diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8qm-enet2-tja1100.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8qm-enet2-tja1100.dtsi | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-enet2-tja1100.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-enet2-tja1100.dtsi new file mode 100644 index 000000000000..13692cf40709 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8qm-enet2-tja1100.dtsi @@ -0,0 +1,70 @@ +/* + * Copyright 2019 NXP + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* fec1 cannot attach to ethphy0 since the PHY address + * conflict with ethphy2. So eth0 should not work. + * There still enable fec1 to share the MDIO bus for fec2 due + * to board limitation. + */ +&fec1 { + /* PHY address should rework to 3 */ + phy-handle = <ðphy3>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy2: ethernet-phy@2 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <2>; + tja110x,refclk_in; + /delete-property/ at803x,eee-disabled; + /delete-property/ at803x,vddio-1p8v; + }; + + ethphy3: ethernet-phy@3 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <3>; + at803x,eee-disabled; + at803x,vddio-1p8v; + }; + }; +}; + +&fec2 { + pinctrl-0 = <&pinctrl_fec2_rmii>; + clocks = <&enet1_lpcg 4>, + <&enet1_lpcg 2>, + <&clk IMX_SC_R_ENET_0 IMX_SC_C_DISABLE_50>, + <&enet1_lpcg 0>, + <&enet1_lpcg 1>; + phy-mode = "rmii"; + phy-handle = <ðphy2>; + /delete-property/ phy-supply; +}; + +&iomuxc { + pinctrl_fec2_rmii: fec2rmiigrp { + fsl,pins = < + IMX8QM_ENET1_RGMII_TXC_CONN_ENET1_RCLK50M_OUT 0x06000020 + IMX8QM_ENET1_RGMII_RXD0_CONN_ENET1_RGMII_RXD0 0x06000020 + IMX8QM_ENET1_RGMII_RXD1_CONN_ENET1_RGMII_RXD1 0x06000020 + IMX8QM_ENET1_RGMII_RXD2_CONN_ENET1_RMII_RX_ER 0x06000020 + IMX8QM_ENET1_RGMII_RX_CTL_CONN_ENET1_RGMII_RX_CTL 0x06000020 + IMX8QM_ENET1_RGMII_TXD0_CONN_ENET1_RGMII_TXD0 0x06000020 + IMX8QM_ENET1_RGMII_TXD1_CONN_ENET1_RGMII_TXD1 0x06000020 + IMX8QM_ENET1_RGMII_TX_CTL_CONN_ENET1_RGMII_TX_CTL 0x06000020 + >; + }; +}; |