Re: [U-Boot] [PATCH v2] gpio: mscc-bitbang-spi: Add a simple gpio driver for bitbgang spi

2018-12-10 Thread Daniel Schwierzeck
Am 08.12.18 um 10:00 schrieb Gregory CLEMENT: > Hi, > > On mar., oct. 09 2018, Gregory CLEMENT wrote: > >> The VCore III SoCs such as the Luton but also the Ocelot can remap an SPI >> flash directly in memory. However, for writing in the flash the >> communication has to be done by

Re: [U-Boot] [PATCH v2] gpio: mscc-bitbang-spi: Add a simple gpio driver for bitbgang spi

2018-12-08 Thread Gregory CLEMENT
Hi, On mar., oct. 09 2018, Gregory CLEMENT wrote: > The VCore III SoCs such as the Luton but also the Ocelot can remap an SPI > flash directly in memory. However, for writing in the flash the > communication has to be done by software. > > Each of the signal used for the SPI are exposed in a

[U-Boot] [PATCH v2] gpio: mscc-bitbang-spi: Add a simple gpio driver for bitbgang spi

2018-10-09 Thread Gregory CLEMENT
The VCore III SoCs such as the Luton but also the Ocelot can remap an SPI flash directly in memory. However, for writing in the flash the communication has to be done by software. Each of the signal used for the SPI are exposed in a single register. In order to be able to use the soft-spi driver,