[PATCH V2 2/2] arm64: dts: freescale: Add support EQOS MAC on phyBOARD-Pollux-i.MX8MP
Marek Vasut
marex at denx.de
Sun Feb 28 16:18:34 EST 2021
The board has both MACs routed out, enable the EQOS.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Dong Aisheng <aisheng.dong at nxp.com>
Cc: Heiko Schocher <hs at denx.de>
Cc: NXP Linux Team <linux-imx at nxp.com>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Shawn Guo <shawnguo at kernel.org>
Cc: Teresa Remmet <t.remmet at phytec.de>
---
V2: - Rebase on latest linux-next
- Move eqos and pinmux entries from imx8mp-phycore-som.dtsi to
imx8mp-phyboard-pollux-rdk.dts, because the PHY is populated
on the baseboard, not on the SoM.
---
.../freescale/imx8mp-phyboard-pollux-rdk.dts | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 0e1a6d953389d..f33f2c0a22a2b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -33,6 +33,30 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
};
};
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy at 1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ enet-phy-lane-no-swap;
+ };
+ };
+};
+
&i2c2 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -90,6 +114,26 @@ &usdhc2 {
};
&iomuxc {
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
+ MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
+ MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
+ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
+ MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
+ MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
+ MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
+ MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x10
+ >;
+ };
+
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3
--
2.30.0
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