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SubjectRe: [PATCH 11/30] spi: dw: Add DWC SSI capability
On Sun, Sep 20, 2020 at 02:28:55PM +0300, Serge Semin wrote:

> - /*
> - * SPI mode (SCPOL|SCPH)
> - * CTRLR0[ 8] Serial Clock Phase
> - * CTRLR0[ 9] Serial Clock Polarity
> - */
> - cr0 |= ((spi->mode & SPI_CPOL) ? 1 : 0) << DWC_SSI_CTRLR0_SCPOL_OFFSET;
> - cr0 |= ((spi->mode & SPI_CPHA) ? 1 : 0) << DWC_SSI_CTRLR0_SCPH_OFFSET;

> + cr0 |= SSI_MOTO_SPI << DWC_SSI_CTRLR0_FRF_OFFSET;
> + cr0 |= ((spi->mode & SPI_CPOL) ? 1 : 0) << DWC_SSI_CTRLR0_SCPOL_OFFSET;
> + cr0 |= ((spi->mode & SPI_CPHA) ? 1 : 0) << DWC_SSI_CTRLR0_SCPH_OFFSET;

The new code seems less well commented than the old code here.
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