diff mbox series

[net-next,v3,4/7] net: ftgmac100: Add support for AST2700

Message ID 20241120075017.2590228-5-jacky_chou@aspeedtech.com (mailing list archive)
State Deferred
Delegated to: Netdev Maintainers
Headers show
Series Add Aspeed G7 FTGMAC100 support | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 3 this patch: 3
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 4 this patch: 4
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 30 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-11-20--15-00 (tests: 789)

Commit Message

Jacky Chou Nov. 20, 2024, 7:50 a.m. UTC 
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@aspeedtech.com>
---
 drivers/net/ethernet/faraday/ftgmac100.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
diff mbox series

Patch

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) {