1 /* 1 /*
2 * Device Tree include for Compulab CM-A510 Sy 2 * Device Tree include for Compulab CM-A510 System-on-Module
3 * 3 *
4 * Copyright (C) 2015, Sebastian Hesselbarth <s 4 * Copyright (C) 2015, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
5 * 5 *
6 * This file is dual-licensed: you can use it 6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your opti 7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and no 8 * licensing only applies to this file, and not this project as a
9 * whole. 9 * whole.
10 * 10 *
11 * a) This file is free software; you can red 11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Ge 12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundati 13 * published by the Free Software Foundation; version 2 of the
14 * License. 14 * License.
15 * 15 *
16 * This file is distributed in the hope th 16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTIC 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more det 19 * GNU General Public License for more details.
20 * 20 *
21 * Or, alternatively, 21 * Or, alternatively,
22 * 22 *
23 * b) Permission is hereby granted, free of c 23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and a 24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the 25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitati 26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribut 27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to per 28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject 29 * Software is furnished to do so, subject to the following
30 * conditions: 30 * conditions:
31 * 31 *
32 * The above copyright notice and this per 32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial p 33 * included in all copies or substantial portions of the Software.
34 * 34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTI 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE. 42 * OTHER DEALINGS IN THE SOFTWARE.
43 */ 43 */
44 44
45 /* 45 /*
46 * The CM-A510 comes with several optional com 46 * The CM-A510 comes with several optional components:
47 * 47 *
48 * Memory options: 48 * Memory options:
49 * D512: 512M 49 * D512: 512M
50 * D1024: 1G 50 * D1024: 1G
51 * 51 *
52 * NAND options: 52 * NAND options:
53 * N512: 512M NAND 53 * N512: 512M NAND
54 * 54 *
55 * Ethernet options: 55 * Ethernet options:
56 * E1: PHY RTL8211D on internal GbE (SMI addr 56 * E1: PHY RTL8211D on internal GbE (SMI address 0x03)
57 * E2: Additional ethernet NIC RTL8111D on PC 57 * E2: Additional ethernet NIC RTL8111D on PCIe1
58 * 58 *
59 * Audio options: 59 * Audio options:
60 * A: TI TLV320AIC23b audio codec (I2C addres 60 * A: TI TLV320AIC23b audio codec (I2C address 0x1a)
61 * 61 *
62 * Touchscreen options: 62 * Touchscreen options:
63 * I: TI TSC2046 touchscreen controller (on S 63 * I: TI TSC2046 touchscreen controller (on SPI1)
64 * 64 *
65 * USB options: 65 * USB options:
66 * U2: 2 dual-role USB2.0 ports 66 * U2: 2 dual-role USB2.0 ports
67 * U4: 2 additional USB2.0 host ports (via US 67 * U4: 2 additional USB2.0 host ports (via USB1)
68 * 68 *
69 * WiFi options: 69 * WiFi options:
70 * W: Broadcom BCM4319 802.11b/g/n (USI WM-N- 70 * W: Broadcom BCM4319 802.11b/g/n (USI WM-N-BM-01 on SDIO1)
71 * 71 *
72 * GPIOs used on CM-A510: 72 * GPIOs used on CM-A510:
73 * 1 GbE PHY reset (active low) 73 * 1 GbE PHY reset (active low)
74 * 3 WakeUp 74 * 3 WakeUp
75 * 8 PowerOff (active low) 75 * 8 PowerOff (active low)
76 * 13 Touchscreen pen irq (active low) 76 * 13 Touchscreen pen irq (active low)
77 * 65 System LED (active high) 77 * 65 System LED (active high)
78 * 69 USB Hub reset (active low) 78 * 69 USB Hub reset (active low)
79 * 70 WLAN reset (active low) 79 * 70 WLAN reset (active low)
80 * 71 WLAN regulator (active high) 80 * 71 WLAN regulator (active high)
81 */ 81 */
82 82
83 #include "dove.dtsi" 83 #include "dove.dtsi"
84 84
85 / { 85 / {
86 model = "Compulab CM-A510"; 86 model = "Compulab CM-A510";
87 compatible = "compulab,cm-a510", "marv 87 compatible = "compulab,cm-a510", "marvell,dove";
88 88
89 /* 89 /*
90 * Set the minimum memory size here an 90 * Set the minimum memory size here and let the
91 * bootloader set the real size. 91 * bootloader set the real size.
