We are using a supported phy. The Atheros, just like on the TI EVM. The only differences between our board and the TI EVM are that we are using an oscillator to clock both phys instead of a crystal per phy and we have them wired to be MDIO addresses 4 & 5 instead of 0 & 1.
I appreciate any help you can provide! On Wednesday, January 13, 2021 at 8:24:56 PM UTC-7 r.wil...@yahoo.com wrote: > I think I can help if interested. I just finished supporting a custom > project that used Bone Debian. The board used two ethernet PHYs. Setting > everything up can be a pain. I can share what I did, but the actual PHYs > just happened to have configuration stuff already installed so adding to a > custom devicw tree was a bit simpler. > If using an unsupported Ethernet Chip, you may have to see if they have a > header file in C that can be imported into a device tree. > > Ray. > > Sent from Yahoo Mail on Android > <https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature> > > On Tue, Jan 12, 2021 at 11:52 AM, jeff....@gmail.com > <jeff....@gmail.com> wrote: > > 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 jeff....@gmail.com > 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. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard...@googlegroups.com. > To view this discussion on the web visit > > https://groups.google.com/d/msgid/beagleboard/782cf800-86be-4cb5-bb7e-80e561de5530n%40googlegroups.com > > <https://groups.google.com/d/msgid/beagleboard/782cf800-86be-4cb5-bb7e-80e561de5530n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- 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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