diff options
Diffstat (limited to 'drivers/dma/ti/k3-udma.c')
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index fc3a2a05ab7b..eb4dc5fffe64 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -4308,6 +4308,15 @@ static struct udma_soc_data am62a_dmss_csi_soc_data = { }, }; +static struct udma_soc_data j721s2_bcdma_csi_soc_data = { + .oes = { + .bcdma_tchan_data = 0x800, + .bcdma_tchan_ring = 0xa00, + .bcdma_rchan_data = 0xe00, + .bcdma_rchan_ring = 0x1000, + }, +}; + static struct udma_match_data am62a_bcdma_csirx_data = { .type = DMA_TYPE_BCDMA, .psil_base = 0x3100, @@ -4346,6 +4355,18 @@ static struct udma_match_data am64_pktdma_data = { }, }; +static struct udma_match_data j721s2_bcdma_csi_data = { + .type = DMA_TYPE_BCDMA, + .psil_base = 0x2000, + .enable_memcpy_support = false, + .burst_size = { + TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_64_BYTES, /* Normal Channels */ + 0, /* No H Channels */ + 0, /* No UH Channels */ + }, + .soc_data = &j721s2_bcdma_csi_soc_data, +}; + static const struct of_device_id udma_of_match[] = { { .compatible = "ti,am654-navss-main-udmap", @@ -4373,6 +4394,10 @@ static const struct of_device_id udma_of_match[] = { .compatible = "ti,am62a-dmss-bcdma-csirx", .data = &am62a_bcdma_csirx_data, }, + { + .compatible = "ti,j721s2-dmss-bcdma-csi", + .data = &j721s2_bcdma_csi_data, + }, { /* Sentinel */ }, }; @@ -5527,7 +5552,7 @@ static int udma_probe(struct platform_device *pdev) return ret; } -static int udma_pm_suspend(struct device *dev) +static int __maybe_unused udma_pm_suspend(struct device *dev) { struct udma_dev *ud = dev_get_drvdata(dev); struct dma_device *dma_dev = &ud->ddev; @@ -5549,7 +5574,7 @@ static int udma_pm_suspend(struct device *dev) return 0; } -static int udma_pm_resume(struct device *dev) +static int __maybe_unused udma_pm_resume(struct device *dev) { struct udma_dev *ud = dev_get_drvdata(dev); struct dma_device *dma_dev = &ud->ddev; |