diff options
Diffstat (limited to 'arch/arm/mach-omap2/dma.c')
| -rw-r--r-- | arch/arm/mach-omap2/dma.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index e58c13a9bea5..0b77a0176018 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -249,6 +249,24 @@ static const struct dma_slave_map omap24xx_sdma_map[] = { { "omap_uart.2", "rx", SDMA_FILTER_PARAM(54) }, { "omap_hsmmc.0", "tx", SDMA_FILTER_PARAM(61) }, { "omap_hsmmc.0", "rx", SDMA_FILTER_PARAM(62) }, + + /* external DMA requests when tusb6010 is used */ + { "musb-tusb", "dmareq0", SDMA_FILTER_PARAM(2) }, + { "musb-tusb", "dmareq1", SDMA_FILTER_PARAM(3) }, + { "musb-tusb", "dmareq2", SDMA_FILTER_PARAM(14) }, /* OMAP2420 only */ + { "musb-tusb", "dmareq3", SDMA_FILTER_PARAM(15) }, /* OMAP2420 only */ + { "musb-tusb", "dmareq4", SDMA_FILTER_PARAM(16) }, /* OMAP2420 only */ + { "musb-tusb", "dmareq5", SDMA_FILTER_PARAM(64) }, /* OMAP2420 only */ +}; + +static const struct dma_slave_map omap24xx_sdma_dt_map[] = { + /* external DMA requests when tusb6010 is used */ + { "musb-hdrc.1.auto", "dmareq0", SDMA_FILTER_PARAM(2) }, + { "musb-hdrc.1.auto", "dmareq1", SDMA_FILTER_PARAM(3) }, + { "musb-hdrc.1.auto", "dmareq2", SDMA_FILTER_PARAM(14) }, /* OMAP2420 only */ + { "musb-hdrc.1.auto", "dmareq3", SDMA_FILTER_PARAM(15) }, /* OMAP2420 only */ + { "musb-hdrc.1.auto", "dmareq4", SDMA_FILTER_PARAM(16) }, /* OMAP2420 only */ + { "musb-hdrc.1.auto", "dmareq5", SDMA_FILTER_PARAM(64) }, /* OMAP2420 only */ }; static const struct dma_slave_map omap3xxx_sdma_map[] = { @@ -346,6 +364,12 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) __func__); return -ENODEV; } + } else { + if (soc_is_omap24xx()) { + /* DMA slave map for drivers not yet converted to DT */ + p.slave_map = omap24xx_sdma_dt_map; + p.slavecnt = ARRAY_SIZE(omap24xx_sdma_dt_map); + } } pdev = omap_device_build(name, 0, oh, &p, sizeof(p)); |