Commit | Line | Data |
---|---|---|
5b5e49af RL |
1 | /* |
2 | * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/ | |
3 | * Author: Rostislav Lisovy <lisovy@jablotron.cz> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | */ | |
9 | /dts-v1/; | |
10 | #include "am335x-chilisom.dtsi" | |
11 | ||
12 | / { | |
13 | model = "AM335x Chiliboard"; | |
14 | compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom", | |
15 | "ti,am33xx"; | |
16 | ||
17 | leds { | |
18 | compatible = "gpio-leds"; | |
19 | pinctrl-names = "default"; | |
20 | pinctrl-0 = <&led_gpio_pins>; | |
21 | ||
22 | led0 { | |
23 | label = "led0"; | |
24 | gpios = <&gpio3 7 GPIO_ACTIVE_LOW>; | |
25 | default-state = "keep"; | |
26 | linux,default-trigger = "heartbeat"; | |
27 | }; | |
28 | ||
29 | led1 { | |
30 | label = "led1"; | |
31 | gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; | |
32 | default-state = "keep"; | |
33 | }; | |
34 | }; | |
35 | }; | |
36 | ||
37 | &am33xx_pinmux { | |
71815b18 MN |
38 | uart0_pins: pinmux_uart0_pins { |
39 | pinctrl-single,pins = < | |
40 | AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ | |
41 | AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ | |
42 | >; | |
43 | }; | |
44 | ||
ce07a9bd MN |
45 | cpsw_default: cpsw_default { |
46 | pinctrl-single,pins = < | |
47 | /* Slave 1 */ | |
48 | AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs */ | |
49 | AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */ | |
50 | AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */ | |
51 | AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */ | |
52 | AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */ | |
53 | AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */ | |
54 | AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */ | |
55 | AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_ref_clk.rmii_ref_clk */ | |
56 | >; | |
57 | }; | |
58 | ||
59 | cpsw_sleep: cpsw_sleep { | |
60 | pinctrl-single,pins = < | |
61 | /* Slave 1 reset value */ | |
62 | AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
63 | AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
64 | AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
65 | AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
66 | AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
67 | AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
68 | AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
69 | AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
70 | AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
71 | >; | |
72 | }; | |
73 | ||
74 | davinci_mdio_default: davinci_mdio_default { | |
75 | pinctrl-single,pins = < | |
76 | /* mdio_data.mdio_data */ | |
77 | AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) | |
78 | /* mdio_clk.mdio_clk */ | |
79 | AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) | |
80 | >; | |
81 | }; | |
82 | ||
83 | davinci_mdio_sleep: davinci_mdio_sleep { | |
84 | pinctrl-single,pins = < | |
85 | /* MDIO reset value */ | |
86 | AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
87 | AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
88 | >; | |
89 | }; | |
90 | ||
5b5e49af RL |
91 | usb1_drvvbus: usb1_drvvbus { |
92 | pinctrl-single,pins = < | |
d5d4dc17 | 93 | AM33XX_IOPAD(0xa34, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */ |
5b5e49af RL |
94 | >; |
95 | }; | |
96 | ||
97 | sd_pins: pinmux_sd_card { | |
98 | pinctrl-single,pins = < | |
d5d4dc17 JMC |
99 | AM33XX_IOPAD(0x8f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ |
100 | AM33XX_IOPAD(0x8f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ | |
101 | AM33XX_IOPAD(0x8f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ | |
102 | AM33XX_IOPAD(0x8fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ | |
103 | AM33XX_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ | |
104 | AM33XX_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ | |
105 | AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ | |
5b5e49af RL |
106 | >; |
107 | }; | |
108 | ||
109 | led_gpio_pins: led_gpio_pins { | |
110 | pinctrl-single,pins = < | |
d5d4dc17 JMC |
111 | AM33XX_IOPAD(0x9e4, PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */ |
112 | AM33XX_IOPAD(0x9e8, PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */ | |
5b5e49af RL |
113 | >; |
114 | }; | |
115 | }; | |
116 | ||
71815b18 MN |
117 | &uart0 { |
118 | pinctrl-names = "default"; | |
119 | pinctrl-0 = <&uart0_pins>; | |
120 | ||
121 | status = "okay"; | |
122 | }; | |
123 | ||
5b5e49af RL |
124 | &ldo4_reg { |
125 | regulator-min-microvolt = <3300000>; | |
126 | regulator-max-microvolt = <3300000>; | |
127 | }; | |
128 | ||
129 | /* Ethernet */ | |
ce07a9bd MN |
130 | &mac { |
131 | slaves = <1>; | |
132 | pinctrl-names = "default", "sleep"; | |
133 | pinctrl-0 = <&cpsw_default>; | |
134 | pinctrl-1 = <&cpsw_sleep>; | |
135 | status = "okay"; | |
136 | }; | |
137 | ||
138 | &davinci_mdio { | |
139 | pinctrl-names = "default", "sleep"; | |
140 | pinctrl-0 = <&davinci_mdio_default>; | |
141 | pinctrl-1 = <&davinci_mdio_sleep>; | |
142 | status = "okay"; | |
143 | }; | |
144 | ||
5b5e49af RL |
145 | &cpsw_emac0 { |
146 | phy_id = <&davinci_mdio>, <0>; | |
147 | phy-mode = "rmii"; | |
148 | }; | |
149 | ||
150 | &phy_sel { | |
151 | rmii-clock-ext; | |
152 | }; | |
153 | ||
154 | /* USB */ | |
155 | &usb { | |
156 | status = "okay"; | |
157 | }; | |
158 | ||
159 | &usb_ctrl_mod { | |
160 | status = "okay"; | |
161 | }; | |
162 | ||
163 | &usb1_phy { | |
164 | status = "okay"; | |
165 | }; | |
166 | ||
167 | &usb1 { | |
168 | pinctrl-names = "default"; | |
169 | pinctrl-0 = <&usb1_drvvbus>; | |
170 | ||
171 | status = "okay"; | |
172 | dr_mode = "host"; | |
173 | }; | |
174 | ||
175 | &cppi41dma { | |
176 | status = "okay"; | |
177 | }; | |
178 | ||
179 | /* microSD */ | |
180 | &mmc1 { | |
181 | pinctrl-names = "default"; | |
182 | pinctrl-0 = <&sd_pins>; | |
183 | vmmc-supply = <&ldo4_reg>; | |
184 | bus-width = <0x4>; | |
185 | cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; | |
186 | status = "okay"; | |
187 | }; |