Merge tag 'iio-for-5.1a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio...
[sfrench/cifs-2.6.git] / arch / arm / boot / dts / imx28-duckbill-2-485.dts
1 /*
2  * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
3  * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
4  *
5  * The code contained herein is licensed under the GNU General Public
6  * License. You may obtain a copy of the GNU General Public License
7  * Version 2 or later at the following locations:
8  *
9  * http://www.opensource.org/licenses/gpl-license.html
10  * http://www.gnu.org/copyleft/gpl.html
11  */
12
13 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/irq.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include "imx28.dtsi"
17
18 / {
19         model = "I2SE Duckbill 2 485";
20         compatible = "i2se,duckbill-2-485", "i2se,duckbill-2", "fsl,imx28";
21
22         memory@40000000 {
23                 device_type = "memory";
24                 reg = <0x40000000 0x08000000>;
25         };
26
27         apb@80000000 {
28                 apbh@80000000 {
29                         ssp0: spi@80010000 {
30                                 compatible = "fsl,imx28-mmc";
31                                 pinctrl-names = "default";
32                                 pinctrl-0 = <&mmc0_8bit_pins_a
33                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
34                                 bus-width = <8>;
35                                 vmmc-supply = <&reg_3p3v>;
36                                 status = "okay";
37                                 non-removable;
38                         };
39
40                         ssp2: spi@80014000 {
41                                 compatible = "fsl,imx28-mmc";
42                                 pinctrl-names = "default";
43                                 pinctrl-0 = <&mmc2_4bit_pins_b
44                                         &mmc2_cd_cfg &mmc2_sck_cfg_b>;
45                                 bus-width = <4>;
46                                 vmmc-supply = <&reg_3p3v>;
47                                 status = "okay";
48                         };
49
50                         pinctrl@80018000 {
51                                 pinctrl-names = "default";
52                                 pinctrl-0 = <&hog_pins_a>;
53
54                                 hog_pins_a: hog@0 {
55                                         reg = <0>;
56                                         fsl,pinmux-ids = <
57                                                 MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
58                                         >;
59                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
60                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
61                                         fsl,pull-up = <MXS_PULL_DISABLE>;
62                                 };
63
64                                 mac0_phy_reset_pin: mac0-phy-reset@0 {
65                                         reg = <0>;
66                                         fsl,pinmux-ids = <
67                                                 MX28_PAD_GPMI_ALE__GPIO_0_26    /* PHY Reset */
68                                         >;
69                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
70                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
71                                         fsl,pull-up = <MXS_PULL_DISABLE>;
72                                 };
73
74                                 mac0_phy_int_pin: mac0-phy-int@0 {
75                                         reg = <0>;
76                                         fsl,pinmux-ids = <
77                                                 MX28_PAD_GPMI_D07__GPIO_0_7    /* PHY Interrupt */
78                                         >;
79                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
80                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
81                                         fsl,pull-up = <MXS_PULL_DISABLE>;
82                                 };
83
84                                 led_pins: leds@0 {
85                                         reg = <0>;
86                                         fsl,pinmux-ids = <
87                                                 MX28_PAD_SAIF0_MCLK__GPIO_3_20
88                                                 MX28_PAD_SAIF0_LRCLK__GPIO_3_21
89                                                 MX28_PAD_I2C0_SCL__GPIO_3_24
90                                                 MX28_PAD_I2C0_SDA__GPIO_3_25
91                                         >;
92                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
93                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
94                                         fsl,pull-up = <MXS_PULL_DISABLE>;
95                                 };
96                         };
97                 };
98
99                 apbx@80040000 {
100                         lradc@80050000 {
101                                 status = "okay";
102                         };
103
104                         auart0: serial@8006a000 {
105                                 pinctrl-names = "default";
106                                 pinctrl-0 = <&auart0_2pins_a>;
107                                 status = "okay";
108                         };
109
110                         duart: serial@80074000 {
111                                 pinctrl-names = "default";
112                                 pinctrl-0 = <&duart_pins_a>;
113                                 status = "okay";
114                         };
115
116                         usbphy0: usbphy@8007c000 {
117                                 status = "okay";
118                         };
119                 };
120         };
121
122         ahb@80080000 {
123                 usb0: usb@80080000 {
124                         status = "okay";
125                         dr_mode = "peripheral";
126                 };
127
128                 mac0: ethernet@800f0000 {
129                         phy-mode = "rmii";
130                         pinctrl-names = "default";
131                         pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
132                         phy-supply = <&reg_3p3v>;
133                         phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
134                         phy-reset-duration = <25>;
135                         phy-handle = <&ethphy>;
136                         status = "okay";
137
138                         mdio {
139                                 #address-cells = <1>;
140                                 #size-cells = <0>;
141
142                                 ethphy: ethernet-phy@0 {
143                                         compatible = "ethernet-phy-ieee802.3-c22";
144                                         reg = <0>;
145                                         pinctrl-names = "default";
146                                         pinctrl-0 = <&mac0_phy_int_pin>;
147                                         interrupt-parent = <&gpio0>;
148                                         interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
149                                         max-speed = <100>;
150                                 };
151                         };
152                 };
153         };
154
155         reg_3p3v: regulator-3p3v {
156                 compatible = "regulator-fixed";
157                 regulator-name = "3P3V";
158                 regulator-min-microvolt = <3300000>;
159                 regulator-max-microvolt = <3300000>;
160                 regulator-always-on;
161         };
162
163         leds {
164                 compatible = "gpio-leds";
165                 pinctrl-names = "default";
166                 pinctrl-0 = <&led_pins>;
167
168                 status-red {
169                         label = "duckbill:red:status";
170                         gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
171                         linux,default-trigger = "default-on";
172                 };
173
174                 status-green {
175                         label = "duckbill:green:status";
176                         gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
177                         linux,default-trigger = "heartbeat";
178                 };
179
180                 rs485-red {
181                         label = "duckbill:red:rs485";
182                         gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
183                 };
184
185                 rs485-green {
186                         label = "duckbill:green:rs485";
187                         gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
188                 };
189         };
190 };