fsl-imx8qm-enet2-tja1100.dtsi
2.02 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/*
* Copyright 2018 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 2 */
phy-handle = <ðphy2>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
tja110x,refclk_in;
/delete-property/ at803x,eee-disabled;
/delete-property/ at803x,vddio-1p8v;
};
ethphy2: ethernet-phy@2 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <2>;
at803x,eee-disabled;
at803x,vddio-1p8v;
};
};
};
&fec2 {
pinctrl-0 = <&pinctrl_fec2_rmii>;
clocks = <&clk IMX8QM_ENET1_IPG_CLK>,
<&clk IMX8QM_ENET1_AHB_CLK>,
<&clk IMX8QM_ENET1_REF_50MHZ_CLK>,
<&clk IMX8QM_ENET1_PTP_CLK>,
<&clk IMX8QM_ENET1_TX_CLK>;
phy-mode = "rmii";
phy-handle = <ðphy0>;
/delete-property/ phy-supply;
};
&iomuxc {
imx8qm-mek {
pinctrl_fec2_rmii: fec2rmiigrp {
fsl,pins = <
SC_P_ENET1_RGMII_TXC_CONN_ENET1_RCLK50M_OUT 0x06000020
SC_P_ENET1_RGMII_RXD0_CONN_ENET1_RGMII_RXD0 0x06000020
SC_P_ENET1_RGMII_RXD1_CONN_ENET1_RGMII_RXD1 0x06000020
SC_P_ENET1_RGMII_RXD2_CONN_ENET1_RMII_RX_ER 0x06000020
SC_P_ENET1_RGMII_RX_CTL_CONN_ENET1_RGMII_RX_CTL 0x06000020
SC_P_ENET1_RGMII_TXD0_CONN_ENET1_RGMII_TXD0 0x06000020
SC_P_ENET1_RGMII_TXD1_CONN_ENET1_RGMII_TXD1 0x06000020
SC_P_ENET1_RGMII_TX_CTL_CONN_ENET1_RGMII_TX_CTL 0x06000020
>;
};
};
};