diff mbox series

[5.10,049/152] stmmac: intel: change all EHL/TGL to auto detect phy addr

Message ID 20210118113355.139874911@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Jan. 18, 2021, 11:33 a.m. UTC
From: Voon Weifeng <weifeng.voon@intel.com>

commit bff6f1db91e330d7fba56f815cdbc412c75fe163 upstream.

Set all EHL/TGL phy_addr to -1 so that the driver will automatically
detect it at run-time by probing all the possible 32 addresses.

Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
Signed-off-by: Wong Vee Khee <vee.khee.wong@intel.com>
Link: https://lore.kernel.org/r/20201106094341.4241-1-vee.khee.wong@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c |    6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
diff mbox series

Patch

--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -236,6 +236,7 @@  static int intel_mgbe_common_data(struct
 	int ret;
 	int i;
 
+	plat->phy_addr = -1;
 	plat->clk_csr = 5;
 	plat->has_gmac = 0;
 	plat->has_gmac4 = 1;
@@ -345,7 +346,6 @@  static int ehl_sgmii_data(struct pci_dev
 			  struct plat_stmmacenet_data *plat)
 {
 	plat->bus_id = 1;
-	plat->phy_addr = 0;
 	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
 
 	plat->serdes_powerup = intel_serdes_powerup;
@@ -362,7 +362,6 @@  static int ehl_rgmii_data(struct pci_dev
 			  struct plat_stmmacenet_data *plat)
 {
 	plat->bus_id = 1;
-	plat->phy_addr = 0;
 	plat->phy_interface = PHY_INTERFACE_MODE_RGMII;
 
 	return ehl_common_data(pdev, plat);
@@ -376,7 +375,6 @@  static int ehl_pse0_common_data(struct p
 				struct plat_stmmacenet_data *plat)
 {
 	plat->bus_id = 2;
-	plat->phy_addr = 1;
 	return ehl_common_data(pdev, plat);
 }
 
@@ -408,7 +406,6 @@  static int ehl_pse1_common_data(struct p
 				struct plat_stmmacenet_data *plat)
 {
 	plat->bus_id = 3;
-	plat->phy_addr = 1;
 	return ehl_common_data(pdev, plat);
 }
 
@@ -450,7 +447,6 @@  static int tgl_sgmii_data(struct pci_dev
 			  struct plat_stmmacenet_data *plat)
 {
 	plat->bus_id = 1;
-	plat->phy_addr = 0;
 	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
 	plat->serdes_powerup = intel_serdes_powerup;
 	plat->serdes_powerdown = intel_serdes_powerdown;