[mirror_ubuntu-focal-kernel.git] / arch / arm64 / boot / dts / rockchip / rk3368-evb.dtsi

/*
 * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
#include "rk3368.dtsi"

/ {
	chosen {
		stdout-path = "serial2:115200n8";
	};

	memory {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x40000000>;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		brightness-levels = <
			  0   1   2   3   4   5   6   7
			  8   9  10  11  12  13  14  15
			 16  17  18  19  20  21  22  23
			 24  25  26  27  28  29  30  31
			 32  33  34  35  36  37  38  39
			 40  41  42  43  44  45  46  47
			 48  49  50  51  52  53  54  55
			 56  57  58  59  60  61  62  63
			 64  65  66  67  68  69  70  71
			 72  73  74  75  76  77  78  79
			 80  81  82  83  84  85  86  87
			 88  89  90  91  92  93  94  95
			 96  97  98  99 100 101 102 103
			104 105 106 107 108 109 110 111
			112 113 114 115 116 117 118 119
			120 121 122 123 124 125 126 127
			128 129 130 131 132 133 134 135
			136 137 138 139 140 141 142 143
			144 145 146 147 148 149 150 151
			152 153 154 155 156 157 158 159
			160 161 162 163 164 165 166 167
			168 169 170 171 172 173 174 175
			176 177 178 179 180 181 182 183
			184 185 186 187 188 189 190 191
			192 193 194 195 196 197 198 199
			200 201 202 203 204 205 206 207
			208 209 210 211 212 213 214 215
			216 217 218 219 220 221 222 223
			224 225 226 227 228 229 230 231
			232 233 234 235 236 237 238 239
			240 241 242 243 244 245 246 247
			248 249 250 251 252 253 254 255>;
		default-brightness-level = <128>;
		enable-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&bl_en>;
		pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
		pwm-delay-us = <10000>;
	};

	emmc_pwrseq: emmc-pwrseq {
		compatible = "mmc-pwrseq-emmc";
		pinctrl-0 = <&emmc_reset>;
		pinctrl-names = "default";
		reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
	};

	keys: gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pwr_key>;

		power {
			wakeup-source;
			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
			label = "GPIO Power";
			linux,code = <KEY_POWER>;
		};
	};

	/* supplies both host and otg */
	vcc_host: vcc-host-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&host_vbus_drv>;
		regulator-name = "vcc_host";
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc_sys>;
	};

	vcc_lan: vcc-lan-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_lan";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc_io>;
	};

	vcc_sys: vcc-sys-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sys";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
	};
};

&emmc {
	bus-width = <8>;
	cap-mmc-highspeed;
	disable-wp;
	mmc-pwrseq = <&emmc_pwrseq>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
	status = "okay";
};

&gmac {
	phy-supply = <&vcc_lan>;
	phy-mode = "rmii";
	clock_in_out = "output";
	snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 1000000>;
	pinctrl-names = "default";
	pinctrl-0 = <&rmii_pins>;
	tx_delay = <0x30>;
	rx_delay = <0x10>;
	status = "ok";
};

&i2c0 {
	status = "okay";
};

&pinctrl {
	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
		bias-disable;
		drive-strength = <8>;
	};

	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
		bias-pull-up;
		drive-strength = <8>;
	};

	backlight {
		bl_en: bl-en {
			rockchip,pins = <0 20 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	emmc {
		emmc_bus8: emmc-bus8 {
			rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
					<1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
					<1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
					<1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
					<1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
					<1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
					<1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
					<1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
		};

		emmc-clk {
			rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
		};

		emmc-cmd {
			rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
		};

		emmc_reset: emmc-reset {
			rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	keys {
		pwr_key: pwr-key {
			rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	pmic {
		pmic_int: pmic-int {
			rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	sdio {
		wifi_reg_on: wifi-reg-on {
			rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_rst: bt-rst {
			rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb {
		host_vbus_drv: host-vbus-drv {
			rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&pwm0 {
	status = "okay";
};

&tsadc {
	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
	status = "okay";
};

&uart2 {
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_otg {
	dr_mode = "host";
	status = "okay";
};

