net: stmmac: add EHL RGMII 1Gbps PCI info and PCI ID

Added EHL RGMII 1Gbps PCI ID. Different MII and speed will have
different PCI ID.
Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c

@@ -213,6 +213,19 @@ static struct stmmac_pci_info ehl_sgmii1g_pci_info = {
 	.setup = ehl_sgmii_data,
 };
 
+static int ehl_rgmii_data(struct pci_dev *pdev,
+			  struct plat_stmmacenet_data *plat)
+{
+	plat->bus_id = 1;
+	plat->phy_addr = 0;
+	plat->interface = PHY_INTERFACE_MODE_RGMII;
+	return ehl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info ehl_rgmii1g_pci_info = {
+	.setup = ehl_rgmii_data,
+};
+
 static int tgl_common_data(struct pci_dev *pdev,
 			   struct plat_stmmacenet_data *plat)
 {
@@ -481,6 +494,7 @@ static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_pci_suspend, stmmac_pci_resume);
 
 #define STMMAC_QUARK_ID  0x0937
 #define STMMAC_DEVICE_ID 0x1108
+#define STMMAC_EHL_RGMII1G_ID	0x4b30
 #define STMMAC_EHL_SGMII1G_ID	0x4b31
 #define STMMAC_TGL_SGMII1G_ID	0xa0ac
 
@@ -493,6 +507,7 @@ static const struct pci_device_id stmmac_id_table[] = {
 	STMMAC_DEVICE(STMMAC, STMMAC_DEVICE_ID, stmmac_pci_info),
 	STMMAC_DEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_MAC, stmmac_pci_info),
 	STMMAC_DEVICE(INTEL, STMMAC_QUARK_ID, quark_pci_info),
+	STMMAC_DEVICE(INTEL, STMMAC_EHL_RGMII1G_ID, ehl_rgmii1g_pci_info),
 	STMMAC_DEVICE(INTEL, STMMAC_EHL_SGMII1G_ID, ehl_sgmii1g_pci_info),
 	STMMAC_DEVICE(INTEL, STMMAC_TGL_SGMII1G_ID, tgl_sgmii1g_pci_info),
 	{}