marek.va...@gmail.com] > Sent: 10 March 2017 04:37 >> On 03/08/2017 09:02 AM, Artur Jedrysek wrote: >>> Recent versions of Cadence QSPI controller support Octal SPI transfers >>> as well. This patch updates existing

RE: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Artur Jedrysek
From: Marek Vasut [mailto:marek.va...@gmail.com] Sent: 10 March 2017 04:37 > On 03/08/2017 09:02 AM, Artur Jedrysek wrote: > > Recent versions of Cadence QSPI controller support Octal SPI transfers > > as well. This patch updates existing driver to support such feature. > > > > It is not possible

RE: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-10 Thread Artur Jedrysek
From: Marek Vasut [mailto:marek.va...@gmail.com] Sent: 10 March 2017 04:37 > On 03/08/2017 09:02 AM, Artur Jedrysek wrote: > > Recent versions of Cadence QSPI controller support Octal SPI transfers > > as well. This patch updates existing driver to support such feature. > > > > It is not possible

Re: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-09 Thread Marek Vasut
On 03/08/2017 09:02 AM, Artur Jedrysek wrote: > Recent versions of Cadence QSPI controller support Octal SPI transfers > as well. This patch updates existing driver to support such feature. > > It is not possible to determine whether or not octal mode is supported > just by looking at revision

Re: [v2, 2/4] mtd: spi-nor: Add Octal SPI support to Cadence QSPI driver.

2017-03-09 Thread Marek Vasut
On 03/08/2017 09:02 AM, Artur Jedrysek wrote: > Recent versions of Cadence QSPI controller support Octal SPI transfers > as well. This patch updates existing driver to support such feature. > > It is not possible to determine whether or not octal mode is supported > just by looking at revision