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authorVaishnav Achath <vaishnav.a@ti.com>2024-11-27 13:16:27 +0300
committerVinod Koul <vkoul@kernel.org>2024-12-24 13:02:21 +0300
commitd0301fdbb50dfc99215b0f999d4ff7ab0a7675d9 (patch)
tree8cc2c1171883fcd6cb05f05a4f3bbb5c2acf37c5
parent775363772f5e72b984a883e22d510fec5357477a (diff)
downloadlinux-d0301fdbb50dfc99215b0f999d4ff7ab0a7675d9.tar.xz
dmaengine: ti: k3-udma: Add support for J722S CSI BCDMA
J722S CSI BCDMA is similar to J721S2 CSI BCDMA but there are slight integration differences like different PSIL thread base ID which is currently handled in the driver based on udma_of_match data. Add an entry to support J722S CSIRX. Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com> Link: https://lore.kernel.org/r/20241127101627.617537-3-vaishnav.a@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/dma/ti/k3-udma.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index b3f27b3f9209..7ed1956b4642 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -4404,6 +4404,18 @@ static struct udma_match_data j721s2_bcdma_csi_data = {
.soc_data = &j721s2_bcdma_csi_soc_data,
};
+static struct udma_match_data j722s_bcdma_csi_data = {
+ .type = DMA_TYPE_BCDMA,
+ .psil_base = 0x3100,
+ .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",
@@ -4435,6 +4447,10 @@ static const struct of_device_id udma_of_match[] = {
.compatible = "ti,j721s2-dmss-bcdma-csi",
.data = &j721s2_bcdma_csi_data,
},
+ {
+ .compatible = "ti,j722s-dmss-bcdma-csi",
+ .data = &j722s_bcdma_csi_data,
+ },
{ /* Sentinel */ },
};
MODULE_DEVICE_TABLE(of, udma_of_match);