&wdt {
	status = "okay";
};
Commit	Line	Data
5378e28c CW	1	/*
	2	* Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
	3	*
	4	* This file is dual-licensed: you can use it either under the terms
	5	* of the GPL or the X11 license, at your option. Note that this dual
	6	* licensing only applies to this file, and not this project as a
	7	* whole.
	8	*
	9	* a) This file is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU General Public License as
	11	* published by the Free Software Foundation; either version 2 of the
	12	* License, or (at your option) any later version.
	13	*
	14	* This file is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* Or, alternatively,
	20	*
	21	* b) Permission is hereby granted, free of charge, to any person
	22	* obtaining a copy of this software and associated documentation
	23	* files (the "Software"), to deal in the Software without
	24	* restriction, including without limitation the rights to use,
	25	* copy, modify, merge, publish, distribute, sublicense, and/or
	26	* sell copies of the Software, and to permit persons to whom the
	27	* Software is furnished to do so, subject to the following
	28	* conditions:
	29	*
	30	* The above copyright notice and this permission notice shall be
	31	* included in all copies or substantial portions of the Software.
	32	*
	33	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	34	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	35	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	36	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	37	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	38	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	39	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	40	* OTHER DEALINGS IN THE SOFTWARE.
	41	*/
	42
479d75b7	43	#include <dt-bindings/input/input.h>
5378e28c CW	44	#include <dt-bindings/pwm/pwm.h>
	45	#include "rk3368.dtsi"
	46
	47	/ {
	48	chosen {
	49	stdout-path = "serial2:115200n8";
	50	};
	51
	52	memory {
	53	device_type = "memory";
	54	reg = <0x0 0x0 0x0 0x40000000>;
	55	};
	56
	57	backlight: backlight {
	58	compatible = "pwm-backlight";
	59	brightness-levels = <
	60	0 1 2 3 4 5 6 7
	61	8 9 10 11 12 13 14 15
	62	16 17 18 19 20 21 22 23
	63	24 25 26 27 28 29 30 31
	64	32 33 34 35 36 37 38 39
	65	40 41 42 43 44 45 46 47
	66	48 49 50 51 52 53 54 55
	67	56 57 58 59 60 61 62 63
	68	64 65 66 67 68 69 70 71
	69	72 73 74 75 76 77 78 79
	70	80 81 82 83 84 85 86 87
	71	88 89 90 91 92 93 94 95
	72	96 97 98 99 100 101 102 103
	73	104 105 106 107 108 109 110 111
	74	112 113 114 115 116 117 118 119
	75	120 121 122 123 124 125 126 127
	76	128 129 130 131 132 133 134 135
	77	136 137 138 139 140 141 142 143
	78	144 145 146 147 148 149 150 151
	79	152 153 154 155 156 157 158 159
	80	160 161 162 163 164 165 166 167
	81	168 169 170 171 172 173 174 175
	82	176 177 178 179 180 181 182 183
	83	184 185 186 187 188 189 190 191
	84	192 193 194 195 196 197 198 199
	85	200 201 202 203 204 205 206 207
	86	208 209 210 211 212 213 214 215
	87	216 217 218 219 220 221 222 223
	88	224 225 226 227 228 229 230 231
	89	232 233 234 235 236 237 238 239
	90	240 241 242 243 244 245 246 247
	91	248 249 250 251 252 253 254 255>;
	92	default-brightness-level = <128>;
4eb45558	93	enable-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
5378e28c CW	94	pinctrl-names = "default";
	95	pinctrl-0 = <&bl_en>;
	96	pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
	97	pwm-delay-us = <10000>;
	98	};
	99
	100	emmc_pwrseq: emmc-pwrseq {
	101	compatible = "mmc-pwrseq-emmc";
	102	pinctrl-0 = <&emmc_reset>;
	103	pinctrl-names = "default";
4eb45558	104	reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
5378e28c CW	105	};
	106
	107	keys: gpio-keys {
	108	compatible = "gpio-keys";
5378e28c CW	109	pinctrl-names = "default";
	110	pinctrl-0 = <&pwr_key>;
	111
479d75b7	112	power {
e6f49b11	113	wakeup-source;
4eb45558	114	gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