92 */ 92 */
93 memory { 93 memory {
94 device_type = "memory"; 94 device_type = "memory";
95 reg = <0x00000000 0x20000000>; 95 reg = <0x00000000 0x20000000>;
96 }; 96 };
97 97
98 leds { 98 leds {
99 compatible = "gpio-leds"; 99 compatible = "gpio-leds";
100 /* Set upper NAND data bit to 100 /* Set upper NAND data bit to GPO */
101 pinctrl-0 = <&pmx_nand_gpo>; 101 pinctrl-0 = <&pmx_nand_gpo>;
102 pinctrl-names = "default"; 102 pinctrl-names = "default";
103 103
104 led-system { 104 led-system {
105 label = "cm-a510:syste 105 label = "cm-a510:system:green";
106 gpios = <&gpio2 1 GPIO 106 gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
107 default-state = "keep" 107 default-state = "keep";
108 }; 108 };
109 }; 109 };
110 110
111 wifi_power: regulator-1 { 111 wifi_power: regulator-1 {
112 compatible = "regulator-fixed" 112 compatible = "regulator-fixed";
113 regulator-name = "WiFi Power"; 113 regulator-name = "WiFi Power";
114 regulator-min-microvolt = <330 114 regulator-min-microvolt = <3300000>;
115 regulator-max-microvolt = <330 115 regulator-max-microvolt = <3300000>;
116 gpio = <&gpio2 7 GPIO_ACTIVE_H 116 gpio = <&gpio2 7 GPIO_ACTIVE_HIGH>;
117 }; 117 };
118 }; 118 };
119 119
120 /* Optional RTL8211D GbE PHY on SMI address 0x 120 /* Optional RTL8211D GbE PHY on SMI address 0x03 */
121 &mdio { 121 &mdio {
122 ethphy: ethernet-phy@3 { 122 ethphy: ethernet-phy@3 {
123 reg = <3>; 123 reg = <3>;
124 status = "disabled"; 124 status = "disabled";
125 }; 125 };
126 }; 126 };
127 127
128 ð { 128 ð {
129 ethernet-port@0 { 129 ethernet-port@0 {
130 phy-handle = <ðphy>; 130 phy-handle = <ðphy>;
131 }; 131 };
132 }; 132 };
133 133
134 &i2c0 { 134 &i2c0 {
135 /* Optional TI TLV320AIC23b audio code 135 /* Optional TI TLV320AIC23b audio codec */
136 opt_audio: audio@1a { 136 opt_audio: audio@1a {
137 compatible = "ti,tlv320aic23"; 137 compatible = "ti,tlv320aic23";
138 reg = <0x1a>; 138 reg = <0x1a>;
139 status = "disabled"; 139 status = "disabled";
140 }; 140 };
141 }; 141 };
142 142
143 /* Optional RTL8111D GbE NIC on PCIe1 */ 143 /* Optional RTL8111D GbE NIC on PCIe1 */
144 &pcie { status = "disabled"; }; 144 &pcie { status = "disabled"; };
145 145
146 &pcie1 { 146 &pcie1 {
147 pinctrl-0 = <&pmx_pcie1_clkreq>; 147 pinctrl-0 = <&pmx_pcie1_clkreq>;
148 pinctrl-names = "default"; 148 pinctrl-names = "default";
149 status = "disabled"; 149 status = "disabled";
150 }; 150 };
151 151
152 &pinctrl { 152 &pinctrl {
153 pmx_uart2: pmx-uart2 { 153 pmx_uart2: pmx-uart2 {
154 marvell,pins = "mpp14", "mpp15 154 marvell,pins = "mpp14", "mpp15";
155 marvell,function = "uart2"; 155 marvell,function = "uart2";
156 }; 156 };
157 }; 157 };
158 158
159 /* Optional Broadcom BCM4319 802.11b/g/n WiFi 159 /* Optional Broadcom BCM4319 802.11b/g/n WiFi module */
160 &sdio1 { 160 &sdio1 {
161 non-removable; 161 non-removable;
162 vmmc-supply = <&wifi_power>; 162 vmmc-supply = <&wifi_power>;
163 reset-gpio = <&gpio2 6 GPIO_ACTIVE_LOW 163 reset-gpio = <&gpio2 6 GPIO_ACTIVE_LOW>;
164 status = "disabled"; 164 status = "disabled";
165 }; 165 };
166 166
167 &spi0 { 167 &spi0 {
168 status = "okay"; 168 status = "okay";
169 169
170 /* 1M Flash Winbond W25Q80BL */ 170 /* 1M Flash Winbond W25Q80BL */
171 flash@0 { 171 flash@0 {
172 compatible = "winbond,w25q80"; 172 compatible = "winbond,w25q80";
173 spi-max-frequency = <80000000> 173 spi-max-frequency = <80000000>;
174 reg = <0>; 174 reg = <0>;
175 }; 175 };
176 }; 176 };
177 177
178 &spi1 { 178 &spi1 {
179 pinctrl-0 = <&pmx_spi1_20_23>; 179 pinctrl-0 = <&pmx_spi1_20_23>;
180 pinctrl-names = "default"; 180 pinctrl-names = "default";
181 status = "disabled"; 181 status = "disabled";
182 182
183 /* Optional TI TSC2046 touchscreen con 183 /* Optional TI TSC2046 touchscreen controller */
184 opt_touch: touchscreen@0 { 184 opt_touch: touchscreen@0 {
185 compatible = "ti,tsc2046"; 185 compatible = "ti,tsc2046";
186 spi-max-frequency = <2500000>; 186 spi-max-frequency = <2500000>;
187 reg = <0>; 187 reg = <0>;
188 pinctrl-0 = <&pmx_gpio_13>; 188 pinctrl-0 = <&pmx_gpio_13>;
189 pinctrl-names = "default"; 189 pinctrl-names = "default";
190 interrupts-extended = <&gpio0 190 interrupts-extended = <&gpio0 13 IRQ_TYPE_EDGE_FALLING>;
191 }; 191 };
192 }; 192 };
193 193
194 &uart2 { 194 &uart2 {
195 pinctrl-0 = <&pmx_uart2>; 195 pinctrl-0 = <&pmx_uart2>;
196 pinctrl-names = "default"; 196 pinctrl-names = "default";
197 }; 197 };
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