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Diffstat (limited to 'Documentation/devicetree/bindings/net/socfpga-dwmac.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/socfpga-dwmac.txt | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt deleted file mode 100644 index 612a8e8abc88..000000000000 --- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt +++ /dev/null @@ -1,57 +0,0 @@ -Altera SOCFPGA SoC DWMAC controller - -This is a variant of the dwmac/stmmac driver an inherits all descriptions -present in Documentation/devicetree/bindings/net/stmmac.txt. - -The device node has additional properties: - -Required properties: - - compatible : For Cyclone5/Arria5 SoCs it should contain - "altr,socfpga-stmmac". For Arria10/Agilex/Stratix10 SoCs - "altr,socfpga-stmmac-a10-s10". - Along with "snps,dwmac" and any applicable more detailed - designware version numbers documented in stmmac.txt - - altr,sysmgr-syscon : Should be the phandle to the system manager node that - encompasses the glue register, the register offset, and the register shift. - On Cyclone5/Arria5, the register shift represents the PHY mode bits, while - on the Arria10/Stratix10/Agilex platforms, the register shift represents - bit for each emac to enable/disable signals from the FPGA fabric to the - EMAC modules. - - altr,f2h_ptp_ref_clk use f2h_ptp_ref_clk instead of default eosc1 clock - for ptp ref clk. This affects all emacs as the clock is common. - -Optional properties: -altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if - DWMAC controller is connected emac splitter. -phy-mode: The phy mode the ethernet operates in -altr,sgmii-to-sgmii-converter: phandle to the TSE SGMII converter - -This device node has additional phandle dependency, the sgmii converter: - -Required properties: - - compatible : Should be altr,gmii-to-sgmii-2.0 - - reg-names : Should be "eth_tse_control_port" - -Example: - -gmii_to_sgmii_converter: phy@100000240 { - compatible = "altr,gmii-to-sgmii-2.0"; - reg = <0x00000001 0x00000240 0x00000008>, - <0x00000001 0x00000200 0x00000040>; - reg-names = "eth_tse_control_port"; - clocks = <&sgmii_1_clk_0 &emac1 1 &sgmii_clk_125 &sgmii_clk_125>; - clock-names = "tse_pcs_ref_clk_clock_connection", "tse_rx_cdr_refclk"; -}; - -gmac0: ethernet@ff700000 { - compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac"; - altr,sysmgr-syscon = <&sysmgr 0x60 0>; - reg = <0xff700000 0x2000>; - interrupts = <0 115 4>; - interrupt-names = "macirq"; - mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */ - clocks = <&emac_0_clk>; - clock-names = "stmmaceth"; - phy-mode = "sgmii"; - altr,gmii-to-sgmii-converter = <&gmii_to_sgmii_converter>; -}; |