Hello Fabio, On Mon, Nov 27, 2017 at 2:17 PM, Fabio Estevam <festevam@xxxxxxxxx> wrote: > On Mon, Nov 27, 2017 at 11:31 AM, Otavio Salvador > <otavio@xxxxxxxxxxxxxxxx> wrote: >> This adds the partitions definition for the SPI NOR to provide >> backward compatibility with the documented[1] layout used with >> Boundary Devices BSP. >> >> 1. https://boundarydevices.com/boot-flash-access-linux/ >> >> It exports to Linux: >> >> mtd0: bootloader >> mtd1: env >> mtd2: splash >> >> Signed-off-by: Otavio Salvador <otavio@xxxxxxxxxxxxxxxx> > > Has this been tested? I mean, have you tested the locking mechanism is > really working in this SPI NOR flash? Yes, we tested it here using Linux 4.14 but didn't notice this SPI NOR does not support the lock. > As far as I can see the SPI locking mechanism does not need device > tree properties. Humm it is confusing, at least for me that am not used to the this. In any case, I think for now it is better to include the partitions without read-only and lock as it is convenient to have access to it from Linux so we adhere the same partition layout used in Boundary's Linux fork. -- Otavio Salvador O.S. Systems http://www.ossystems.com.br http://code.ossystems.com.br Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html