0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Copyright 2012 Sascha Hauer, Pengutronix
0004 */
0005
0006 /dts-v1/;
0007 #include "imx25.dtsi"
0008
0009 / {
0010 model = "Ka-Ro TX25";
0011 compatible = "karo,imx25-tx25", "fsl,imx25";
0012
0013 chosen {
0014 stdout-path = &uart1;
0015 };
0016
0017 regulators {
0018 compatible = "simple-bus";
0019 #address-cells = <1>;
0020 #size-cells = <0>;
0021
0022 reg_fec_phy: regulator@0 {
0023 compatible = "regulator-fixed";
0024 reg = <0>;
0025 regulator-name = "fec-phy";
0026 regulator-min-microvolt = <3300000>;
0027 regulator-max-microvolt = <3300000>;
0028 gpio = <&gpio4 9 0>;
0029 enable-active-high;
0030 };
0031 };
0032
0033 memory@80000000 {
0034 device_type = "memory";
0035 reg = <0x80000000 0x02000000 0x90000000 0x02000000>;
0036 };
0037 };
0038
0039 &iomuxc {
0040 pinctrl_uart1: uart1grp {
0041 fsl,pins = <
0042 MX25_PAD_UART1_TXD__UART1_TXD 0x80000000
0043 MX25_PAD_UART1_RXD__UART1_RXD 0x80000000
0044 MX25_PAD_UART1_CTS__UART1_CTS 0x80000000
0045 MX25_PAD_UART1_RTS__UART1_RTS 0x80000000
0046 >;
0047 };
0048
0049 pinctrl_fec: fecgrp {
0050 fsl,pins = <
0051 MX25_PAD_D11__GPIO_4_9 0x80000000 /* FEC PHY power on pin */
0052 MX25_PAD_D13__GPIO_4_7 0x80000000 /* FEC reset */
0053 MX25_PAD_FEC_MDC__FEC_MDC 0x80000000
0054 MX25_PAD_FEC_MDIO__FEC_MDIO 0x80000000
0055 MX25_PAD_FEC_TDATA0__FEC_TDATA0 0x80000000
0056 MX25_PAD_FEC_TDATA1__FEC_TDATA1 0x80000000
0057 MX25_PAD_FEC_TX_EN__FEC_TX_EN 0x80000000
0058 MX25_PAD_FEC_RDATA0__FEC_RDATA0 0x80000000
0059 MX25_PAD_FEC_RDATA1__FEC_RDATA1 0x80000000
0060 MX25_PAD_FEC_RX_DV__FEC_RX_DV 0x80000000
0061 MX25_PAD_FEC_TX_CLK__FEC_TX_CLK 0x80000000
0062 >;
0063 };
0064
0065 pinctrl_nfc: nfcgrp {
0066 fsl,pins = <
0067 MX25_PAD_NF_CE0__NF_CE0 0x80000000
0068 MX25_PAD_NFWE_B__NFWE_B 0x80000000
0069 MX25_PAD_NFRE_B__NFRE_B 0x80000000
0070 MX25_PAD_NFALE__NFALE 0x80000000
0071 MX25_PAD_NFCLE__NFCLE 0x80000000
0072 MX25_PAD_NFWP_B__NFWP_B 0x80000000
0073 MX25_PAD_NFRB__NFRB 0x80000000
0074 MX25_PAD_D7__D7 0x80000000
0075 MX25_PAD_D6__D6 0x80000000
0076 MX25_PAD_D5__D5 0x80000000
0077 MX25_PAD_D4__D4 0x80000000
0078 MX25_PAD_D3__D3 0x80000000
0079 MX25_PAD_D2__D2 0x80000000
0080 MX25_PAD_D1__D1 0x80000000
0081 MX25_PAD_D0__D0 0x80000000
0082 >;
0083 };
0084 };
0085
0086 &uart1 {
0087 pinctrl-names = "default";
0088 pinctrl-0 = <&pinctrl_uart1>;
0089 status = "okay";
0090 };
0091
0092 &fec {
0093 pinctrl-names = "default";
0094 pinctrl-0 = <&pinctrl_fec>;
0095 phy-reset-gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
0096 phy-mode = "rmii";
0097 phy-supply = <®_fec_phy>;
0098 status = "okay";
0099 };
0100
0101 &nfc {
0102 pinctrl-names = "default";
0103 pinctrl-0 = <&pinctrl_nfc>;
0104 nand-on-flash-bbt;
0105 nand-ecc-mode = "hw";
0106 nand-bus-width = <8>;
0107 status = "okay";
0108 };
