1/*
  2 * Device Tree Source for the iWave-RZ/G1M/G1N Qseven carrier board
  3 *
  4 * Copyright (C) 2017 Renesas Electronics Corp.
  5 *
  6 * This file is licensed under the terms of the GNU General Public License
  7 * version 2.  This program is licensed "as is" without any warranty of any
  8 * kind, whether express or implied.
  9 */
 10
 11/*
 12 * SSI-SGTL5000
 13 *
 14 * This command is required when Playback/Capture
 15 *
 16 *      amixer set "DVC Out" 100%
 17 *      amixer set "DVC In" 100%
 18 *
 19 * You can use Mute
 20 *
 21 *      amixer set "DVC Out Mute" on
 22 *      amixer set "DVC In Mute" on
 23 *
 24 * You can use Volume Ramp
 25 *
 26 *      amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
 27 *      amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
 28 *      amixer set "DVC Out Ramp" on
 29 *      aplay xxx.wav &
 30 *      amixer set "DVC Out"  80%  // Volume Down
 31 *      amixer set "DVC Out" 100%  // Volume Up
 32 */
 33
 34/ {
 35	aliases {
 36		serial0 = &scif0;
 37		serial3 = &scifb1;
 38		ethernet0 = &avb;
 39	};
 40
 41	chosen {
 42		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
 43		stdout-path = "serial0:115200n8";
 44	};
 45
 46	audio_clock: audio_clock {
 47		compatible = "fixed-clock";
 48		#clock-cells = <0>;
 49		clock-frequency = <26000000>;
 50	};
 51
 52	reg_1p5v: 1p5v {
 53		compatible = "regulator-fixed";
 54		regulator-name = "1P5V";
 55		regulator-min-microvolt = <1500000>;
 56		regulator-max-microvolt = <1500000>;
 57		regulator-always-on;
 58	};
 59
 60	rsnd_sgtl5000: sound {
 61		compatible = "simple-audio-card";
 62
 63		simple-audio-card,format = "i2s";
 64		simple-audio-card,bitclock-master = <&sndcodec>;
 65		simple-audio-card,frame-master = <&sndcodec>;
 66
 67		sndcpu: simple-audio-card,cpu {
 68			sound-dai = <&rcar_sound>;
 69		};
 70
 71		sndcodec: simple-audio-card,codec {
 72			sound-dai = <&sgtl5000>;
 73		};
 74	};
 75
 76	vcc_sdhi1: regulator-vcc-sdhi1 {
 77		compatible = "regulator-fixed";
 78
 79		regulator-name = "SDHI1 Vcc";
 80		regulator-min-microvolt = <3300000>;
 81		regulator-max-microvolt = <3300000>;
 82
 83		gpio = <&gpio1 16 GPIO_ACTIVE_LOW>;
 84	};
 85
 86	vccq_sdhi1: regulator-vccq-sdhi1 {
 87		compatible = "regulator-gpio";
 88
 89		regulator-name = "SDHI1 VccQ";
 90		regulator-min-microvolt = <1800000>;
 91		regulator-max-microvolt = <3300000>;
 92
 93		gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
 94		gpios-states = <1>;
 95		states = <3300000 1
 96			  1800000 0>;
 97	};
 98};
 99
100&avb {
101	pinctrl-0 = <&avb_pins>;
102	pinctrl-names = "default";
103
104	phy-handle = <&phy3>;
105	phy-mode = "gmii";
106	renesas,no-ether-link;
107	status = "okay";
108
109	phy3: ethernet-phy@3 {
110		reg = <3>;
111		micrel,led-mode = <1>;
112	};
113};
114
115&can0 {
116	pinctrl-0 = <&can0_pins>;
117	pinctrl-names = "default";
118
119	status = "okay";
120};
121
122&hsusb {
123	status = "okay";
124	pinctrl-0 = <&usb0_pins>;
125	pinctrl-names = "default";
126};
127
128&i2c2 {
129	pinctrl-0 = <&i2c2_pins>;
130	pinctrl-names = "default";
131
132	status = "okay";
133	clock-frequency = <400000>;
134
135	rtc@68 {
136		compatible = "ti,bq32000";
137		reg = <0x68>;
138	};
139
140	sgtl5000: codec@a {
141		compatible = "fsl,sgtl5000";
142		#sound-dai-cells = <0>;
143		reg = <0x0a>;
144		clocks = <&audio_clock>;
145		VDDA-supply = <&reg_3p3v>;
146		VDDIO-supply = <&reg_3p3v>;
147		VDDD-supply = <&reg_1p5v>;
148	};
149};
150
151&pci0 {
152	pinctrl-0 = <&usb0_pins>;
153	pinctrl-names = "default";
154};
155
156&pci1 {
157	status = "okay";
158	pinctrl-0 = <&usb1_pins>;
159	pinctrl-names = "default";
160};
161
162&pcie_bus_clk {
163	clock-frequency = <100000000>;
164};
165
166&pciec {
167	status = "okay";
168};
169
170&pfc {
171	can0_pins: can0 {
172		groups = "can0_data_d";
173		function = "can0";
174	};
175
176	avb_pins: avb {
177		groups = "avb_mdio", "avb_gmii";
178		function = "avb";
179	};
180
181	i2c2_pins: i2c2 {
182		groups = "i2c2";
183		function = "i2c2";
184	};
185
186	scif0_pins: scif0 {
187		groups = "scif0_data_d";
188		function = "scif0";
189	};
190
191	scifb1_pins: scifb1 {
192		groups = "scifb1_data_d", "scifb1_ctrl";
193		function = "scifb1";
194	};
195
196	sdhi1_pins: sd1 {
197		groups = "sdhi1_data4", "sdhi1_ctrl";
198		function = "sdhi1";
199		power-source = <3300>;
200	};
201
202	sdhi1_pins_uhs: sd1_uhs {
203		groups = "sdhi1_data4", "sdhi1_ctrl";
204		function = "sdhi1";
205		power-source = <1800>;
206	};
207
208	sound_pins: sound {
209		groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
210		function = "ssi";
211	};
212
213	usb0_pins: usb0 {
214		groups = "usb0";
215		function = "usb0";
216	};
217
218	usb1_pins: usb1 {
219		groups = "usb1";
220		function = "usb1";
221	};
222};
223
224&rcar_sound {
225	pinctrl-0 = <&sound_pins>;
226	pinctrl-names = "default";
227	status = "okay";
228
229	/* Single DAI */
230	#sound-dai-cells = <0>;
231
232	rcar_sound,dai {
233		dai0 {
234			playback = <&ssi1 &src3 &dvc1>;
235			capture = <&ssi0 &src2 &dvc0>;
236		};
237	};
238};
239
240&scif0 {
241	pinctrl-0 = <&scif0_pins>;
242	pinctrl-names = "default";
243
244	status = "okay";
245};
246
247&scifb1 {
248	pinctrl-0 = <&scifb1_pins>;
249	pinctrl-names = "default";
250
251	uart-has-rtscts;
252	status = "okay";
253};
254
255&sdhi1 {
256	pinctrl-0 = <&sdhi1_pins>;
257	pinctrl-1 = <&sdhi1_pins_uhs>;
258	pinctrl-names = "default", "state_uhs";
259
260	vmmc-supply = <&vcc_sdhi1>;
261	vqmmc-supply = <&vccq_sdhi1>;
262	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
263	wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
264	sd-uhs-sdr50;
265	status = "okay";
266};
267
268&ssi1 {
269	shared-pin;
270};
271
272&usbphy {
273	status = "okay";
274};