Re: [PATCH 10/14] spi: dw: Add DUAL/QUAD/OCTAL caps

2021-02-01 Thread Sean Anderson
On 1/31/21 7:34 PM, Sean Anderson wrote: These capabilities correspond to SSIC_SPI_MODE of 1, 2, or 3, respectively. This doesn't do much yet, but it does add support for detection and for disallowing unsupported modes. Unfortunately, we cannot discriminate between these modes (only that SSIC_SP

[PATCH 10/14] spi: dw: Add DUAL/QUAD/OCTAL caps

2021-01-31 Thread Sean Anderson
These capabilities correspond to SSIC_SPI_MODE of 1, 2, or 3, respectively. This doesn't do much yet, but it does add support for detection and for disallowing unsupported modes. Unfortunately, we cannot discriminate between these modes (only that SSIC_SPI_MODE != 0), so we only assume DUAL if som