Linux Audio

Check our new training course

Loading...
Note: File does not exist in v6.13.7.
  1/*
  2 * Copyright 2013 Freescale Semiconductor, Inc.
  3 *
  4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
  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
 12/ {
 13	aliases {
 14		backlight = &backlight;
 15		panelchan = &panelchan;
 16		panel7 = &panel7;
 17		touchscreenp7 = &touchscreenp7;
 18	};
 19
 20	chosen {
 21		stdout-path = &uart2;
 22	};
 23
 24	backlight: backlight {
 25		compatible = "gpio-backlight";
 26		gpios = <&gpio1 4 0>;
 27		default-on;
 28		status = "disabled";
 29	};
 30
 31	gpio-poweroff {
 32		compatible = "gpio-poweroff";
 33		gpios = <&gpio2 4 0>;
 34		pinctrl-0 = <&pinctrl_power_off>;
 35		pinctrl-names = "default";
 36	};
 37
 38	memory@10000000 {
 39		reg = <0x10000000 0x40000000>;
 40	};
 41
 42	panel7: panel7 {
 43		/*
 44		 * in reality it is a -20t (parallel) model,
 45		 * but with LVDS bridge chip attached,
 46		 * so it is equivalent to -19t model in drive
 47		 * characteristics
 48		 */
 49		compatible = "urt,umsh-8596md-19t";
 50		pinctrl-names = "default";
 51		pinctrl-0 = <&pinctrl_panel>;
 52		power-supply = <&reg_panel>;
 53		backlight = <&backlight>;
 54		status = "disabled";
 55
 56		port {
 57			panel_in: endpoint {
 58				remote-endpoint = <&lvds0_out>;
 59			};
 60		};
 61	};
 62
 63	regulators {
 64		compatible = "simple-bus";
 65		#address-cells = <1>;
 66		#size-cells = <0>;
 67
 68		reg_usb_h1_vbus: regulator@0 {
 69			compatible = "regulator-fixed";
 70			reg = <0>;
 71			regulator-name = "usb_h1_vbus";
 72			regulator-min-microvolt = <5000000>;
 73			regulator-max-microvolt = <5000000>;
 74			enable-active-high;
 75			startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */
 76			gpio = <&gpio7 12 0>;
 77		};
 78
 79		reg_panel: regulator@1 {
 80			compatible = "regulator-fixed";
 81			reg = <1>;
 82			regulator-name = "lcd_panel";
 83			enable-active-high;
 84			gpio = <&gpio1 2 0>;
 85		};
 86	};
 87
 88	sound {
 89		compatible = "fsl,imx6q-udoo-ac97",
 90			     "fsl,imx-audio-ac97";
 91		model = "fsl,imx6q-udoo-ac97";
 92		audio-cpu = <&ssi1>;
 93		audio-routing =
 94			"RX", "Mic Jack",
 95			"Headphone Jack", "TX";
 96		mux-int-port = <1>;
 97		mux-ext-port = <6>;
 98	};
 99};
100
101&fec {
102	pinctrl-names = "default";
103	pinctrl-0 = <&pinctrl_enet>;
104	phy-mode = "rgmii";
105	status = "okay";
106};
107
108&hdmi {
109	ddc-i2c-bus = <&i2c2>;
110	status = "okay";
111};
112
113&i2c2 {
114	clock-frequency = <100000>;
115	pinctrl-names = "default";
116	pinctrl-0 = <&pinctrl_i2c2>;
117	status = "okay";
118};
119
120&i2c3 {
121	clock-frequency = <100000>;
122	pinctrl-names = "default";
123	pinctrl-0 = <&pinctrl_i2c3>;
124	status = "okay";
125
126	touchscreenp7: touchscreenp7@55 {
127		compatible = "sitronix,st1232";
128		pinctrl-names = "default";
129		pinctrl-0 = <&pinctrl_touchscreenp7>;
130		reg = <0x55>;
131		interrupt-parent = <&gpio1>;
132		interrupts = <13 8>;
133		gpios = <&gpio1 15 0>;
134		status = "disabled";
135	};
136};
137
138&iomuxc {
139	imx6q-udoo {
140		pinctrl_enet: enetgrp {
141			fsl,pins = <
142				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
143				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
144				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
145				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
146				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
147				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
148				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
149				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
150				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
151				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
152				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
153				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
