Linux Audio

Check our new training course

Loading...
v4.17
  1/*
  2 * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
  3 *
  4 *  Copyright (C) 2012 Atmel,
  5 *                2012 Hong Xu <hong.xu@atmel.com>
  6 *
  7 * Licensed under GPLv2 or later.
  8 */
  9/dts-v1/;
 10#include "at91sam9n12.dtsi"
 11
 12/ {
 13	model = "Atmel AT91SAM9N12-EK";
 14	compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
 15
 16	chosen {
 17		bootargs = "root=/dev/mtdblock1 rw rootfstype=jffs2";
 18		stdout-path = "serial0:115200n8";
 19	};
 20
 21	memory {
 22		reg = <0x20000000 0x8000000>;
 23	};
 24
 25	clocks {
 26		slow_xtal {
 27			clock-frequency = <32768>;
 28		};
 29
 30		main_xtal {
 
 31			clock-frequency = <16000000>;
 32		};
 33	};
 34
 35	ahb {
 36		apb {
 37			dbgu: serial@fffff200 {
 38				status = "okay";
 39			};
 40
 41			ssc0: ssc@f0010000 {
 42				status = "okay";
 43			};
 44
 45			tcb0: timer@f8008000 {
 46				timer@0 {
 47					compatible = "atmel,tcb-timer";
 48					reg = <0>;
 49				};
 50
 51				timer@1 {
 52					compatible = "atmel,tcb-timer";
 53					reg = <1>;
 54				};
 55			};
 56
 57			i2c0: i2c@f8010000 {
 58				status = "okay";
 59
 60				wm8904: codec@1a {
 61					compatible = "wlf,wm8904";
 62					reg = <0x1a>;
 63					clocks = <&pck0>;
 64					clock-names = "mclk";
 65				};
 66
 67				qt1070: keyboard@1b {
 68					compatible = "qt1070";
 69					reg = <0x1b>;
 70					interrupt-parent = <&pioA>;
 71					interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 72					pinctrl-names = "default";
 73					pinctrl-0 = <&pinctrl_qt1070_irq>;
 74				};
 75			};
 76
 
 
 
 
 77			mmc0: mmc@f0008000 {
 78				pinctrl-0 = <
 79					&pinctrl_board_mmc0
 80					&pinctrl_mmc0_slot0_clk_cmd_dat0
 81					&pinctrl_mmc0_slot0_dat1_3>;
 82				status = "okay";
 83				slot@0 {
 84					reg = <0>;
 85					bus-width = <4>;
 86					cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
 87				};
 88			};
 89
 90			pinctrl@fffff400 {
 91				mmc0 {
 92					pinctrl_board_mmc0: mmc0-board {
 93						atmel,pins =
 94							<AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PA7 gpio CD pin pull up and deglitch */
 95					};
 96				};
 97
 98				qt1070 {
 99					pinctrl_qt1070_irq: qt1070_irq {
100						atmel,pins =
101							<AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
102					};
103				};
104
105				sound {
106					pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
107						atmel,pins =
108							<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
109					};
110				};
111
112				usb1 {
113					pinctrl_usb1_vbus_sense: usb1_vbus_sense {
114						atmel,pins =
115							<AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;	/* PB16 gpio usb vbus sense, no pull up and deglitch */
116					};
117				};
118			};
119
120			spi0: spi@f0000000 {
121				status = "okay";
122				cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
123				m25p80@0 {
124					compatible = "atmel,at25df321a";
125					spi-max-frequency = <50000000>;
126					reg = <0>;
127				};
128			};
129
130			hlcdc: hlcdc@f8038000 {
131				status = "okay";
132
133				hlcdc-display-controller {
134					pinctrl-names = "default";
135					pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
136
137					port@0 {
138						hlcdc_panel_output: endpoint@0 {
139							reg = <0>;
140							remote-endpoint = <&panel_input>;
141						};
142					};
143				};
144			};
145
146			usb1: gadget@f803c000 {
147				pinctrl-names = "default";
148				pinctrl-0 = <&pinctrl_usb1_vbus_sense>;
149				atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
150				status = "okay";
151			};
152
153			watchdog@fffffe40 {
154				status = "okay";
155			};
156
157			rtc@fffffeb0 {
158				status = "okay";
159			};
160		};
161
162		ebi: ebi@10000000 {
 
