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path: root/drivers/dma/sun6i-dma.c
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Diffstat (limited to 'drivers/dma/sun6i-dma.c')
-rw-r--r--drivers/dma/sun6i-dma.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 11e536586812..842ff97c2cfb 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -891,9 +891,21 @@ static struct sun6i_dma_config sun8i_a23_dma_cfg = {
.nr_max_vchans = 37,
};
+/*
+ * The H3 has 12 physical channels, a maximum DRQ port id of 27,
+ * and a total of 34 usable source and destination endpoints.
+ */
+
+static struct sun6i_dma_config sun8i_h3_dma_cfg = {
+ .nr_max_channels = 12,
+ .nr_max_requests = 27,
+ .nr_max_vchans = 34,
+};
+
static const struct of_device_id sun6i_dma_match[] = {
{ .compatible = "allwinner,sun6i-a31-dma", .data = &sun6i_a31_dma_cfg },
{ .compatible = "allwinner,sun8i-a23-dma", .data = &sun8i_a23_dma_cfg },
+ { .compatible = "allwinner,sun8i-h3-dma", .data = &sun8i_h3_dma_cfg },
{ /* sentinel */ }
};