154				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
155				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
156				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
157				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
158			>;
159		};
160
161		pinctrl_i2c2: i2c2grp {
162			fsl,pins = <
163				MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
164				MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
165			>;
166		};
167
168		pinctrl_i2c3: i2c3grp {
169			fsl,pins = <
170				MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001f8b1
171				MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001f8b1
172			>;
173		};
174
175		pinctrl_panel: panelgrp {
176			fsl,pins = <
177				MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x70
178				MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x70
179			>;
180		};
181
182		pinctrl_power_off: poweroffgrp {
183			fsl,pins = <
184				MX6QDL_PAD_NANDF_D4__GPIO2_IO04		0x30
185			>;
186		};
187
188		pinctrl_touchscreenp7: touchscreenp7grp {
189			fsl,pins = <
190				MX6QDL_PAD_SD2_DAT0__GPIO1_IO15		0x70
191				MX6QDL_PAD_SD2_DAT2__GPIO1_IO13		0x1b0b0
192			>;
193		};
194
195		pinctrl_uart2: uart2grp {
196			fsl,pins = <
197				MX6QDL_PAD_EIM_D26__UART2_TX_DATA	0x1b0b1
198				MX6QDL_PAD_EIM_D27__UART2_RX_DATA	0x1b0b1
199			>;
200		};
201
202		pinctrl_usbh: usbhgrp {
203			fsl,pins = <
204				MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
205				MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
206			>;
207		};
208
209		pinctrl_usdhc3: usdhc3grp {
210			fsl,pins = <
211				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
212				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
213				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
214				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
215				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
216				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
217			>;
218		};
219
220		pinctrl_ac97_running: ac97running {
221			fsl,pins = <
222				MX6QDL_PAD_DI0_PIN2__AUD6_TXD		0x1b0b0
223				MX6QDL_PAD_DI0_PIN3__AUD6_TXFS		0x1b0b0
224				MX6QDL_PAD_DI0_PIN4__AUD6_RXD		0x13080
225				MX6QDL_PAD_DI0_PIN15__AUD6_TXC		0x13080
226				MX6QDL_PAD_EIM_EB2__GPIO2_IO30		0x1b0b0
227			>;
228		};
229
230		pinctrl_ac97_warm_reset: ac97warmreset {
231			fsl,pins = <
232				MX6QDL_PAD_DI0_PIN2__AUD6_TXD		0x1b0b0
233				MX6QDL_PAD_DI0_PIN3__GPIO4_IO19		0x1b0b0
234				MX6QDL_PAD_DI0_PIN4__AUD6_RXD		0x13080
235				MX6QDL_PAD_DI0_PIN15__AUD6_TXC		0x13080
236				MX6QDL_PAD_EIM_EB2__GPIO2_IO30		0x1b0b0
237			>;
238		};
239
240		pinctrl_ac97_reset: ac97reset {
241			fsl,pins = <
242				MX6QDL_PAD_DI0_PIN2__GPIO4_IO18		0x1b0b0
243				MX6QDL_PAD_DI0_PIN3__GPIO4_IO19		0x1b0b0
244				MX6QDL_PAD_DI0_PIN4__AUD6_RXD		0x13080
245				MX6QDL_PAD_DI0_PIN15__AUD6_TXC		0x13080
246				MX6QDL_PAD_EIM_EB2__GPIO2_IO30		0x1b0b0
247			>;
248		};
249	};
250};
251
252&ldb {
253	status = "okay";
254
255	panelchan: lvds-channel@0 {
256		port@4 {
257			reg = <4>;
258
259			lvds0_out: endpoint {
260				remote-endpoint = <&panel_in>;
261			};
262		};
263	};
264};
265
266&uart2 {
267	pinctrl-names = "default";
268	pinctrl-0 = <&pinctrl_uart2>;
269	status = "okay";
270};
271
272&usbh1 {
273	pinctrl-names = "default";
274	pinctrl-0 = <&pinctrl_usbh>;
275	vbus-supply = <&reg_usb_h1_vbus>;
276	clocks = <&clks IMX6QDL_CLK_CKO>;
277	status = "okay";
278};
279
280&usdhc3 {
281	pinctrl-names = "default";
282	pinctrl-0 = <&pinctrl_usdhc3>;
283	non-removable;
284	status = "okay";
285};
286
287&audmux {
288	status = "okay";
289};
290
291&ssi1 {
292	cell-index = <0>;
293	fsl,mode = "ac97-slave";
294	pinctrl-names = "ac97-running", "ac97-reset", "ac97-warm-reset";
295	pinctrl-0 = <&pinctrl_ac97_running>;
296	pinctrl-1 = <&pinctrl_ac97_reset>;
297	pinctrl-2 = <&pinctrl_ac97_warm_reset>;
298	ac97-gpios = <&gpio4 19 0 &gpio4 18 0 &gpio2 30 0>;
299	status = "okay";
300};