diff options
Diffstat (limited to 'drivers/spi/spi-dw-mmio.c')
| -rw-r--r-- | drivers/spi/spi-dw-mmio.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c index 18772c0c9220..c0d351fde782 100644 --- a/drivers/spi/spi-dw-mmio.c +++ b/drivers/spi/spi-dw-mmio.c @@ -48,13 +48,6 @@ struct dw_spi_mmio { #define SPARX5_FORCE_ENA 0xa4 #define SPARX5_FORCE_VAL 0xa8 -/* - * For Keem Bay, CTRLR0[31] is used to select controller mode. - * 0: SSI is slave - * 1: SSI is master - */ -#define KEEMBAY_CTRLR0_SSIC_IS_MST BIT(31) - struct dw_spi_mscc { struct regmap *syscon; void __iomem *spi_mst; /* Not sparx5 */ @@ -204,7 +197,7 @@ static int dw_spi_mscc_sparx5_init(struct platform_device *pdev, static int dw_spi_alpine_init(struct platform_device *pdev, struct dw_spi_mmio *dwsmmio) { - dwsmmio->dws.cs_override = 1; + dwsmmio->dws.caps = DW_SPI_CAP_CS_OVERRIDE; /* Register hook to configure CTRLR0 */ dwsmmio->dws.update_cr0 = dw_spi_update_cr0; @@ -234,20 +227,13 @@ static int dw_spi_dwc_ssi_init(struct platform_device *pdev, return 0; } -static u32 dw_spi_update_cr0_keembay(struct spi_controller *master, - struct spi_device *spi, - struct spi_transfer *transfer) -{ - u32 cr0 = dw_spi_update_cr0_v1_01a(master, spi, transfer); - - return cr0 | KEEMBAY_CTRLR0_SSIC_IS_MST; -} - static int dw_spi_keembay_init(struct platform_device *pdev, struct dw_spi_mmio *dwsmmio) { + dwsmmio->dws.caps = DW_SPI_CAP_KEEMBAY_MST; + /* Register hook to configure CTRLR0 */ - dwsmmio->dws.update_cr0 = dw_spi_update_cr0_keembay; + dwsmmio->dws.update_cr0 = dw_spi_update_cr0_v1_01a; return 0; } |