1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2012 Sascha Hauer, Pengutronix
4 */
5
6 /dts-v1/;
7 #include "imx25.dtsi"
8
9 / {
10 model = "Ka-Ro TX25";
11 compatible = "karo,imx25-tx25", "fsl,imx25";
12
13 chosen {
14 stdout-path = &uart1;
15 };
16
17 reg_fec_phy: regulator-0 {
18 compatible = "regulator-fixed";
19 regulator-name = "fec-phy";
20 regulator-min-microvolt = <3300000>;
21 regulator-max-microvolt = <3300000>;
22 gpio = <&gpio4 9 0>;
23 enable-active-high;
24 };
25
26 memory@80000000 {
27 device_type = "memory";
28 reg = <0x80000000 0x02000000 0x90000000 0x02000000>;
29 };
30 };
31
32 &iomuxc {
33 pinctrl_uart1: uart1grp {
34 fsl,pins = <
35 MX25_PAD_UART1_TXD__UART1_TXD 0x00000020
36 MX25_PAD_UART1_RXD__UART1_RXD 0x000000a0
37 MX25_PAD_UART1_CTS__UART1_CTS 0x00000060
38 MX25_PAD_UART1_RTS__UART1_RTS 0x000000e0
39 >;
40 };
41
42 pinctrl_fec: fecgrp {
43 fsl,pins = <
44 MX25_PAD_D11__GPIO_4_9 0x00000021 /* FEC PHY power on pin */
45 MX25_PAD_D13__GPIO_4_7 0x000000a1 /* FEC reset */
46 MX25_PAD_FEC_MDC__FEC_MDC 0x00000060
47 MX25_PAD_FEC_MDIO__FEC_MDIO 0x000001f0
48 MX25_PAD_FEC_TDATA0__FEC_TDATA0 0x00000060
49 MX25_PAD_FEC_TDATA1__FEC_TDATA1 0x00000060
50 MX25_PAD_FEC_TX_EN__FEC_TX_EN 0x00000060
51 MX25_PAD_FEC_RDATA0__FEC_RDATA0 0x000000c1
52 MX25_PAD_FEC_RDATA1__FEC_RDATA1 0x000000c0
53 MX25_PAD_FEC_RX_DV__FEC_RX_DV 0x000000c0
54 MX25_PAD_FEC_TX_CLK__FEC_TX_CLK 0x000000c0
55 >;
56 };
57
58 pinctrl_nfc: nfcgrp {
59 fsl,pins = <
60 MX25_PAD_NF_CE0__NF_CE0 0x00000001
61 MX25_PAD_NFWE_B__NFWE_B 0x80000000
62 MX25_PAD_NFRE_B__NFRE_B 0x80000000
63 MX25_PAD_NFALE__NFALE 0x80000000
64 MX25_PAD_NFCLE__NFCLE 0x80000000
65 MX25_PAD_NFWP_B__NFWP_B 0x80000000
66 MX25_PAD_NFRB__NFRB 0x000000e0
67 MX25_PAD_D7__D7 0x00000080
68 MX25_PAD_D6__D6 0x00000080
69 MX25_PAD_D5__D5 0x00000080
70 MX25_PAD_D4__D4 0x00000080
71 MX25_PAD_D3__D3 0x00000080
72 MX25_PAD_D2__D2 0x00000080
73 MX25_PAD_D1__D1 0x00000000
74 MX25_PAD_D0__D0 0x00000080
75 >;
76 };
77 };
78
79 &uart1 {
80 pinctrl-names = "default";
81 pinctrl-0 = <&pinctrl_uart1>;
82 status = "okay";
83 };
84
85 &fec {
86 pinctrl-names = "default";
87 pinctrl-0 = <&pinctrl_fec>;
88 phy-reset-gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
89 phy-mode = "rmii";
90 phy-supply = <®_fec_phy>;
91 status = "okay";
92 };
93
94 &nfc {
95 pinctrl-names = "default";
96 pinctrl-0 = <&pinctrl_nfc>;
97 nand-on-flash-bbt;
98 nand-ecc-mode = "hw";
99 nand-bus-width = <8>;
100 status = "okay";
101 };
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