 
 
 
 
 
163			status = "okay";
164
165			nand_controller: nand-controller {
166				status = "okay";
167				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
168				pinctrl-names = "default";
169
170				nand@3 {
171					reg = <0x3 0x0 0x800000>;
172					rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
173					cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
174					nand-bus-width = <8>;
175					nand-ecc-mode = "soft";
176					nand-ecc-strength = <2>;
177					nand-ecc-step-size = <512>;
178					nand-on-flash-bbt;
179					label = "atmel_nand";
180				};
181			};
182		};
183
184		usb0: ohci@500000 {
185			num-ports = <1>;
186			atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
187			status = "okay";
188		};
189	};
190
191	backlight: backlight {
192		compatible = "pwm-backlight";
193		pwms = <&hlcdc_pwm 0 50000 0>;
194		brightness-levels = <0 4 8 16 32 64 128 255>;
195		default-brightness-level = <6>;
196		power-supply = <&bl_reg>;
197		status = "okay";
198	};
199
200	bl_reg: backlight_regulator {
201		compatible = "regulator-fixed";
202		regulator-name = "backlight-power-supply";
203		regulator-min-microvolt = <5000000>;
204		regulator-max-microvolt = <5000000>;
205		status = "okay";
206	};
207
208	leds {
209		compatible = "gpio-leds";
210
211		d8 {
212			label = "d8";
213			gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
214			linux,default-trigger = "mmc0";
215		};
216
217		d9 {
218			label = "d9";
219			gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
220			linux,default-trigger = "nand-disk";
221		};
222
223		d10 {
224			label = "d10";
225			gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
226			linux,default-trigger = "heartbeat";
227		};
228	};
229
230	gpio_keys {
231		compatible = "gpio-keys";
232
233		enter {
234			label = "Enter";
235			gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
236			linux,code = <28>;
237			wakeup-source;
238		};
239	};
240
241	panel: panel {
242		compatible = "qiaodian,qd43003c0-40", "simple-panel";
243		backlight = <&backlight>;
244		power-supply = <&panel_reg>;
245		#address-cells = <1>;
246		#size-cells = <0>;
247		status = "okay";
248
249		port@0 {
250			reg = <0>;
251			#address-cells = <1>;
252			#size-cells = <0>;
253
254			panel_input: endpoint@0 {
255				reg = <0>;
256				remote-endpoint = <&hlcdc_panel_output>;
257			};
258		};
259	};
260
261	panel_reg: panel_regulator {
262		compatible = "regulator-fixed";
263		regulator-name = "panel-power-supply";
264		regulator-min-microvolt = <3300000>;
265		regulator-max-microvolt = <3300000>;
266		status = "okay";
267	};
268
269	sound {
270		compatible = "atmel,asoc-wm8904";
271		pinctrl-names = "default";
272		pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
273
274		atmel,model = "wm8904 @ AT91SAM9N12";
275		atmel,audio-routing =
276			"Headphone Jack", "HPOUTL",
277			"Headphone Jack", "HPOUTR",
278			"IN2L", "Line In Jack",
279			"IN2R", "Line In Jack",
280			"Mic", "MICBIAS",
281			"IN1L", "Mic";
282
283		atmel,ssc-controller = <&ssc0>;
284		atmel,audio-codec = <&wm8904>;
285	};
286};
v3.15
  1/*
  2 * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
  3 *
  4 *  Copyright (C) 2012 Atmel,
  5 *                2012 Hong Xu <hong.xu@atmel.com>
  6 *
  7 * Licensed under GPLv2 or later.
  8 */
  9/dts-v1/;
 10#include "at91sam9n12.dtsi"
 11
 12/ {
 13	model = "Atmel AT91SAM9N12-EK";
 14	compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
 15
 16	chosen {
 17		bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
 
