From: Ong Boon Leong <boon.leong.ong@intel.com> To: Alexandre Torgue <alexandre.torgue@foss.st.com>, Jose Abreu <Jose.Abreu@synopsys.com>, Andrew Lunn <andrew@lunn.ch>, Heiner Kallweit <hkallweit1@gmail.com>, Russell King <linux@armlinux.org.uk>, Paolo Abeni <pabeni@redhat.com>, "David S . Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Vladimir Oltean <olteanv@gmail.com>, Vivien Didelot <vivien.didelot@gmail.com>, Florian Fainelli <f.fainelli@gmail.com>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Emilio Riva <emilio.riva@ericsson.com>, Ong Boon Leong <boon.leong.ong@intel.com> Subject: [PATCH net-next v2 5/6] stmmac: intel: add phy-mode ACPI _DSD setting support Date: Fri, 10 Jun 2022 11:29:40 +0800 [thread overview] Message-ID: <20220610032941.113690-6-boon.leong.ong@intel.com> (raw) In-Reply-To: <20220610032941.113690-1-boon.leong.ong@intel.com> Currently, phy_interface for TSN controller instance is set based on its PCI Device ID. For SGMII PHY interface, phy_interface default to PHY_INTERFACE_MODE_SGMII. As C37 AN supports both SGMII and 1000BASE-X mode, we add support for 'phy-mode' ACPI _DSD for port-specific and customer platform specific customization. Thanks to Andrew Lunn's guidance in https://patchwork.kernel.org/comment/24827101/ Tested-by: Emilio Riva <emilio.riva@ericsson.com> Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> --- drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 675dfb89b76..e5f3d7deec3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -442,6 +442,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat) static int intel_mgbe_common_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { + struct fwnode_handle *fwnode; char clk_name[20]; int ret; int i; @@ -560,6 +561,20 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, /* Use the last Rx queue */ plat->vlan_fail_q = plat->rx_queues_to_use - 1; + /* For fixed-link setup, we allow phy-mode setting */ + fwnode = dev_fwnode(&pdev->dev); + if (fwnode) { + const char *phy_mode; + + if (!fwnode_property_read_string(fwnode, "phy-mode", + &phy_mode)) { + if (!strcmp(phy_mode, "sgmii")) + plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + if (!strcmp(phy_mode, "1000base-x")) + plat->phy_interface = PHY_INTERFACE_MODE_1000BASEX; + } + } + /* Intel mgbe SGMII interface uses pcs-xcps */ if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII || plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) { -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Ong Boon Leong <boon.leong.ong@intel.com> To: Alexandre Torgue <alexandre.torgue@foss.st.com>, Jose Abreu <Jose.Abreu@synopsys.com>, Andrew Lunn <andrew@lunn.ch>, Heiner Kallweit <hkallweit1@gmail.com>, Russell King <linux@armlinux.org.uk>, Paolo Abeni <pabeni@redhat.com>, "David S . Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Vladimir Oltean <olteanv@gmail.com>, Vivien Didelot <vivien.didelot@gmail.com>, Florian Fainelli <f.fainelli@gmail.com>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Emilio Riva <emilio.riva@ericsson.com>, Ong Boon Leong <boon.leong.ong@intel.com> Subject: [PATCH net-next v2 5/6] stmmac: intel: add phy-mode ACPI _DSD setting support Date: Fri, 10 Jun 2022 11:29:40 +0800 [thread overview] Message-ID: <20220610032941.113690-6-boon.leong.ong@intel.com> (raw) In-Reply-To: <20220610032941.113690-1-boon.leong.ong@intel.com> Currently, phy_interface for TSN controller instance is set based on its PCI Device ID. For SGMII PHY interface, phy_interface default to PHY_INTERFACE_MODE_SGMII. As C37 AN supports both SGMII and 1000BASE-X mode, we add support for 'phy-mode' ACPI _DSD for port-specific and customer platform specific customization. Thanks to Andrew Lunn's guidance in https://patchwork.kernel.org/comment/24827101/ Tested-by: Emilio Riva <emilio.riva@ericsson.com> Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> --- drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 675dfb89b76..e5f3d7deec3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -442,6 +442,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat) static int intel_mgbe_common_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { + struct fwnode_handle *fwnode; char clk_name[20]; int ret; int i; @@ -560,6 +561,20 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, /* Use the last Rx queue */ plat->vlan_fail_q = plat->rx_queues_to_use - 1; + /* For fixed-link setup, we allow phy-mode setting */ + fwnode = dev_fwnode(&pdev->dev); + if (fwnode) { + const char *phy_mode; + + if (!fwnode_property_read_string(fwnode, "phy-mode", + &phy_mode)) { + if (!strcmp(phy_mode, "sgmii")) + plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + if (!strcmp(phy_mode, "1000base-x")) + plat->phy_interface = PHY_INTERFACE_MODE_1000BASEX; + } + } + /* Intel mgbe SGMII interface uses pcs-xcps */ if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII || plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) { -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-06-10 3:35 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-10 3:29 [PATCH net-next v2 0/7] pcs-xpcs, stmmac: add 1000BASE-X AN for network switch Ong Boon Leong 2022-06-10 3:29 ` Ong Boon Leong 2022-06-10 3:29 ` [PATCH net-next v2 1/6] net: dsa: sja1105: update xpcs_do_config additional input Ong Boon Leong 2022-06-10 3:29 ` Ong Boon Leong 2022-06-10 3:29 ` [PATCH net-next v2 2/6] stmmac: intel: prepare to support 1000BASE-X phy interface setting Ong Boon Leong 2022-06-10 3:29 ` Ong Boon Leong 2022-06-10 3:29 ` [PATCH net-next v2 3/6] net: pcs: xpcs: add CL37 1000BASE-X AN support Ong Boon Leong 2022-06-10 3:29 ` Ong Boon Leong 2022-06-10 7:26 ` Russell King (Oracle) 2022-06-10 7:26 ` Russell King (Oracle) 2022-06-13 23:44 ` Ong, Boon Leong 2022-06-13 23:44 ` Ong, Boon Leong 2022-06-10 3:29 ` [PATCH net-next v2 4/6] net: phylink: unset ovr_an_inband if fixed-link is selected Ong Boon Leong 2022-06-10 3:29 ` Ong Boon Leong 2022-06-10 7:31 ` Russell King (Oracle) 2022-06-10 7:31 ` Russell King (Oracle) 2022-06-14 1:54 ` Ong, Boon Leong 2022-06-14 1:54 ` Ong, Boon Leong 2022-06-10 3:29 ` Ong Boon Leong [this message] 2022-06-10 3:29 ` [PATCH net-next v2 5/6] stmmac: intel: add phy-mode ACPI _DSD setting support Ong Boon Leong 2022-06-10 3:29 ` [PATCH net-next v2 6/6] net: stmmac: make mdio register skips PHY scanning for fixed-link Ong Boon Leong 2022-06-10 3:29 ` Ong Boon Leong 2022-06-10 3:37 ` [PATCH net-next v2 0/7] pcs-xpcs, stmmac: add 1000BASE-X AN for network switch Ong, Boon Leong 2022-06-10 3:37 ` Ong, Boon Leong
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