tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Google Veyron (and derivatives) board device tree source
4 * Chromebook specific parts
5 *
6 * Copyright 2015 Google, Inc
7 */
8
9#include <dt-bindings/clock/rockchip,rk808.h>
10#include <dt-bindings/input/input.h>
11#include "rk3288-veyron.dtsi"
12#include "rk3288-veyron-analog-audio.dtsi"
13#include "rk3288-veyron-sdmmc.dtsi"
14
15/ {
16 aliases {
17 /* Assign 20 so we don't get confused w/ builtin ones */
18 i2c20 = &i2c_tunnel;
19 };
20
21 backlight: backlight {
22 compatible = "pwm-backlight";
23 brightness-levels = <
24 0 1 2 3 4 5 6 7
25 8 9 10 11 12 13 14 15
26 16 17 18 19 20 21 22 23
27 24 25 26 27 28 29 30 31
28 32 33 34 35 36 37 38 39
29 40 41 42 43 44 45 46 47
30 48 49 50 51 52 53 54 55
31 56 57 58 59 60 61 62 63
32 64 65 66 67 68 69 70 71
33 72 73 74 75 76 77 78 79
34 80 81 82 83 84 85 86 87
35 88 89 90 91 92 93 94 95
36 96 97 98 99 100 101 102 103
37 104 105 106 107 108 109 110 111
38 112 113 114 115 116 117 118 119
39 120 121 122 123 124 125 126 127
40 128 129 130 131 132 133 134 135
41 136 137 138 139 140 141 142 143
42 144 145 146 147 148 149 150 151
43 152 153 154 155 156 157 158 159
44 160 161 162 163 164 165 166 167
45 168 169 170 171 172 173 174 175
46 176 177 178 179 180 181 182 183
47 184 185 186 187 188 189 190 191
48 192 193 194 195 196 197 198 199
49 200 201 202 203 204 205 206 207
50 208 209 210 211 212 213 214 215
51 216 217 218 219 220 221 222 223
52 224 225 226 227 228 229 230 231
53 232 233 234 235 236 237 238 239
54 240 241 242 243 244 245 246 247
55 248 249 250 251 252 253 254 255>;
56 default-brightness-level = <128>;
57 enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
58 pinctrl-names = "default";
59 pinctrl-0 = <&bl_en>;
60 pwms = <&pwm0 0 1000000 0>;
61 post-pwm-on-delay-ms = <10>;
62 pwm-off-delay-ms = <10>;
63 };
64
65 gpio-charger {
66 compatible = "gpio-charger";
67 charger-type = "mains";
68 gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
69 pinctrl-names = "default";
70 pinctrl-0 = <&ac_present_ap>;
71 };
72
73 panel: panel {
74 compatible ="innolux,n116bge", "simple-panel";
75 status = "okay";
76 power-supply = <&vcc33_lcd>;
77 backlight = <&backlight>;
78
79 ports {
80 panel_in: port {
81 panel_in_edp: endpoint {
82 remote-endpoint = <&edp_out_panel>;
83 };
84 };
85 };
86 };
87
88 /* A non-regulated voltage from power supply or battery */
89 vccsys: vccsys {
90 compatible = "regulator-fixed";
91 regulator-name = "vccsys";
92 regulator-boot-on;
93 regulator-always-on;
94 };
95
96 vcc33_sys: vcc33-sys {
97 vin-supply = <&vccsys>;
98 };
99
100 vcc_5v: vcc-5v {
101 vin-supply = <&vccsys>;
102 };
103
104 /* This turns on vbus for host1 (dwc2) */
105 vcc5_host1: vcc5-host1-regulator {
106 compatible = "regulator-fixed";
107 enable-active-high;
108 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
109 pinctrl-names = "default";
110 pinctrl-0 = <&host1_pwr_en>;
111 regulator-name = "vcc5_host1";
112 regulator-always-on;
113 regulator-boot-on;
114 };
115
116 /* This turns on vbus for otg for host mode (dwc2) */
117 vcc5v_otg: vcc5v-otg-regulator {
118 compatible = "regulator-fixed";
119 enable-active-high;
120 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
121 pinctrl-names = "default";
122 pinctrl-0 = <&usbotg_pwren_h>;
123 regulator-name = "vcc5_host2";
124 regulator-always-on;
125 regulator-boot-on;
126 };
127};
128
129&edp {
