commit | f33cf3cf62f81aa50c3532c91e2363bea808af3a | [log] [tgz] |
---|---|---|
author | developer <developer@mediatek.com> | Wed Jan 20 15:31:33 2021 +0800 |
committer | Tom Rini <trini@konsulko.com> | Fri Jan 29 10:35:14 2021 -0500 |
tree | c5211f09233fa82dc145b95c7444ca5e01e7fbbc | |
parent | 8a99754e35995526bd74cc35d5837accfe424c24 [diff] |
spi: mtk_snor: add support for MTK SPI NOR controller This patch adds support for MTK SPI NOR controller, which you can see on mt7622 & mt7629. 1. This controller is designed only for SPI NOR. We can't adjust its bus clock dynamically. Set clock in dts instead. 2. This controller only supports 1-1-1 write mode. 3. Remove mtk_snor_match_read() since upper SPI-MEM layer already handles command. 4. sf read/write/update commands are tested with this driver.