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authorSerge Semin <fancer.lancer@gmail.com>2026-08-12 19:43:53 +0300
committerSerge Semin <fancer.lancer@gmail.com>2026-08-13 20:38:43 +0300
commit4db915253f713a182b8cd01a332be313e352c37b (patch)
treedb7642121a9e850cfb3dbc825d5d5a8c713a3886
parentff59a6c08753a287f80f7f9b56cf6092f409ce3b (diff)
downloadlinux-4db915253f713a182b8cd01a332be313e352c37b.tar.gz
linux-4db915253f713a182b8cd01a332be313e352c37b.zip
net: stmmac: xgmac: Fix PHY-interface select naming
In accordance with [1] the phy_intf_sel_i[1:0] signal is encoded as follows: 00: non-RGMII interface (XGMII/GMII/MII) 01: RGMII interface 10: RMII Interface 11: Reserved So convert convert PHY_INTF_GMII to being PHY_INTF_XGMII with multi-variant MII-based name and add PHY_INTF_RMII interface name to comply with the official DW XGMAC databook. [1] DesignWare® Cores XGMAC - 10G Ethernet MAC, Revision 3.20a, October 2022, p. 424. Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c3
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 42c0130fd1f3..a549dd82eafa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -324,9 +324,10 @@ struct stmmac_safety_stats {
#define PHY_INTF_SEL_SMII 6
#define PHY_INTF_SEL_REVMII 7
-/* XGMAC uses a different encoding - from the AgileX5 documentation */
-#define PHY_INTF_GMII 0
+/* XGMAC uses a different encoding */
+#define PHY_INTF_XGMII 0
#define PHY_INTF_RGMII 1
+#define PHY_INTF_RMII 2
/* MSI defines */
#define STMMAC_MSI_VEC_MAX 32
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 103c8b4be9d1..a4cbdac59c4b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -147,8 +147,9 @@ static const char *stmmac_dwmac_actphyif[8] = {
};
static const char *stmmac_dwxgmac_phyif[4] = {
- [PHY_INTF_GMII] = "GMII",
+ [PHY_INTF_XGMII] = "(XG)MII",
[PHY_INTF_RGMII] = "RGMII",
+ [PHY_INTF_RMII] = "RMII",
};
static irqreturn_t stmmac_interrupt(int irq, void *dev_id);