Changhuang Liang <changhuang.liang@starfivetech.com> says: This serial add support for the StarFive JHB100 SoC SPI Flash Controller (SFC), which is based on the Synopsys DesignWare SSI version 2.00a but with some customizations and it also add enhanced SPI for DesignWare SPI controllers. I picked up some patches from series [1]. This series depends on the series [2]: [1] https://lore.kernel.org/all/20221212180732.79167-1-sudip.mukherjee@sifive.com/ [2] https://lore.kernel.org/all/20260521012932.24163-1-changhuang.liang@starfivetech.com/ v1: https://lore.kernel.org/all/20260709055204.138168-1-changhuang.liang@starfivetech.com/ Link: https://patch.msgid.link/20260803124044.156998-1-changhuang.liang@starfivetech.com