Also, we found that it was useful for custom board issues to consult both beagleboard.org and TI-E2E, but for the latter, it was necessary to switch to the TI-SDK builds as TI didn't support beagleboard/Debian builds at the time..
FYI, On Tuesday, January 12, 2021 at 12:43:08 PM UTC-5 [email protected] wrote: > I have a 3 year old BB-X15 with a dual PHY at home. I haven't touched > Linux for a couple of years, but am trying to pick it back up on a hobby > basis. We were working on a custom board with a dual PHY, but that effort > was put on hold a couple of year's ago. Message me if you need me to try > anything on the BB-X15 which could help with your custom board. If > something useful flushes out then it should be posted in public forums. > > On my BB-X15, I just downloaded the latest image and did dmesg|grep mdio > (without anything plugged into the Ethernet ports): > > debian@beaglebone:~$ dmesg|grep mdio > [ 1.112050] davinci_mdio 48485000.mdio: davinci mdio revision 1.6, bus > freq 1000000 > [ 1.112061] libphy: 48485000.mdio: probed > [ 1.134048] davinci_mdio 48485000.mdio: phy[1]: device > 48485000.mdio:01, driver Micrel KSZ9031 Gigabit PHY > [ 1.134059] davinci_mdio 48485000.mdio: phy[2]: device > 48485000.mdio:02, driver Micrel KSZ9031 Gigabit PHY > [ 6.572870] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY > driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, > irq=POLL) > [ 6.710705] Micrel KSZ9031 Gigabit PHY 48485000.mdio:02: attached PHY > driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:02, > irq=POLL) > [ 24.576701] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY > driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, > irq=POLL) > [ 24.684787] Micrel KSZ9031 Gigabit PHY 48485000.mdio:02: attached PHY > driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:02, > irq=POLL) > debian@beaglebone:~$ > > debian@beaglebone:~$ uname -a > Linux beaglebone 4.14.108-ti-r131 #1buster SMP PREEMPT Tue Mar 24 19:18:36 > UTC 2020 armv7l GNU/Linux > debian@beaglebone:~$ cat /etc/debian_version > 10.3 > > > uname -r > cat /etc/debian_version: > > Thanks! > > > On Friday, January 8, 2021 at 2:13:17 PM UTC-5 acheesehead wrote: > >> I meant dmesg | grep mdio. Here is output. >> beaglebone:~$ dmesg | grep mdio >> [ 1.319622] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6, bus >> freq 1000000 >> [ 1.319638] davinci_mdio 4a101000.mdio: detected phy mask ffffffef >> [ 1.338962] libphy: 4a101000.mdio: probed >> [ 1.338993] davinci_mdio 4a101000.mdio: phy[4]: device >> 4a101000.mdio:04, driver Atheros 8035 ethernet >> [ 19.657691] Atheros 8035 ethernet 4a101000.mdio:04: attached PHY >> driver [Atheros 8035 ethernet] (mii_bus:phy_addr=4a101000.mdio:04, irq=POLL) >> >> Relevant portions of device tree: >> >> cpsw_default: cpsw-default { >> pinctrl-single,pins = < >> /* Slave 1 */ >> AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* >> mii1_txen.rgmii1_tctl */ >> AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* >> mii1_rxdv.rgmii1_rctl */ >> AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) >> /* Slave 2 */ >> AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* >> mii2_txen.rgmii1_tctl */ >> AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* >> mii2_rxdv.rgmii1_rctl */ >> AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2) >> AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* >> reset line */ >> >; >> }; >> >> cpsw_sleep: cpsw-sleep { >> pinctrl-single,pins = < >> /* Slave 1 reset value */ >> AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) >> /* Slave 2 */ >> AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7) /* >> mii2_txen.rgmii1_tctl */ >> AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE7) /* >> mii2_rxdv.rgmii1_rctl */ >> AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7) >> AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7) >> >; >> }; >> >> &mac { >> pinctrl-names = "default", "sleep"; >> pinctrl-0 = <&cpsw_default>; >> pinctrl-1 = <&cpsw_sleep>; >> dual_emac = <1>; >> status = "okay"; >> }; >> >> &davinci_mdio { >> pinctrl-names = "default", "sleep"; >> pinctrl-0 = <&davinci_mdio_default>; >> pinctrl-1 = <&davinci_mdio_sleep>; >> status = "okay"; >> }; >> >> &cpsw_emac0 { >> phy_id = <&davinci_mdio>, <4>; >> phy-mode = "rgmii-txid"; >> dual_emac_res_vlan = <1>; >> }; >> >> &cpsw_emac1 { >> phy_id = <&davinci_mdio>, <5>; >> phy-mode = "rgmii-txid"; >> dual_emac_res_vlan = <2>; >> }; >> >> >> >> >> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. 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