[PATCH v1 1/2] net: stmmac: add support for dwmac 3.72a

Lothar Rubusch posted 2 patches 3 weeks, 1 day ago
[PATCH v1 1/2] net: stmmac: add support for dwmac 3.72a
Posted by Lothar Rubusch 3 weeks, 1 day ago
The dwmac 3.72a is an ip version that can be found on Intel/Altera Arria10
SoCs. Going by the hardware features "snps,multicast-filter-bins" and
"snps,perfect-filter-entries" shall be supported. Thus add a
compatibility flag, and extend coverage of the driver for the 3.72a.

Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c   | 1 +
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
index 598eff926..b9218c07e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
@@ -56,6 +56,7 @@ static const struct of_device_id dwmac_generic_match[] = {
 	{ .compatible = "snps,dwmac-3.610"},
 	{ .compatible = "snps,dwmac-3.70a"},
 	{ .compatible = "snps,dwmac-3.710"},
+	{ .compatible = "snps,dwmac-3.72a"},
 	{ .compatible = "snps,dwmac-4.00"},
 	{ .compatible = "snps,dwmac-4.10a"},
 	{ .compatible = "snps,dwmac"},
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 54797edc9..e7e2d6c20 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -522,6 +522,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 	if (of_device_is_compatible(np, "st,spear600-gmac") ||
 		of_device_is_compatible(np, "snps,dwmac-3.50a") ||
 		of_device_is_compatible(np, "snps,dwmac-3.70a") ||
+		of_device_is_compatible(np, "snps,dwmac-3.72a") ||
 		of_device_is_compatible(np, "snps,dwmac")) {
 		/* Note that the max-frame-size parameter as defined in the
 		 * ePAPR v1.1 spec is defined as max-frame-size, it's
-- 
2.39.2
Re: [PATCH v1 1/2] net: stmmac: add support for dwmac 3.72a
Posted by Andrew Lunn 3 weeks ago
On Sat, Nov 02, 2024 at 11:41:21AM +0000, Lothar Rubusch wrote:
> The dwmac 3.72a is an ip version that can be found on Intel/Altera Arria10
> SoCs. Going by the hardware features "snps,multicast-filter-bins" and
> "snps,perfect-filter-entries" shall be supported. Thus add a
> compatibility flag, and extend coverage of the driver for the 3.72a.
> 
> Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>

Does what it says:

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

Dumb question. What does the 'a' mean in the version? Or is this
actually hex?

    Andrew