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 e8c819090268..fdc2cc500fc6 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -637,6 +637,56 @@ static int __init da850_evm_config_emac(void)
 }
 device_initcall(da850_evm_config_emac);
 
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
+ * they are being reserved for codecs on the DSP side.
+ */
+static const s16 da850_dma0_rsv_chans[][2] = {
+        /* (offset, number) */
+        { 8,  6},
+        {24,  4},
+        {30,  2},
+        {-1, -1}
+};
+
+static const s16 da850_dma0_rsv_slots[][2] = {
+        /* (offset, number) */
+        { 8,  6},
+        {24,  4},
+        {30, 50},
+        {-1, -1}
+};
+
+static const s16 da850_dma1_rsv_chans[][2] = {
+        /* (offset, number) */
+        { 0, 28},
+        {30,  2},
+        {-1, -1}
+};
+
+static const s16 da850_dma1_rsv_slots[][2] = {
+        /* (offset, number) */
+        { 0, 28},
+        {30, 90},
+        {-1, -1}
+};
+
+static struct edma_rsv_info da850_edma_cc0_rsv = {
+        .rsv_chans      = da850_dma0_rsv_chans,
+        .rsv_slots      = da850_dma0_rsv_slots,
+};
+
+static struct edma_rsv_info da850_edma_cc1_rsv = {
+        .rsv_chans      = da850_dma1_rsv_chans,
+        .rsv_slots      = da850_dma1_rsv_slots,
+};
+
+static struct edma_rsv_info *da850_edma_rsv[2] = {
+        &da850_edma_cc0_rsv,
+        &da850_edma_cc1_rsv,
+};
+
 static __init void da850_evm_init(void)
 {
         int ret;
@@ -646,7 +696,7 @@ static __init void da850_evm_init(void)
                 pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
                                 ret);
 
-        ret = da8xx_register_edma();
+        ret = da850_register_edma(da850_edma_rsv);
         if (ret)
                 pr_warning("da850_evm_init: edma registration failed: %d\n",
                                 ret);