diff mbox series

[2/2] dma: jz4780: Add support for the JZ4760(B)

Message ID 20210120105322.16116-2-paul@crapouillou.net (mailing list archive)
State Accepted
Headers show
Series [1/2] dt-bindings: dma: ingenic: Add compatible strings for JZ4760(B) SoCs | expand

Commit Message

Paul Cercueil Jan. 20, 2021, 10:53 a.m. UTC 
Add support for the JZ4760 and JZ4760B SoCs.

Both SoCs have only 5 DMA channels per chip. The JZ4760B introduced the
DCKES/DCKEC registers.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 drivers/dma/dma-jz4780.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Vinod Koul Jan. 26, 2021, 5:16 p.m. UTC | #1 
On 20-01-21, 10:53, Paul Cercueil wrote:
> Add support for the JZ4760 and JZ4760B SoCs.
> 
> Both SoCs have only 5 DMA channels per chip. The JZ4760B introduced the
> DCKES/DCKEC registers.

Applied after fixing subsystem name, thanks
diff mbox series

Patch

diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 612d353648cf..ebee94dbd630 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -1004,6 +1004,18 @@  static const struct jz4780_dma_soc_data jz4725b_dma_soc_data = {
 		 JZ_SOC_DATA_BREAK_LINKS,
 };
 
+static const struct jz4780_dma_soc_data jz4760_dma_soc_data = {
+	.nb_channels = 5,
+	.transfer_ord_max = 6,
+	.flags = JZ_SOC_DATA_PER_CHAN_PM | JZ_SOC_DATA_NO_DCKES_DCKEC,
+};
+
+static const struct jz4780_dma_soc_data jz4760b_dma_soc_data = {
+	.nb_channels = 5,
+	.transfer_ord_max = 6,
+	.flags = JZ_SOC_DATA_PER_CHAN_PM,
+};
+
 static const struct jz4780_dma_soc_data jz4770_dma_soc_data = {
 	.nb_channels = 6,
 	.transfer_ord_max = 6,
@@ -1031,6 +1043,8 @@  static const struct jz4780_dma_soc_data x1830_dma_soc_data = {
 static const struct of_device_id jz4780_dma_dt_match[] = {
 	{ .compatible = "ingenic,jz4740-dma", .data = &jz4740_dma_soc_data },
 	{ .compatible = "ingenic,jz4725b-dma", .data = &jz4725b_dma_soc_data },
+	{ .compatible = "ingenic,jz4760-dma", .data = &jz4760_dma_soc_data },
+	{ .compatible = "ingenic,jz4760b-dma", .data = &jz4760b_dma_soc_data },
 	{ .compatible = "ingenic,jz4770-dma", .data = &jz4770_dma_soc_data },
 	{ .compatible = "ingenic,jz4780-dma", .data = &jz4780_dma_soc_data },
 	{ .compatible = "ingenic,x1000-dma", .data = &x1000_dma_soc_data },