diff options
Diffstat (limited to 'drivers/spi/omap2_mcspi.c')
| -rw-r--r-- | drivers/spi/omap2_mcspi.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index ea61724ae225..a6ba11afb03f 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -915,6 +915,28 @@ static u8 __initdata spi2_txdma_id[] = { OMAP24XX_DMA_SPI2_TX1, }; +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) +static u8 __initdata spi3_rxdma_id[] = { + OMAP24XX_DMA_SPI3_RX0, + OMAP24XX_DMA_SPI3_RX1, +}; + +static u8 __initdata spi3_txdma_id[] = { + OMAP24XX_DMA_SPI3_TX0, + OMAP24XX_DMA_SPI3_TX1, +}; +#endif + +#ifdef CONFIG_ARCH_OMAP3 +static u8 __initdata spi4_rxdma_id[] = { + OMAP34XX_DMA_SPI4_RX0, +}; + +static u8 __initdata spi4_txdma_id[] = { + OMAP34XX_DMA_SPI4_TX0, +}; +#endif + static int __init omap2_mcspi_probe(struct platform_device *pdev) { struct spi_master *master; @@ -935,7 +957,20 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev) txdma_id = spi2_txdma_id; num_chipselect = 2; break; - /* REVISIT omap2430 has a third McSPI ... */ +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) + case 3: + rxdma_id = spi3_rxdma_id; + txdma_id = spi3_txdma_id; + num_chipselect = 2; + break; +#endif +#ifdef CONFIG_ARCH_OMAP3 + case 4: + rxdma_id = spi4_rxdma_id; + txdma_id = spi4_txdma_id; + num_chipselect = 1; + break; +#endif default: return -EINVAL; } |