On Tue, Oct 14, 2025 at 06:13:53PM +0800, Boon Khai Ng wrote: > This patch ports the Cadence xSPI controller driver from > the Linux kernel. The controller supports three operating modes: > > 1. ACMD (Auto Command) mode > - Includes PIO and CDMA submodes. > - CDMA mode uses linked descriptors for high-performance, > low-overhead operation. > - PIO mode is suitable for simple, single-command transactions. > > 2. STIG (Software Triggered Instruction Generator) mode > - Issues low-level 128-bit instructions to memory. > - Uses the Slave DMA interface for data transfers. > > 3. Direct mode > - Enables direct data access through the slave interface > without commands. > > Currently, only the STIG work mode is enabled. Additional modes will be > supported in future updates. > > This driver has been ported and functionally verified on the Intel Simics > platform. It is intended for evaluation and experimental use at this stage. > > Link: > https://lore.kernel.org/all/[email protected]/ > > Signed-off-by: Boon Khai Ng <[email protected]>
What's the status of the related binding in the linux kernel? -- Tom
signature.asc
Description: PGP signature
