net: stmmac: add dwmac-4.20a compatible

Manage dwmac-4.20a version from synopsys

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index ebd3e5f..6d141f3 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -472,7 +472,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
        }
 
        if (of_device_is_compatible(np, "snps,dwmac-4.00") ||
-           of_device_is_compatible(np, "snps,dwmac-4.10a")) {
+           of_device_is_compatible(np, "snps,dwmac-4.10a") ||
+           of_device_is_compatible(np, "snps,dwmac-4.20a")) {
                plat->has_gmac4 = 1;
                plat->has_gmac = 0;
                plat->pmt = 1;