1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) 2018 Protonic Holland
4 */
5
6 /dts-v1/;
7 #include "imx6q.dtsi"
8 #include "imx6qdl-prti6q.dtsi"
9 #include <dt-bindings/leds/common.h>
10
11 / {
12 model = "Protonic WD2 board";
13 compatible = "prt,prtwd2", "fsl,imx6q";
14
15 memory@10000000 {
16 device_type = "memory";
17 reg = <0x10000000 0x20000000>;
18 };
19
20 memory@80000000 {
21 device_type = "memory";
22 reg = <0x80000000 0x20000000>;
23 };
24
25 clk50m_phy: phy-clock {
26 compatible = "fixed-clock";
27 #clock-cells = <0>;
28 clock-frequency = <50000000>;
29 clock-output-names = "enet_ref_pad";
30 };
31
32 usdhc2_wifi_pwrseq: usdhc2_wifi_pwrseq {
33 compatible = "mmc-pwrseq-simple";
34 pinctrl-names = "default";
35 pinctrl-0 = <&pinctrl_wifi_npd>;
36 reset-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>;
37 };
38
39 /* PRTWD2 rev 1 bitbang I2C for Ethernet Switch */
40 i2c {
41 compatible = "i2c-gpio";
42 pinctrl-names = "default";
43 pinctrl-0 = <&pinctrl_i2c4>;
44 sda-gpios = <&gpio1 22 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
45 scl-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
46 i2c-gpio,delay-us = <20>; /* ~10 kHz */
47 i2c-gpio,scl-output-only;
48 #address-cells = <1>;
49 #size-cells = <0>;
50 };
51 };
52
53 &can1 {
54 pinctrl-names = "default";
55 pinctrl-0 = <&pinctrl_can1 &pinctrl_can1phy>;
56 status = "okay";
57 };
58
59 &clks {
60 clocks = <&clk50m_phy>;
61 clock-names = "enet_ref_pad";
62 assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
63 assigned-clock-parents = <&clk50m_phy>;
64 };
65
66 &fec {
67 pinctrl-names = "default";
68 pinctrl-0 = <&pinctrl_enet>;
69 phy-mode = "rmii";
70 status = "okay";
71
72 fixed-link {
73 speed = <100>;
74 pause;
75 full-duplex;
76 };
77 };
78
79 &i2c3 {
80 adc@49 {
81 compatible = "ti,ads1015";
82 reg = <0x49>;
83 #address-cells = <1>;
84 #size-cells = <0>;
85
86 /* V in */
87 channel@4 {
88 reg = <4>;
89 ti,gain = <1>;
90 ti,datarate = <3>;
91 };
92
93 /* I charge */
94 channel@5 {
95 reg = <5>;
96 ti,gain = <1>;
97 ti,datarate = <3>;
98 };
99
100 /* V bus */
101 channel@6 {
102 reg = <6>;
103 ti,gain = <1>;
104 ti,datarate = <3>;
105 };
106
107 /* nc */
108 channel@7 {
109 reg = <7>;
110 ti,gain = <1>;
111 ti,datarate = <3>;
112 };
113 };
114 };
115
116 &usdhc2 {
117 pinctrl-names = "default";
118 pinctrl-0 = <&pinctrl_usdhc2>;
119 no-1-8-v;
120 non-removable;
121 mmc-pwrseq = <&usdhc2_wifi_pwrseq>;
122 #address-cells = <1>;
123 #size-cells = <0>;
124 status = "okay";
125
126 wifi@1 {
127 compatible = "brcm,bcm4329-fmac";
128 reg = <1>;
129 };
130 };
131
132 &iomuxc {
133 pinctrl-names = "default";
134 pinctrl-0 = <&pinctrl_usb_eth_chg>;
135
136 pinctrl_can1phy: can1phy {
137 fsl,pins = <
138 /* CAN1_SR */
139 MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x13070
140 >;
141 };
142
143 pinctrl_enet: enetgrp {
144 fsl,pins = <
145 /* MX6QDL_ENET_PINGRP4 */
146 MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
147 MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
148 MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x130b0
149 MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
150 MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0
151 MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0
152 MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
153
154 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x1b0b0
155 /* Phy reset */
156 MX6QDL_PAD_CSI0_DAT4__GPIO5_IO22 0x1b0b0
157 /* nINTRP */
158 MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23 0x1b0b0
159 >;
160 };
161
162 pinctrl_i2c4: i2c4grp {
163 fsl,pins = <
164 MX6QDL_PAD_ENET_MDIO__GPIO1_IO22 0x1f8b0
165 MX6QDL_PAD_ENET_MDC__GPIO1_IO31 0x1f8b0
166 >;
167 };
168
169 pinctrl_usb_eth_chg: usbethchggrp {
170 fsl,pins = <
171 /* USB charging control */
172 MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x130b0
173 MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x130b0
174 MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x130b0
175 MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x130b0
176 >;
177 };
178
179 pinctrl_usdhc2: usdhc2grp {
180 fsl,pins = <
181 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9
182 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9
183 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
184 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
185 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
186 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x170b9
187 >;
188 };
189
190 pinctrl_wifi_npd: wifinpd {
191 fsl,pins = <
192 /* WL_REG_ON */
193 MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x13069
194 >;
195 };
196 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.