stmmac: intel: Add ADL-S 1Gbps PCI IDs

Added PCI IDs for both Ethernet TSN Controllers on the ADL-S.

Also, skip SerDes programming sequences as these are being carried out
at the BIOS level for ADL-S.
Signed-off-by: NWong, Vee Khee <vee.khee.wong@intel.com>
Link: https://lore.kernel.org/r/20210126085832.3814-1-vee.khee.wong@intel.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c

@@ -457,6 +457,21 @@ static struct stmmac_pci_info tgl_sgmii1g_info = {
 	.setup = tgl_sgmii_data,
 };
 
+static int adls_sgmii_data(struct pci_dev *pdev,
+			   struct plat_stmmacenet_data *plat)
+{
+	plat->bus_id = 1;
+	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+
+	/* SerDes power up and power down are done in BIOS for ADL */
+
+	return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info adls_sgmii1g_info = {
+	.setup = adls_sgmii_data,
+};
+
 static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
 	{
 		.func = 6,
@@ -724,6 +739,8 @@ static SIMPLE_DEV_PM_OPS(intel_eth_pm_ops, intel_eth_pci_suspend,
 #define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_0_ID		0x43ac
 #define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_1_ID		0x43a2
 #define PCI_DEVICE_ID_INTEL_TGL_SGMII1G_ID		0xa0ac
+#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_0_ID		0x7aac
+#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_1_ID		0x7aad
 
 static const struct pci_device_id intel_eth_pci_id_table[] = {
 	{ PCI_DEVICE_DATA(INTEL, QUARK_ID, &quark_info) },
@@ -739,6 +756,8 @@ static const struct pci_device_id intel_eth_pci_id_table[] = {
 	{ PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_info) },
 	{ PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_info) },
 	{ PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_info) },
+	{ PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_info) },
+	{ PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_info) },
 	{}
 };
 MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);