am335x-pcm-953.dtsi

  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * Copyright (C) 2014-2017 Phytec Messtechnik GmbH
  4 * Author: Wadim Egorov <w.egorov@phytec.de>
  5 *	   Teresa Remmet <t.remmet@phytec.de>
  6 */
  7
  8#include <dt-bindings/input/input.h>
  9
 10/ {
 11	model = "Phytec AM335x PCM-953";
 12	compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
 13
 14	/* Power */
 15	vcc3v3: fixedregulator1 {
 16		compatible = "regulator-fixed";
 17		regulator-name = "vcc3v3";
 18		regulator-min-microvolt = <3300000>;
 19		regulator-max-microvolt = <3300000>;
 20		regulator-boot-on;
 21	};
 22
 23	vcc1v8: fixedregulator2 {
 24		compatible = "regulator-fixed";
 25		regulator-name = "vcc1v8";
 26		regulator-min-microvolt = <1800000>;
 27		regulator-max-microvolt = <1800000>;
 28		regulator-boot-on;
 29	};
 30
 31	/* User IO */
 32	user_leds: user-leds {
 33		compatible = "gpio-leds";
 34		pinctrl-names = "default";
 35		pinctrl-0 = <&user_leds_pins>;
 36
 37		user-led0 {
 38			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 39			default-state = "on";
 40		};
 41
 42		user-led1 {
 43			gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
 44			default-state = "on";
 45		};
 46	};
 47
 48	user_buttons: user-buttons {
 49		compatible = "gpio-keys";
 50		pinctrl-names = "default";
 51		pinctrl-0 = <&user_buttons_pins>;
 52
 53		button-0 {
 54			label = "home";
 55			linux,code = <KEY_HOME>;
 56			gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
 57			wakeup-source;
 58		};
 59
 60		button-1 {
 61			label = "menu";
 62			linux,code = <KEY_MENU>;
 63			gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
 64			wakeup-source;
 65		};
 66
 67	};
 68};
 69
 70&am33xx_pinmux {
 71	user_buttons_pins: pinmux-user-buttons-pins {
 72		pinctrl-single,pins = <
 73			AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* emu0.gpio3_7 */
 74			AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* emu1.gpio3_8 */
 75		>;
 76	};
 77
 78	user_leds_pins: pinmux-user-leds-pins {
 79		pinctrl-single,pins = <
 80			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* gpmc_csn1.gpio1_30 */
 81			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* gpmc_csn2.gpio1_31 */
 82		>;
 83	};
 84};
 85
 86/* CAN */
 87&am33xx_pinmux {
 88	dcan1_pins: pinmux-dcan1-pins {
 89		pinctrl-single,pins = <
 90			AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT_PULLUP, MUX_MODE2)	/* uart1_rxd.dcan1_tx_mux2 */
 91			AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLUP, MUX_MODE2)	/* uart1_txd.dcan1_rx_mux2 */
 92		>;
 93	};
 94};
 95
 96&dcan1 {
 97	pinctrl-names = "default";
 98	pinctrl-0 = <&dcan1_pins>;
 99	status = "okay";
100};
101
102/* Ethernet */
103&am33xx_pinmux {
104	ethernet1_pins: ethernet1-pins {
105		pinctrl-single,pins = <
106			AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
107			AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a1.rgmii2_rctl */
108			AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
109			AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
110			AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
111			AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
112			AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
113			AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
114			AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
115			AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
116			AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
117			AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
118		>;
119	};
120};
121
122&cpsw_port2 {
123	phy-handle = <&phy1>;
124	phy-mode = "rgmii-id";
125	ti,dual-emac-pvid = <2>;
126	status = "okay";
127};
128
129&davinci_mdio_sw {
130	phy1: ethernet-phy@2 {
131		reg = <2>;
132	};
133};
134
135&mac_sw {
136	pinctrl-names = "default";
137	pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
138};
139
140/* Misc */
141&am33xx_pinmux {
142	pinctrl-names = "default";
143	pinctrl-0 = <&cb_gpio_pins>;
144
145	cb_gpio_pins: pinmux-cb-gpio-pins {
146		pinctrl-single,pins = <
147			AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* uart0_ctsn.gpio1_8 */
148			AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* uart0_rtsn.gpio1_9 */
149		>;
150	};
151};
152
153/* MMC */
154&am33xx_pinmux {
155	mmc1_pins: pinmux-mmc1-pins {
156		pinctrl-single,pins = <
157			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
158			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
159			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
160			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
161			AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
162			AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
163			AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT_PULLUP, MUX_MODE7)	/* spi0_cs1.mmc0_sdcd */
164		>;
165	};
166};
167
168&mmc1 {
169	vmmc-supply = <&vcc3v3>;
170	bus-width = <4>;
171	pinctrl-names = "default";
172	pinctrl-0 = <&mmc1_pins>;
173	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
174	status = "okay";
175};
176
177/* UARTs */
178&am33xx_pinmux {
179	uart0_pins: pinmux-uart0-pins {
180		pinctrl-single,pins = <
181			AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
182			AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
183		>;
184	};
185
186	uart1_pins: pinmux-uart1-pins {
187		pinctrl-single,pins = <
188			AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
189			AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
190			AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
191			AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
192		>;
193	};
194
195	uart2_pins: pinmux-uart2-pins {
196		pinctrl-single,pins = <
197			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1)	/* mii1_tx_clk.uart2_rxd */
198			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1)	/* mii1_rx_clk.uart2_txd */
199		>;
200	};
201
202	uart3_pins: pinmux-uart3-pins {
203		pinctrl-single,pins = <
204			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)	/* mii1_rxd3.uart3_rxd */
205			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)	/* mii1_rxd2.uart3_txd */
206		>;
207	};
208};
209
210&uart0 {
211	pinctrl-names = "default";
212	pinctrl-0 = <&uart0_pins>;
213	status = "okay";
214};
215
216&uart1 {
217	pinctrl-names = "default";
218	pinctrl-0 = <&uart1_pins>;
219};
220
221&uart2 {
222	pinctrl-names = "default";
223	pinctrl-0 = <&uart2_pins>;
224	status = "okay";
225};
226
227&uart3 {
228	pinctrl-names = "default";
229	pinctrl-0 = <&uart3_pins>;
230	status = "okay";
231};
232
233/* USB */
234&usb1 {
235	dr_mode = "host";
236};