 18	};
 19
 20	memory {
 21		reg = <0x20000000 0x8000000>;
 22	};
 23
 24	clocks {
 25		#address-cells = <1>;
 26		#size-cells = <1>;
 27		ranges;
 28
 29		main_clock: clock@0 {
 30			compatible = "atmel,osc", "fixed-clock";
 31			clock-frequency = <16000000>;
 32		};
 33	};
 34
 35	ahb {
 36		apb {
 37			dbgu: serial@fffff200 {
 38				status = "okay";
 39			};
 40
 41			ssc0: ssc@f0010000 {
 42				status = "okay";
 43			};
 44
 
 
 
 
 
 
 
 
 
 
 
 
 45			i2c0: i2c@f8010000 {
 46				status = "okay";
 47
 48				wm8904: codec@1a {
 49					compatible = "wm8904";
 50					reg = <0x1a>;
 
 
 51				};
 52
 53				qt1070: keyboard@1b {
 54					compatible = "qt1070";
 55					reg = <0x1b>;
 56					interrupt-parent = <&pioA>;
 57					interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 58					pinctrl-names = "default";
 59					pinctrl-0 = <&pinctrl_qt1070_irq>;
 60				};
 61			};
 62
 63			i2c1: i2c@f8014000 {
 64				status = "okay";
 65			};
 66
 67			mmc0: mmc@f0008000 {
 68				pinctrl-0 = <
 69					&pinctrl_board_mmc0
 70					&pinctrl_mmc0_slot0_clk_cmd_dat0
 71					&pinctrl_mmc0_slot0_dat1_3>;
 72				status = "okay";
 73				slot@0 {
 74					reg = <0>;
 75					bus-width = <4>;
 76					cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
 77				};
 78			};
 79
 80			pinctrl@fffff400 {
 81				mmc0 {
 82					pinctrl_board_mmc0: mmc0-board {
 83						atmel,pins =
 84							<AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PA7 gpio CD pin pull up and deglitch */
 85					};
 86				};
 87
 88				qt1070 {
 89					pinctrl_qt1070_irq: qt1070_irq {
 90						atmel,pins =
 91							<AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 92					};
 93				};
 94
 95				sound {
 96					pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
 97						atmel,pins =
 98							<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 99					};
100				};
 
 
 
 
 
 
 
101			};
102
103			spi0: spi@f0000000 {
104				status = "okay";
105				cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
106				m25p80@0 {
107					compatible = "atmel,at25df321a";
108					spi-max-frequency = <50000000>;
109					reg = <0>;
110				};
111			};
112
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
113			watchdog@fffffe40 {
114				status = "okay";
115			};
 
 
 
 
116		};
117
118		nand0: nand@40000000 {
119			nand-bus-width = <8>;
120			nand-ecc-mode = "hw";
121			atmel,has-pmecc;
122			atmel,pmecc-cap = <2>;
123			atmel,pmecc-sector-size = <512>;
124			nand-on-flash-bbt;
125			status = "okay";
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
126		};
127
128		usb0: ohci@00500000 {
 
 
129			status = "okay";
130		};
131	};
132
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
133	leds {
134		compatible = "gpio-leds";
135
136		d8 {
137			label = "d8";
138			gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
139			linux,default-trigger = "mmc0";
140		};
141
142		d9 {
143			label = "d6";
144			gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
145			linux,default-trigger = "nand-disk";
146		};
147
148		d10 {
149			label = "d7";
150			gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
151			linux,default-trigger = "heartbeat";
152		};
153	};
154
155	gpio_keys {
156		compatible = "gpio-keys";
157
158		enter {
159			label = "Enter";
160			gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
161			linux,code = <28>;
162			gpio-key,wakeup;
163		};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
164	};
165
166	sound {
167		compatible = "atmel,asoc-wm8904";
168		pinctrl-names = "default";
169		pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
170
171		atmel,model = "wm8904 @ AT91SAM9N12";
172		atmel,audio-routing =
173			"Headphone Jack", "HPOUTL",
174			"Headphone Jack", "HPOUTR",
175			"IN2L", "Line In Jack",
176			"IN2R", "Line In Jack",
177			"Mic", "MICBIAS",
178			"IN1L", "Mic";
179
180		atmel,ssc-controller = <&ssc0>;
181		atmel,audio-codec = <&wm8904>;
182	};
183};