130 status = "okay";
131
132 pinctrl-names = "default";
133 pinctrl-0 = <&edp_hpd>;
134
135 ports {
136 edp_out: port@1 {
137 reg = <1>;
138 #address-cells = <1>;
139 #size-cells = <0>;
140 edp_out_panel: endpoint@0 {
141 reg = <0>;
142 remote-endpoint = <&panel_in_edp>;
143 };
144 };
145 };
146};
147
148&edp_phy {
149 status = "okay";
150};
151
152&gpio_keys {
153 pinctrl-0 = <&pwr_key_l &ap_lid_int_l>;
154 lid {
155 label = "Lid";
156 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
157 wakeup-source;
158 linux,code = <0>; /* SW_LID */
159 linux,input-type = <5>; /* EV_SW */
160 debounce-interval = <1>;
161 };
162};
163
164&pwm0 {
165 status = "okay";
166};
167
168&rk808 {
169 vcc11-supply = <&vcc_5v>;
170
171 regulators {
172 vcc33_ccd: LDO_REG8 {
173 regulator-name = "vcc33_ccd";
174 regulator-always-on;
175 regulator-boot-on;
176 regulator-min-microvolt = <3300000>;
177 regulator-max-microvolt = <3300000>;
178 regulator-state-mem {
179 regulator-off-in-suspend;
180 };
181 };
182 };
183};
184
185&spi0 {
186 status = "okay";
187
188 cros_ec: ec@0 {
189 compatible = "google,cros-ec-spi";
190 reg = <0>;
191 google,cros-ec-spi-pre-delay = <30>;
192 interrupt-parent = <&gpio7>;
193 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
194 pinctrl-names = "default";
195 pinctrl-0 = <&ec_int>;
196 spi-max-frequency = <3000000>;
197
198 i2c_tunnel: i2c-tunnel {
199 compatible = "google,cros-ec-i2c-tunnel";
200 google,remote-bus = <0>;
201 #address-cells = <1>;
202 #size-cells = <0>;
203 };
204 };
205};
206
207&i2c4 {
208 trackpad@15 {
209 compatible = "elan,ekth3000";
210 reg = <0x15>;
211 interrupt-parent = <&gpio7>;
212 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
213 pinctrl-names = "default";
214 pinctrl-0 = <&trackpad_int>;
215 vcc-supply = <&vcc33_io>;
216 wakeup-source;
217 };
218};
219
220&vopl {
221 status = "okay";
222};
223
224&vopl_mmu {
225 status = "okay";
226};
227
228&pinctrl {
229 pinctrl-0 = <
230 /* Common for sleep and wake, but no owners */
231 &ddr0_retention
232 &ddrio_pwroff
233 &global_pwroff
234
235 /* Wake only */
236 &suspend_l_wake
237 >;
238 pinctrl-1 = <
239 /* Common for sleep and wake, but no owners */
240 &ddr0_retention
241 &ddrio_pwroff
242 &global_pwroff
243
244 /* Sleep only */
245 &suspend_l_sleep
246 >;
247
248 backlight {
249 bl_en: bl-en {
250 rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
251 };
252 };
253
254 buttons {
255 ap_lid_int_l: ap-lid-int-l {
256 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
257 };
258 };
259
260 charger {
261 ac_present_ap: ac-present-ap {
262 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
263 };
264 };
265
266 cros-ec {
267 ec_int: ec-int {
268 rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
269 };
270 };
271
272 suspend {
273 suspend_l_wake: suspend-l-wake {
274 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
275 };
276
277 suspend_l_sleep: suspend-l-sleep {
278 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>;
279 };
280 };
281
282 trackpad {
283 trackpad_int: trackpad-int {
284 rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
285 };
286 };
287
288 usb-host {
289 host1_pwr_en: host1-pwr-en {
290 rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
291 };
292
293 usbotg_pwren_h: usbotg-pwren-h {
294 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
295 };
296 };
297};
298
299#include "cros-ec-keyboard.dtsi"