5378e28c	115	label = "GPIO Power";
479d75b7	116	linux,code = <KEY_POWER>;
5378e28c CW	117	};
	118	};
	119
	120	/* supplies both host and otg */
	121	vcc_host: vcc-host-regulator {
	122	compatible = "regulator-fixed";
	123	enable-active-high;
4eb45558	124	gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
5378e28c CW	125	pinctrl-names = "default";
	126	pinctrl-0 = <&host_vbus_drv>;
	127	regulator-name = "vcc_host";
	128	regulator-always-on;
	129	regulator-boot-on;
	130	vin-supply = <&vcc_sys>;
	131	};
	132
	133	vcc_lan: vcc-lan-regulator {
	134	compatible = "regulator-fixed";
	135	regulator-name = "vcc_lan";
	136	regulator-min-microvolt = <3300000>;
	137	regulator-max-microvolt = <3300000>;
	138	regulator-always-on;
	139	regulator-boot-on;
	140	vin-supply = <&vcc_io>;
	141	};
	142
	143	vcc_sys: vcc-sys-regulator {
	144	compatible = "regulator-fixed";
	145	regulator-name = "vcc_sys";
	146	regulator-min-microvolt = <5000000>;
	147	regulator-max-microvolt = <5000000>;
	148	regulator-always-on;
	149	regulator-boot-on;
	150	};
	151	};
	152
	153	&emmc {
5378e28c CW	154	bus-width = <8>;
	155	cap-mmc-highspeed;
	156	disable-wp;
	157	mmc-pwrseq = <&emmc_pwrseq>;
	158	non-removable;
5378e28c CW	159	pinctrl-names = "default";
	160	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
	161	status = "okay";
	162	};
	163
	164	&gmac {
	165	phy-supply = <&vcc_lan>;
	166	phy-mode = "rmii";
	167	clock_in_out = "output";
4eb45558	168	snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
5378e28c CW	169	snps,reset-active-low;
	170	snps,reset-delays-us = <0 10000 1000000>;
	171	pinctrl-names = "default";
	172	pinctrl-0 = <&rmii_pins>;
	173	tx_delay = <0x30>;
	174	rx_delay = <0x10>;
	175	status = "ok";
	176	};
	177
	178	&i2c0 {
	179	status = "okay";
	180	};
	181
	182	&pinctrl {
	183	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
	184	bias-disable;
	185	drive-strength = <8>;
	186	};
	187
	188	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
	189	bias-pull-up;
	190	drive-strength = <8>;
	191	};
	192
	193	backlight {
	194	bl_en: bl-en {
	195	rockchip,pins = <0 20 RK_FUNC_GPIO &pcfg_pull_none>;
	196	};
	197	};
	198
	199	emmc {
	200	emmc_bus8: emmc-bus8 {
	201	rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	202	<1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	203	<1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	204	<1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	205	<1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	206	<1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	207	<1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
	208	<1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
	209	};
	210
	211	emmc-clk {
	212	rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
	213	};
	214
	215	emmc-cmd {
	216	rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
	217	};
	218
	219	emmc_reset: emmc-reset {
	220	rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
	221	};
	222	};
	223
	224	keys {
	225	pwr_key: pwr-key {
	226	rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
	227	};
	228	};
	229
	230	pmic {
	231	pmic_int: pmic-int {
	232	rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_pull_up>;
233	};
234	};
235
236	sdio {
237	wifi_reg_on: wifi-reg-on {
238	rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
239	};
240
241	bt_rst: bt-rst {
242	rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
243	};
244	};
245
246	usb {
247	host_vbus_drv: host-vbus-drv {
248	rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
249	};
250	};
251	};
252
253	&pwm0 {
254	status = "okay";
255	};
256
257	&tsadc {
258	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
259	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
260	status = "okay";
261	};
262
263	&uart2 {
264	status = "okay";
265	};
266
267	&usb_host0_ehci {
268	status = "okay";
269	};
270
271	&usb_otg {
272	dr_mode = "host";
273	status = "okay";
274	};
275
276	&wdt {
277	status = "okay";
278	};