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Simon Glasse2e947f2015-08-30 16:55:42 -06001/*
2 * Google Veyron Jerry Rev 3+ board device tree source
3 *
4 * Copyright 2014 Google, Inc
5 *
6 * SPDX-License-Identifier: GPL-2.0
7 */
8
9/dts-v1/;
10#include "rk3288-veyron-chromebook.dtsi"
11#include "cros-ec-sbs.dtsi"
12
13/ {
14 model = "Google Jerry";
15 compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6",
16 "google,veyron-jerry-rev5", "google,veyron-jerry-rev4",
17 "google,veyron-jerry-rev3", "google,veyron-jerry",
18 "google,veyron", "rockchip,rk3288";
19
20 chosen {
21 stdout-path = &uart2;
22 };
23
24 panel_regulator: panel-regualtor {
25 compatible = "regulator-fixed";
26 enable-active-high;
27 gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>;
28 pinctrl-names = "default";
29 pinctrl-0 = <&lcd_enable_h>;
30 regulator-name = "panel_regulator";
31 vin-supply = <&vcc33_sys>;
32 };
33
34 vcc18_lcd: vcc18-lcd {
35 compatible = "regulator-fixed";
36 enable-active-high;
37 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
38 pinctrl-names = "default";
39 pinctrl-0 = <&avdd_1v8_disp_en>;
40 regulator-name = "vcc18_lcd";
41 regulator-always-on;
42 regulator-boot-on;
43 vin-supply = <&vcc18_wl>;
44 };
45
46 backlight_regulator: backlight-regulator {
47 compatible = "regulator-fixed";
48 enable-active-high;
49 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
50 pinctrl-names = "default";
51 pinctrl-0 = <&bl_pwr_en>;
52 regulator-name = "backlight_regulator";
53 vin-supply = <&vcc33_sys>;
54 startup-delay-us = <15000>;
55 };
56};
57
58&gpio_keys {
59 power {
60 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
61 };
62};
63
64&backlight {
65 power-supply = <&backlight_regulator>;
66};
67
68&panel {
69 power-supply= <&panel_regulator>;
70};
71
72&rk808 {
73 pinctrl-names = "default";
74 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
75 dvs-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>,
76 <&gpio7 15 GPIO_ACTIVE_HIGH>;
77
78 regulators {
79 mic_vcc: LDO_REG2 {
80 regulator-always-on;
81 regulator-boot-on;
82 regulator-min-microvolt = <1800000>;
83 regulator-max-microvolt = <1800000>;
84 regulator-name = "mic_vcc";
85 regulator-suspend-mem-disabled;
86 };
87 };
88};
89
90&sdmmc {
91 pinctrl-names = "default";
92 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
93 &sdmmc_bus4>;
94 disable-wp;
95};
96
97&vcc_5v {
98 enable-active-high;
99 gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&drv_5v>;
102};
103
104&vcc50_hdmi {
105 enable-active-high;
106 gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;
107 pinctrl-names = "default";
108 pinctrl-0 = <&vcc50_hdmi_en>;
109};
110
111&edp {
112 pinctrl-names = "default";
113 pinctrl-0 = <&edp_hpd>;
114};
115
116&pinctrl {
117 backlight {
118 bl_pwr_en: bl_pwr_en {
119 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
120 };
121 };
122
123 buck-5v {
124 drv_5v: drv-5v {
125 rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
126 };
127 };
128
129 edp {
130 edp_hpd: edp_hpd {
131 rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
132 };
133 };
134
135 emmc {
136 /* Make sure eMMC is not in reset */
137 emmc_deassert_reset: emmc-deassert-reset {
138 rockchip,pins = <2 9 RK_FUNC_GPIO &pcfg_pull_none>;
139 };
140 };
141
142 hdmi {
143 vcc50_hdmi_en: vcc50-hdmi-en {
144 rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
145 };
146 };
147
148 lcd {
149 lcd_enable_h: lcd-en {
150 rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
151 };
152
153 avdd_1v8_disp_en: avdd-1v8-disp-en {
154 rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
155 };
156 };
157
158 pmic {
159 dvs_1: dvs-1 {
160 rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
161 };
162
163 dvs_2: dvs-2 {
164 rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
165 };
166 };
167};
168
169&i2c4 {
170 status = "okay";
171
172 /*
173 * Trackpad pin control is shared between Elan and Synaptics devices
174 * so we have to pull it up to the bus level.
175 */
176 pinctrl-names = "default";
177 pinctrl-0 = <&i2c4_xfer &trackpad_int>;
178
179 trackpad@15 {
180 compatible = "elan,i2c_touchpad";
181 interrupt-parent = <&gpio7>;
182 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
183 /*
184 * Remove the inherited pinctrl settings to avoid clashing
185 * with bus-wide ones.
186 */
187 /delete-property/pinctrl-names;
188 /delete-property/pinctrl-0;
189 reg = <0x15>;
190 vcc-supply = <&vcc33_io>;
191 wakeup-source;
192 };
193
194 trackpad@2c {
195 compatible = "hid-over-i2c";
196 interrupt-parent = <&gpio7>;
197 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
198 reg = <0x2c>;
199 hid-descr-addr = <0x0020>;
200 vcc-supply = <&vcc33_io>;
201 wakeup-source;
202 };
203};