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-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c52
1 files changed, 51 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 2ec3095ffb7b..ef7d9de4db29 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -629,6 +629,56 @@ static int __init da850_evm_config_emac(void)
629} 629}
630device_initcall(da850_evm_config_emac); 630device_initcall(da850_evm_config_emac);
631 631
632/*
633 * The following EDMA channels/slots are not being used by drivers (for
634 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
635 * they are being reserved for codecs on the DSP side.
636 */
637static const s16 da850_dma0_rsv_chans[][2] = {
638 /* (offset, number) */
639 { 8, 6},
640 {24, 4},
641 {30, 2},
642 {-1, -1}
643};
644
645static const s16 da850_dma0_rsv_slots[][2] = {
646 /* (offset, number) */
647 { 8, 6},
648 {24, 4},
649 {30, 50},
650 {-1, -1}
651};
652
653static const s16 da850_dma1_rsv_chans[][2] = {
654 /* (offset, number) */
655 { 0, 28},
656 {30, 2},
657 {-1, -1}
658};
659
660static const s16 da850_dma1_rsv_slots[][2] = {
661 /* (offset, number) */
662 { 0, 28},
663 {30, 90},
664 {-1, -1}
665};
666
667static struct edma_rsv_info da850_edma_cc0_rsv = {
668 .rsv_chans = da850_dma0_rsv_chans,
669 .rsv_slots = da850_dma0_rsv_slots,
670};
671
672static struct edma_rsv_info da850_edma_cc1_rsv = {
673 .rsv_chans = da850_dma1_rsv_chans,
674 .rsv_slots = da850_dma1_rsv_slots,
675};
676
677static struct edma_rsv_info *da850_edma_rsv[2] = {
678 &da850_edma_cc0_rsv,
679 &da850_edma_cc1_rsv,
680};
681
632static __init void da850_evm_init(void) 682static __init void da850_evm_init(void)
633{ 683{
634 int ret; 684 int ret;
@@ -638,7 +688,7 @@ static __init void da850_evm_init(void)
638 pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n", 688 pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
639 ret); 689 ret);
640 690
641 ret = da8xx_register_edma(); 691 ret = da850_register_edma(da850_edma_rsv);
642 if (ret) 692 if (ret)
643 pr_warning("da850_evm_init: edma registration failed: %d\n", 693 pr_warning("da850_evm_init: edma registration failed: %d\n",
644 ret); 694 ret);