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

[Paul Cercueil]

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 <p...@crapouillou.net>
---
 drivers/dma/dma-jz4780.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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 },
-- 
2.29.2