GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / am335x-pcm-953.dtsi
1 /*
2  * Copyright (C) 2014-2017 Phytec Messtechnik GmbH
3  * Author: Wadim Egorov <w.egorov@phytec.de>
4  *         Teresa Remmet <t.remmet@phytec.de>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10
11 #include <dt-bindings/input/input.h>
12
13 / {
14         model = "Phytec AM335x PCM-953";
15         compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
16
17         /* Power */
18         regulators {
19                 vcc3v3: fixedregulator@1 {
20                         compatible = "regulator-fixed";
21                         regulator-name = "vcc3v3";
22                         regulator-min-microvolt = <3300000>;
23                         regulator-max-microvolt = <3300000>;
24                         regulator-boot-on;
25                 };
26
27                 vcc1v8: fixedregulator@2 {
28                         compatible = "regulator-fixed";
29                         regulator-name = "vcc1v8";
30                         regulator-min-microvolt = <1800000>;
31                         regulator-max-microvolt = <1800000>;
32                         regulator-boot-on;
33                 };
34         };
35
36         /* User IO */
37         user_leds: user_leds {
38                 compatible = "gpio-leds";
39                 pinctrl-names = "default";
40                 pinctrl-0 = <&user_leds_pins>;
41
42                 green {
43                         label = "green:user";
44                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
45                         linux,default-trigger = "gpio";
46                         default-state = "on";
47                 };
48
49                 yellow {
50                         label = "yellow:user";
51                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
52                         linux,default-trigger = "gpio";
53                         default-state = "on";
54                 };
55         };
56
57         user_buttons: user_buttons {
58                 compatible = "gpio-keys";
59                 pinctrl-names = "default";
60                 pinctrl-0 = <&user_buttons_pins>;
61
62                 button@0 {
63                         label = "home";
64                         linux,code = <KEY_HOME>;
65                         gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
66                         wakeup-source;
67                 };
68
69                 button@1 {
70                         label = "menu";
71                         linux,code = <KEY_MENU>;
72                         gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
73                         wakeup-source;
74                 };
75
76         };
77 };
78
79 &am33xx_pinmux {
80         user_buttons_pins: pinmux_user_buttons {
81                 pinctrl-single,pins = <
82                         AM33XX_IOPAD(0x9e4, PIN_INPUT_PULLDOWN | MUX_MODE7)     /* emu0.gpio3_7 */
83                         AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7)     /* emu1.gpio3_8 */
84                 >;
85         };
86
87         user_leds_pins: pinmux_user_leds {
88                 pinctrl-single,pins = <
89                         AM33XX_IOPAD(0x880, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* gpmc_csn1.gpio1_30 */
90                         AM33XX_IOPAD(0x884, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* gpmc_csn2.gpio1_31 */
91                 >;
92         };
93 };
94
95 /* CAN */
96 &am33xx_pinmux {
97         dcan1_pins: pinmux_dcan1 {
98                 pinctrl-single,pins = <
99                         AM33XX_IOPAD(0x980, PIN_OUTPUT_PULLUP | MUX_MODE2)      /* uart1_rxd.dcan1_tx_mux2 */
100                         AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE2)       /* uart1_txd.dcan1_rx_mux2 */
101                 >;
102         };
103 };
104
105 &dcan1 {
106         pinctrl-names = "default";
107         pinctrl-0 = <&dcan1_pins>;
108         status = "okay";
109 };
110
111 /* Ethernet */
112 &am33xx_pinmux {
113         ethernet1_pins: pinmux_ethernet1 {
114                 pinctrl-single,pins = <
115                         AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a0.rgmii2_tctl */
116                         AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* gpmc_a1.rgmii2_rctl */
117                         AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a2.rgmii2_td3 */
118                         AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a3.rgmii2_td2 */
119                         AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a4.rgmii2_td1 */
120                         AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a5.rgmii2_td0 */
121                         AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a6.rgmii2_tclk */
122                         AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* gpmc_a7.rgmii2_rclk */
123                         AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* gpmc_a8.rgmii2_rd3 */
124                         AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* gpmc_a9.rgmii2_rd2 */
125                         AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* gpmc_a10.rgmii2_rd1 */
126                         AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* gpmc_a11.rgmii2_rd0 */
127                 >;
128         };
