| Message ID | 20250410090251.1103979-14-primoz.fiser@norik.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Update PHYTEC i.MX93 DTS | expand |
On Thu, Apr 10, 2025 at 11:02:51AM +0200, Primoz Fiser wrote: > Add support for the carrier-board Micrel KSZ8081 Ethernet PHY. This is a > 10/100Mbit PHY connected to the EQOS interface and shares MDIO bus with > the Ethernet PHY located on the SoM (FEC interface). > > Signed-off-by: Primoz Fiser <primoz.fiser@norik.com> > --- Reviewed-by: Frank Li <Frank.Li@nxp.com> > .../dts/freescale/imx93-phyboard-segin.dts | 35 +++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts > index 08574b146400..92f0cb6eca26 100644 > --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts > +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts > @@ -91,6 +91,28 @@ dailink_master: simple-audio-card,codec { > }; > }; > > +/* Ethernet */ > +&eqos { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_eqos>; > + phy-mode = "rmii"; > + phy-handle = <ðphy2>; > + assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>, > + <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>; > + assigned-clock-rates = <100000000>, <50000000>; > + status = "okay"; > +}; > + > +&mdio { > + ethphy2: ethernet-phy@2 { > + compatible = "ethernet-phy-id0022.1561"; > + reg = <2>; > + clocks = <&clk IMX93_CLK_ENET_REF_PHY>; > + clock-names = "rmii-ref"; > + micrel,led-mode = <1>; > + }; > +}; > + > /* CAN */ > &flexcan1 { > pinctrl-names = "default"; > @@ -176,6 +198,19 @@ &usdhc2 { > }; > > &iomuxc { > + pinctrl_eqos: eqosgrp { > + fsl,pins = < > + MX93_PAD_ENET1_TD2__CCM_ENET_QOS_CLOCK_GENERATE_REF_CLK 0x4000050e > + MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x57e > + MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x57e > + MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x50e > + MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1 0x50e > + MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x57e > + MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x50e > + MX93_PAD_ENET1_RXC__ENET_QOS_RX_ER 0x57e > + >; > + }; > + > pinctrl_flexcan1: flexcan1grp { > fsl,pins = < > MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts index 08574b146400..92f0cb6eca26 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts @@ -91,6 +91,28 @@ dailink_master: simple-audio-card,codec { }; }; +/* Ethernet */ +&eqos { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eqos>; + phy-mode = "rmii"; + phy-handle = <ðphy2>; + assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>, + <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>; + assigned-clock-rates = <100000000>, <50000000>; + status = "okay"; +}; + +&mdio { + ethphy2: ethernet-phy@2 { + compatible = "ethernet-phy-id0022.1561"; + reg = <2>; + clocks = <&clk IMX93_CLK_ENET_REF_PHY>; + clock-names = "rmii-ref"; + micrel,led-mode = <1>; + }; +}; + /* CAN */ &flexcan1 { pinctrl-names = "default"; @@ -176,6 +198,19 @@ &usdhc2 { }; &iomuxc { + pinctrl_eqos: eqosgrp { + fsl,pins = < + MX93_PAD_ENET1_TD2__CCM_ENET_QOS_CLOCK_GENERATE_REF_CLK 0x4000050e + MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x57e + MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x57e + MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x50e + MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1 0x50e + MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x57e + MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x50e + MX93_PAD_ENET1_RXC__ENET_QOS_RX_ER 0x57e + >; + }; + pinctrl_flexcan1: flexcan1grp { fsl,pins = < MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e
Add support for the carrier-board Micrel KSZ8081 Ethernet PHY. This is a 10/100Mbit PHY connected to the EQOS interface and shares MDIO bus with the Ethernet PHY located on the SoM (FEC interface). Signed-off-by: Primoz Fiser <primoz.fiser@norik.com> --- .../dts/freescale/imx93-phyboard-segin.dts | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+)