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driver: dma: Support h616

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This commit is contained in:
orangepi-xunlong 2023-06-05 14:37:12 +08:00
parent c192384ac7
commit a86c734824
1 changed files with 23 additions and 0 deletions
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23
drivers/dma/sun6i-dma.c
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@ -1242,6 +1242,28 @@ static struct sun6i_dma_config sun50i_h6_dma_cfg = {
.has_mbus_clk = true,
};
/*
* The H616 binding uses the number of dma channels from the
* device tree node.
*/
static struct sun6i_dma_config sun50i_h616_dma_cfg = {
.clock_autogate_enable = sun6i_enable_clock_autogate_h3,
.set_burst_length = sun6i_set_burst_length_h3,
.set_drq = sun6i_set_drq_h6,
.set_mode = sun6i_set_mode_h6,
.src_burst_lengths = BIT(1) | BIT(4) | BIT(8) | BIT(16),
.dst_burst_lengths = BIT(1) | BIT(4) | BIT(8) | BIT(16),
.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
.has_mbus_clk = true,
};
/*
* The V3s have only 8 physical channels, a maximum DRQ port id of 23,
* and a total of 24 usable source and destination endpoints.
@ -1275,6 +1297,7 @@ static const struct of_device_id sun6i_dma_match[] = {
{ .compatible = "allwinner,sun50i-a64-dma", .data = &sun50i_a64_dma_cfg },
{ .compatible = "allwinner,sun50i-a100-dma", .data = &sun50i_a100_dma_cfg },
{ .compatible = "allwinner,sun50i-h6-dma", .data = &sun50i_h6_dma_cfg },
{ .compatible = "allwinner,sun50i-h616-dma", .data = &sun50i_h616_dma_cfg },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sun6i_dma_match);