Add comptaible for AST2700 and set dma mask to 64-bit.
The ftgmac100 on AST2700 supports 64-bit DMA.
Signed-off-by: Jacky Chou <jacky_chou@xxxxxxxxxxxxxx>
---
drivers/net/ethernet/faraday/ftgmac100.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 1840f7089676..6dfd29505d2c 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1884,7 +1884,8 @@ static int ftgmac100_probe(struct platform_device *pdev)
np = pdev->dev.of_node;
if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac") ||
of_device_is_compatible(np, "aspeed,ast2500-mac") ||
- of_device_is_compatible(np, "aspeed,ast2600-mac"))) {
+ of_device_is_compatible(np, "aspeed,ast2600-mac") ||
+ of_device_is_compatible(np, "aspeed,ast2700-mac"))) {
priv->rxdes0_edorr_mask = BIT(30);
priv->txdes0_edotr_mask = BIT(30);
priv->is_aspeed = true;
@@ -1976,7 +1977,8 @@ static int ftgmac100_probe(struct platform_device *pdev)
goto err_phy_connect;
/* Disable ast2600 problematic HW arbitration */
- if (of_device_is_compatible(np, "aspeed,ast2600-mac"))
+ if (of_device_is_compatible(np, "aspeed,ast2600-mac") ||
+ of_device_is_compatible(np, "aspeed,ast2700-mac"))
iowrite32(FTGMAC100_TM_DEFAULT,
priv->base + FTGMAC100_OFFSET_TM);
}
@@ -2023,6 +2025,12 @@ static int ftgmac100_probe(struct platform_device *pdev)
netdev->hw_features &= ~(NETIF_F_HW_CSUM | NETIF_F_RXCSUM);
netdev->features |= netdev->hw_features;
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "64-bit DMA enable failed\n");
+ goto err_register_netdev;
+ }
+
/* register network device */
err = register_netdev(netdev);
if (err) {
--
2.25.1
