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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index a224d7bf1c1b..39be96779145 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -32,6 +32,7 @@
*/
struct stmmac_pci_dmi_data {
const char *name;
+ const char *asset_tag;
unsigned int func;
int phy_addr;
};
@@ -46,6 +47,7 @@ struct stmmac_pci_info {
static int stmmac_pci_find_phy_addr(struct stmmac_pci_info *info)
{
const char *name = dmi_get_system_info(DMI_BOARD_NAME);
+ const char *asset_tag = dmi_get_system_info(DMI_BOARD_ASSET_TAG);
unsigned int func = PCI_FUNC(info->pdev->devfn);
struct stmmac_pci_dmi_data *dmi;
@@ -57,8 +59,12 @@ static int stmmac_pci_find_phy_addr(struct stmmac_pci_info *info)
return 1;
for (dmi = info->dmi; dmi->name && *dmi->name; dmi++) {
- if (!strcmp(dmi->name, name) && dmi->func == func)
+ if (!strcmp(dmi->name, name) && dmi->func == func) {
+ /* If asset tag is provided, match on it as well. */
+ if (dmi->asset_tag && strcmp(dmi->asset_tag, asset_tag))
+ continue;
return dmi->phy_addr;
+ }
}
return -ENODEV;
@@ -153,6 +159,24 @@ static struct stmmac_pci_dmi_data quark_pci_dmi_data[] = {
.func = 6,
.phy_addr = 1,
},
+ {
+ .name = "SIMATIC IOT2000",
+ .asset_tag = "6ES7647-0AA00-0YA2",
+ .func = 6,
+ .phy_addr = 1,
+ },
+ {
+ .name = "SIMATIC IOT2000",
+ .asset_tag = "6ES7647-0AA00-1YA2",
+ .func = 6,
+ .phy_addr = 1,
+ },
+ {
+ .name = "SIMATIC IOT2000",
+ .asset_tag = "6ES7647-0AA00-1YA2",
+ .func = 7,
+ .phy_addr = 1,
+ },
{}
};