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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
4 * Author: Rostislav Lisovy <lisovy@jablotron.cz>
5 */
6/dts-v1/;
7#include "am335x-chilisom.dtsi"
8
9/ {
10 model = "AM335x Chiliboard";
11 compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
12 "ti,am33xx";
13
14 chosen {
15 stdout-path = &uart0;
16 };
17
18 leds {
19 compatible = "gpio-leds";
20 pinctrl-names = "default";
21 pinctrl-0 = <&led_gpio_pins>;
22
23 led0 {
24 label = "led0";
25 gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
26 default-state = "keep";
27 linux,default-trigger = "heartbeat";
28 };
29
30 led1 {
31 label = "led1";
32 gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
33 default-state = "keep";
34 };
35 };
36};
37
38&am33xx_pinmux {
39 uart0_pins: pinmux_uart0_pins {
40 pinctrl-single,pins = <
41 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
42 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
43 >;
44 };
45
46 cpsw_default: cpsw_default {
47 pinctrl-single,pins = <
48 /* Slave 1 */
49 AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
50 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)
51 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
52 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
53 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
54 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
55 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
56 AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
57 >;
58 };
59
60 cpsw_sleep: cpsw_sleep {
61 pinctrl-single,pins = <
62 /* Slave 1 reset value */
63 AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
64 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
65 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
66 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
67 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
68 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
69 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
70 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
71 AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
72 >;
73 };
74
75 davinci_mdio_default: davinci_mdio_default {
76 pinctrl-single,pins = <
77 /* mdio_data.mdio_data */
78 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
79 /* mdio_clk.mdio_clk */
80 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
81 >;
82 };
83
84 davinci_mdio_sleep: davinci_mdio_sleep {
85 pinctrl-single,pins = <
86 /* MDIO reset value */
87 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
88 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
89 >;
90 };
91
92 usb1_drvvbus: usb1_drvvbus {
93 pinctrl-single,pins = <
94 AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
95 >;
96 };
97
98 sd_pins: pinmux_sd_card {
99 pinctrl-single,pins = <
100 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT, MUX_MODE0)
101 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT, MUX_MODE0)
102 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT, MUX_MODE0)
103 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT, MUX_MODE0)
104 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT, MUX_MODE0)
105 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT, MUX_MODE0)
106 AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */
107 >;
108 };
109
110 led_gpio_pins: led_gpio_pins {
111 pinctrl-single,pins = <
112 AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_OUTPUT, MUX_MODE7) /* emu0.gpio3_7 */
113 AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_OUTPUT, MUX_MODE7) /* emu1.gpio3_8 */
114 >;
115 };
116};
117
118&uart0 {
119 pinctrl-names = "default";
120 pinctrl-0 = <&uart0_pins>;
121
122 status = "okay";
123};
124
125&ldo4_reg {
126 regulator-min-microvolt = <3300000>;
127 regulator-max-microvolt = <3300000>;
128};
129
130/* Ethernet */
131&mac {
132 slaves = <1>;
133 pinctrl-names = "default", "sleep";
134 pinctrl-0 = <&cpsw_default>;
135 pinctrl-1 = <&cpsw_sleep>;
136 status = "okay";
137};
138
139&davinci_mdio {
140 pinctrl-names = "default", "sleep";
141 pinctrl-0 = <&davinci_mdio_default>;
142 pinctrl-1 = <&davinci_mdio_sleep>;
143 status = "okay";
144
145 ethphy0: ethernet-phy@0 {
146 reg = <0>;
147 };
148};
149
150&cpsw_emac0 {
151 phy-handle = <ðphy0>;
152 phy-mode = "rmii";
153};
154
155/* USB */
156&usb {
157 status = "okay";
158};
159
160&usb_ctrl_mod {
161 status = "okay";
162};
163
164&usb1_phy {
165 status = "okay";
166};
167
168&usb1 {
169 pinctrl-names = "default";
170 pinctrl-0 = <&usb1_drvvbus>;
171
172 status = "okay";
173 dr_mode = "host";
174};
175
176&cppi41dma {
177 status = "okay";
178};
179
180/* microSD */
181&mmc1 {
182 pinctrl-names = "default";
183 pinctrl-0 = <&sd_pins>;
184 vmmc-supply = <&ldo4_reg>;
185 bus-width = <0x4>;
186 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
187 status = "okay";
188};
189
190&tps {
191 interrupt-parent = <&intc>;
192 interrupts = <7>; /* NNMI */
193
194 charger {
195 status = "okay";
196 };
197
198 pwrbutton {
199 status = "okay";
200 };
201};
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 {
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
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
91 usb1_drvvbus: usb1_drvvbus {
92 pinctrl-single,pins = <
93 AM33XX_IOPAD(0xa34, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */
94 >;
95 };
96
97 sd_pins: pinmux_sd_card {
98 pinctrl-single,pins = <
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 */
106 >;
107 };
108
109 led_gpio_pins: led_gpio_pins {
110 pinctrl-single,pins = <
111 AM33XX_IOPAD(0x9e4, PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */
112 AM33XX_IOPAD(0x9e8, PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */
113 >;
114 };
115};
116
117&uart0 {
118 pinctrl-names = "default";
119 pinctrl-0 = <&uart0_pins>;
120
121 status = "okay";
122};
123
124&ldo4_reg {
125 regulator-min-microvolt = <3300000>;
126 regulator-max-microvolt = <3300000>;
127};
128
129/* Ethernet */
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
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};
188
189&tps {
190 interrupt-parent = <&intc>;
191 interrupts = <7>; /* NNMI */
192
193 charger {
194 status = "okay";
195 };
196
197 pwrbutton {
198 status = "okay";
199 };
200};