On Fri, 2024-01-26 at 20:47 +0100, Luis de Arquer wrote: > This change allows the DT to use native c1 for a device while leaving > native cs0 reserved for allowing gpio cs operation > Actually, I think this comment is the other way around -reserve cs1 and use cs0 for device. Before, it was using cs0 for gpio operation always. > > - ROCKCHIP_SPI_SET_BITS(rs->regs + ROCKCHIP_SPI_SER, 1); > + ROCKCHIP_SPI_SET_BITS(rs->regs + ROCKCHIP_SPI_SER, ctlr->unused_native_cs); s/ctlr->unused_native_cs/BIT(ctlr->unused_native_cs)/ I mixed up cs numbers and bitmask, sorry. I'll fix for v2 Luis