129 };
130
131 &cpsw_emac1 {
132         phy-handle = <&phy1>;
133         phy-mode = "rgmii-id";
134         dual_emac_res_vlan = <2>;
135         status = "okay";
136 };
137
138 &davinci_mdio {
139         phy1: ethernet-phy@2 {
140                 reg = <2>;
141
142                 /* Register 260 (104h) – RGMII Clock and Control Pad Skew */
143                 rxc-skew-ps = <1400>;
144                 rxdv-skew-ps = <0>;
145                 txc-skew-ps = <1400>;
146                 txen-skew-ps = <0>;
147                 /* Register 261 (105h) – RGMII RX Data Pad Skew */
148                 rxd3-skew-ps = <0>;
149                 rxd2-skew-ps = <0>;
150                 rxd1-skew-ps = <0>;
151                 rxd0-skew-ps = <0>;
152                 /* Register 262 (106h) – RGMII TX Data Pad Skew */
153                 txd3-skew-ps = <0>;
154                 txd2-skew-ps = <0>;
155                 txd1-skew-ps = <0>;
156                 txd0-skew-ps = <0>;
157         };
158 };
159
160 &mac {
161         slaves = <2>;
162         pinctrl-names = "default";
163         pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
164         dual_emac;
165 };
166
167 /* Misc */
168 &am33xx_pinmux {
169         pinctrl-names = "default";
170         pinctrl-0 = <&cb_gpio_pins>;
171
172         cb_gpio_pins: pinmux_cb_gpio {
173                 pinctrl-single,pins = <
174                         AM33XX_IOPAD(0x968, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* uart0_ctsn.gpio1_8 */
175                         AM33XX_IOPAD(0x96c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* uart0_rtsn.gpio1_9 */
176                 >;
177         };
178 };
179
180 /* MMC */
181 &am33xx_pinmux {
182         mmc1_pins: pinmux_mmc1_pins {
183                 pinctrl-single,pins = <
184                         AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)       /* mmc0_dat3.mmc0_dat3 */
185                         AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)       /* mmc0_dat2.mmc0_dat2 */
186                         AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)       /* mmc0_dat1.mmc0_dat1 */
187                         AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)       /* mmc0_dat0.mmc0_dat0 */
188                         AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)       /* mmc0_clk.mmc0_clk */
189                         AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)       /* mmc0_cmd.mmc0_cmd */
190                         AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE7)       /* spi0_cs1.mmc0_sdcd */
191                 >;
192         };
193 };
194
195 &mmc1 {
196         vmmc-supply = <&vcc3v3>;
197         bus-width = <4>;
198         pinctrl-names = "default";
199         pinctrl-0 = <&mmc1_pins>;
200         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
201         status = "okay";
202 };
203
204 /* UARTs */
205 &am33xx_pinmux {
206         uart0_pins: pinmux_uart0 {
207                 pinctrl-single,pins = <
208                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
209                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
210                 >;
211         };
212
213         uart1_pins: pinmux_uart1 {
214                 pinctrl-single,pins = <
215                         AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart1_rxd.uart1_rxd */
216                         AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart1_txd.uart1_txd */
217                         AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0)              /* uart1_ctsn.uart1_ctsn */
218                         AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart1_rtsn.uart1_rtsn */
219                 >;
220         };
221
222         uart2_pins: pinmux_uart2 {
223                 pinctrl-single,pins = <
224                         AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE1)       /* mii1_tx_clk.uart2_rxd */
225                         AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1)    /* mii1_rx_clk.uart2_txd */
226                 >;
227         };
228
229         uart3_pins: pinmux_uart3 {
230                 pinctrl-single,pins = <
231                         AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1)       /* mii1_rxd3.uart3_rxd */
232                         AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1)    /* mii1_rxd2.uart3_txd */
233                 >;
234         };
235 };
236
237 &uart0 {
238         pinctrl-names = "default";
239         pinctrl-0 = <&uart0_pins>;
240         status = "okay";
241 };
242
243 &uart1 {
244         pinctrl-names = "default";
245         pinctrl-0 = <&uart1_pins>;
246 };
247
248 &uart2 {
249         pinctrl-names = "default";
250         pinctrl-0 = <&uart2_pins>;
251         status = "okay";
252 };
253
254 &uart3 {
255         pinctrl-names = "default";
256         pinctrl-0 = <&uart3_pins>;
257         status = "okay";
258 };
259
260 /* USB */
261 &cppi41dma {
262         status = "okay";
263 };
264
265 &usb_ctrl_mod {
266         status = "okay";
267 };
268
269 &usb {
270         status = "okay";
271 };
272
273 &usb0 {
274         status = "okay";
275 };
276
277 &usb0_phy {
278         status = "okay";
279 };
280
281 &usb1 {
282         status = "okay";
283         dr_mode = "host";
284 };
285
286 &usb1_phy {
287         status = "okay";
288 };