On Fri, May 15, 2020 at 02:51:51PM +0300, Andy Shevchenko wrote: > On Fri, May 15, 2020 at 01:47:40PM +0300, Serge Semin wrote: > > Since commit 22d48ad7bfac ("spi: dw: Add Elkhart Lake PSE DMA support") > > the spi-dw-mid.c module supports a platform DMA engine handling the DW APB > > SSI controller requests. Lets alter the DW SPI bindings file to accept the > > Rx and Tx DMA line specifiers. > I'm wondering if these properties are implied by the SPI generic one? > (forgive me if I'm not understanding all DT schema relations) Which SPI generic DMA bindings are you thinking of here? There aren't any in spi-controller.yaml.