Re: [PATCH v10 05/17] mtd: spi-nor: add support for DTR protocol

2020-09-29 Thread Tudor.Ambarus
On 9/29/20 7:29 PM, Pratyush Yadav wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the > content is safe > > On 29/09/20 03:42PM, tudor.amba...@microchip.com wrote: >> Hi, Pratyush, >> >> I'm replying to v10 so that we continue the discussion, but this applies to

Re: [PATCH v10 05/17] mtd: spi-nor: add support for DTR protocol

2020-09-29 Thread Vignesh Raghavendra
On 9/29/20 9:12 PM, tudor.amba...@microchip.com wrote: > Hi, Pratyush, > > I'm replying to v10 so that we continue the discussion, but this applies to > v13 as well. > > On 7/21/20 2:29 PM, Pratyush Yadav wrote: > @@ -2368,12 +2517,16 @@ spi_nor_spimem_adjust_hwcaps(struct spi_nor

Re: [PATCH v10 05/17] mtd: spi-nor: add support for DTR protocol

2020-09-29 Thread Pratyush Yadav
On 29/09/20 03:42PM, tudor.amba...@microchip.com wrote: > Hi, Pratyush, > > I'm replying to v10 so that we continue the discussion, but this applies to > v13 as well. > > On 7/21/20 2:29 PM, Pratyush Yadav wrote: > > >>> @@ -2368,12 +2517,16 @@ spi_nor_spimem_adjust_hwcaps(struct spi_nor *nor,

Re: [PATCH v10 05/17] mtd: spi-nor: add support for DTR protocol

2020-09-29 Thread Tudor.Ambarus
Hi, Pratyush, I'm replying to v10 so that we continue the discussion, but this applies to v13 as well. On 7/21/20 2:29 PM, Pratyush Yadav wrote: >>> @@ -2368,12 +2517,16 @@ spi_nor_spimem_adjust_hwcaps(struct spi_nor *nor, >>> u32 *hwcaps) >>> struct spi_nor_flash_parameter *params =

Re: [PATCH v10 05/17] mtd: spi-nor: add support for DTR protocol

2020-07-21 Thread Pratyush Yadav
Hi Tudor, On 07/07/20 05:37PM, tudor.amba...@microchip.com wrote: > Hi, Pratyush, > > On 6/23/20 9:30 PM, Pratyush Yadav wrote: > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the > > content is safe > > > > Double Transfer Rate (DTR) is SPI protocol in which data is

Re: [PATCH v10 05/17] mtd: spi-nor: add support for DTR protocol

2020-07-07 Thread Tudor.Ambarus
Hi, Pratyush, On 6/23/20 9:30 PM, Pratyush Yadav wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the > content is safe > > Double Transfer Rate (DTR) is SPI protocol in which data is transferred > on each clock edge as opposed to on each clock cycle. Make >

[PATCH v10 05/17] mtd: spi-nor: add support for DTR protocol

2020-06-23 Thread Pratyush Yadav
Double Transfer Rate (DTR) is SPI protocol in which data is transferred on each clock edge as opposed to on each clock cycle. Make framework-level changes to allow supporting flashes in DTR mode. Right now, mixed DTR modes are not supported. So, for example a mode like 4S-4D-4D will not work. All