Re: [PATCH v3 2/4] rockchip: rk-3399: rock-pi-4: dts: Add XTX SPI NOR 4MiB Flash chip in Rock Pi 4 boards from rev 1.4 on.

2022-08-26 Thread Kever Yang
On 2022/7/20 23:41, Xavier Drudis Ferran wrote: Configure Rock Pi 4 to boot from SPI NOR Flash. Based on flash chip, board documentation and tests, this is the fastest I could use it. This seems to be the minimum necessary configuration for Rock Pi 4 to be able to boot from SPI NOR Flash. Wi

[PATCH v3 2/4] rockchip: rk-3399: rock-pi-4: dts: Add XTX SPI NOR 4MiB Flash chip in Rock Pi 4 boards from rev 1.4 on.

2022-07-20 Thread Xavier Drudis Ferran
Configure Rock Pi 4 to boot from SPI NOR Flash. Based on flash chip, board documentation and tests, this is the fastest I could use it. This seems to be the minimum necessary configuration for Rock Pi 4 to be able to boot from SPI NOR Flash. With the next patch, it works to sf probe 1:0, sf read