@@ -111,6 +111,29 @@ static const s8 da850_queue_priority_mapping[][2] = {
{-1, -1}
};
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on da830/omap-l137, 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_soc_info da830_edma_info[] = {
{
.n_channel = 32,
@@ -118,6 +141,8 @@ static struct edma_soc_info da830_edma_info[] = {
.n_slot = 128,
.n_tc = 2,
.n_cc = 1,
+ .rsv_chans = da830_dma_rsv_chans,
+ .rsv_slots = da830_dma_rsv_slots,
.queue_tc_mapping = da8xx_queue_tc_mapping,
.queue_priority_mapping = da8xx_queue_priority_mapping,
},