Re: [PATCH v4 1/7] mtd: spi-nor: sfdp: get octal mode maximum speed from BFPT

2020-10-27 Thread Tudor.Ambarus
Hi, Mason, YC Lin, On 5/29/20 10:36 AM, Mason Yang wrote: > Get maximum operation speed of device in octal mode from > BFPT 20th DWORD. > I would like to understand how would we use the max speed value at the SPI NOR level. The maximum operation speed is typically used to determine the number

Re: [PATCH v4 1/7] mtd: spi-nor: sfdp: get octal mode maximum speed from BFPT

2020-07-13 Thread masonccyang
+ YC Lin in loop, > > Subject > > [PATCH v4 1/7] mtd: spi-nor: sfdp: get octal mode maximum speed from BFPT > > Get maximum operation speed of device in octal mode from > BFPT 20th DWORD. > > Signed-off-by: Mason Yang > --- CONFIDENTIALITY NOTE: This

Re: [PATCH v4 1/7] mtd: spi-nor: sfdp: get octal mode maximum speed from BFPT

2020-06-02 Thread masonccyang
Hi Pratyush, > > Subject > > Re: [PATCH v4 1/7] mtd: spi-nor: sfdp: get octal mode maximum speed from BFPT > > On 29/05/20 03:36PM, Mason Yang wrote: > > Get maximum operation speed of device in octal mode from > > BFPT 20th DWORD. > > I don't like the i

Re: [PATCH v4 1/7] mtd: spi-nor: sfdp: get octal mode maximum speed from BFPT

2020-05-29 Thread Pratyush Yadav
On 29/05/20 03:36PM, Mason Yang wrote: > Get maximum operation speed of device in octal mode from > BFPT 20th DWORD. I don't like the idea of getting the maximum operation speed from BFPT when the Profile 1.0 table already tells us that. For example, the 200MHz operation dummy cycles field in

[PATCH v4 1/7] mtd: spi-nor: sfdp: get octal mode maximum speed from BFPT

2020-05-29 Thread Mason Yang
Get maximum operation speed of device in octal mode from BFPT 20th DWORD. Signed-off-by: Mason Yang --- drivers/mtd/spi-nor/core.h | 2 ++ drivers/mtd/spi-nor/sfdp.c | 36 drivers/mtd/spi-nor/sfdp.h | 4 3 files changed, 42 insertions(+) diff --git