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The EMDIO provides MDIO bus for ENETCs to access their external PHYs. The PTP Timer provides current time with nanosecond resolution, precise periodic pulse, pulse on timeout, and time capture on external pulse support. It also provides PTP clock for ENETCs to implement time synchronization as required for IEEE 1588 and IEEE 802.1AS-2020. Signed-off-by: Wei Fang --- arch/arm64/boot/dts/freescale/imx943-evk.dts | 100 +++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts index c8c3eff9df1a..8b348f2941fa 100644 --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts @@ -12,6 +12,9 @@ / { model = "NXP i.MX943 EVK board"; aliases { + ethernet0 = &enetc3; + ethernet1 = &enetc1; + ethernet2 = &enetc2; i2c2 = &lpi2c3; i2c3 = &lpi2c4; i2c5 = &lpi2c6; @@ -127,6 +130,30 @@ memory@80000000 { }; }; +&enetc1 { + clocks = <&scmi_clk IMX94_CLK_MAC4>; + clock-names = "ref"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eth3>; + phy-handle = <ðphy3>; + phy-mode = "rgmii-id"; + status = "okay"; +}; + +&enetc2 { + clocks = <&scmi_clk IMX94_CLK_MAC5>; + clock-names = "ref"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eth4>; + phy-handle = <ðphy4>; + phy-mode = "rgmii-id"; + status = "okay"; +}; + +&enetc3 { + status = "okay"; +}; + &lpi2c3 { clock-frequency = <400000>; pinctrl-0 = <&pinctrl_lpi2c3>; @@ -396,6 +423,39 @@ &micfil { status = "okay"; }; +&netc_blk_ctrl { + assigned-clocks = <&scmi_clk IMX94_CLK_MAC4>, + <&scmi_clk IMX94_CLK_MAC5>; + assigned-clock-parents = <&scmi_clk IMX94_CLK_SYSPLL1_PFD0>, + <&scmi_clk IMX94_CLK_SYSPLL1_PFD0>; + assigned-clock-rates = <250000000>, <250000000>; + status = "okay"; +}; + +&netc_emdio { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_emdio>; + status = "okay"; + + ethphy3: ethernet-phy@6 { + reg = <0x6>; + realtek,clkout-disable; + }; + + ethphy4: ethernet-phy@7 { + reg = <0x7>; + realtek,clkout-disable; + }; +}; + +&netc_timer0 { + status = "okay"; +}; + +&netc_timer1 { + status = "okay"; +}; + &sai1 { assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>, <&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>, @@ -431,6 +491,46 @@ &sai3 { }; &scmi_iomuxc { + pinctrl_emdio: emdiogrp { + fsl,pins = < + IMX94_PAD_ETH4_MDC_GPIO1__NETC_EMDC 0x57e + IMX94_PAD_ETH4_MDIO_GPIO2__NETC_EMDIO 0x97e + >; + }; + + pinctrl_eth3: eth3grp { + fsl,pins = < + IMX94_PAD_ETH3_TXD3__NETC_PINMUX_ETH3_TXD3 0x50e + IMX94_PAD_ETH3_TXD2__NETC_PINMUX_ETH3_TXD2 0x50e + IMX94_PAD_ETH3_TXD1__NETC_PINMUX_ETH3_TXD1 0x50e + IMX94_PAD_ETH3_TXD0__NETC_PINMUX_ETH3_TXD0 0x50e + IMX94_PAD_ETH3_TX_CTL__NETC_PINMUX_ETH3_TX_CTL 0x51e + IMX94_PAD_ETH3_TX_CLK__NETC_PINMUX_ETH3_TX_CLK 0x59e + IMX94_PAD_ETH3_RX_CTL__NETC_PINMUX_ETH3_RX_CTL 0x51e + IMX94_PAD_ETH3_RX_CLK__NETC_PINMUX_ETH3_RX_CLK 0x59e + IMX94_PAD_ETH3_RXD0__NETC_PINMUX_ETH3_RXD0 0x51e + IMX94_PAD_ETH3_RXD1__NETC_PINMUX_ETH3_RXD1 0x51e + IMX94_PAD_ETH3_RXD2__NETC_PINMUX_ETH3_RXD2 0x51e + IMX94_PAD_ETH3_RXD3__NETC_PINMUX_ETH3_RXD3 0x51e + >; + }; + + pinctrl_eth4: eth4grp { + fsl,pins = < + IMX94_PAD_ETH4_TXD3__NETC_PINMUX_ETH4_TXD3 0x50e + IMX94_PAD_ETH4_TXD2__NETC_PINMUX_ETH4_TXD2 0x50e + IMX94_PAD_ETH4_TXD1__NETC_PINMUX_ETH4_TXD1 0x50e + IMX94_PAD_ETH4_TXD0__NETC_PINMUX_ETH4_TXD0 0x50e + IMX94_PAD_ETH4_TX_CTL__NETC_PINMUX_ETH4_TX_CTL 0x51e + IMX94_PAD_ETH4_TX_CLK__NETC_PINMUX_ETH4_TX_CLK 0x59e + IMX94_PAD_ETH4_RX_CTL__NETC_PINMUX_ETH4_RX_CTL 0x51e + IMX94_PAD_ETH4_RX_CLK__NETC_PINMUX_ETH4_RX_CLK 0x59e + IMX94_PAD_ETH4_RXD0__NETC_PINMUX_ETH4_RXD0 0x51e + IMX94_PAD_ETH4_RXD1__NETC_PINMUX_ETH4_RXD1 0x51e + IMX94_PAD_ETH4_RXD2__NETC_PINMUX_ETH4_RXD2 0x51e + IMX94_PAD_ETH4_RXD3__NETC_PINMUX_ETH4_RXD3 0x51e + >; + }; pinctrl_ioexpander_int2: ioexpanderint2grp { fsl,pins = < -- 2.34.1