From 3a03ea763a675ecb2a8805c6db01af125daa56e4 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Sun, 18 Sep 2016 09:59:50 +0200 Subject: dmaengine: sun6i: Add support for Allwinner A83T (sun8i) variant The A83T SoC has the same dma engine as the A31 (sun6i), with a reduced amount of endpoints and physical channels. Signed-off-by: Jean-Francois Moine Acked-by: Maxime Ripard Signed-off-by: Vinod Koul --- drivers/dma/sun6i-dma.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/dma/sun6i-dma.c') diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c index 3835fcde3545..83461994e418 100644 --- a/drivers/dma/sun6i-dma.c +++ b/drivers/dma/sun6i-dma.c @@ -1011,6 +1011,12 @@ static struct sun6i_dma_config sun8i_a23_dma_cfg = { .nr_max_vchans = 37, }; +static struct sun6i_dma_config sun8i_a83t_dma_cfg = { + .nr_max_channels = 8, + .nr_max_requests = 28, + .nr_max_vchans = 39, +}; + /* * The H3 has 12 physical channels, a maximum DRQ port id of 27, * and a total of 34 usable source and destination endpoints. @@ -1025,6 +1031,7 @@ static struct sun6i_dma_config sun8i_h3_dma_cfg = { 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-a83t-dma", .data = &sun8i_a83t_dma_cfg }, { .compatible = "allwinner,sun8i-h3-dma", .data = &sun8i_h3_dma_cfg }, { /* sentinel */ } }; -- cgit