diff options
Diffstat (limited to 'arch/arm/mach-davinci/board-da830-evm.c')
-rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index bc384d3561d..c3994f341e4 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -494,12 +494,42 @@ static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = { .bus_delay = 0, /* usec */ }; +/* + * The following EDMA channels/slots are not being used by drivers (for + * example: Timer, GPIO, UART events etc) on da830/omap-l137 EVM, hence + * they are being reserved for codecs on the DSP side. + */ +static const s16 da830_dma_rsv_chans[][2] = { + /* (offset, number) */ + { 8, 2}, + {12, 2}, + {24, 4}, + {30, 2}, + {-1, -1} +}; + +static const s16 da830_dma_rsv_slots[][2] = { + /* (offset, number) */ + { 8, 2}, + {12, 2}, + {24, 4}, + {30, 26}, + {-1, -1} +}; + +static struct edma_rsv_info da830_edma_rsv[] = { + { + .rsv_chans = da830_dma_rsv_chans, + .rsv_slots = da830_dma_rsv_slots, + }, +}; + static __init void da830_evm_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; - ret = da8xx_register_edma(); + ret = da830_register_edma(da830_edma_rsv); if (ret) pr_warning("da830_evm_init: edma registration failed: %d\n", ret); |