1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Google Veyron Brain Rev 0 board device tree source
4 *
5 * Copyright 2014 Google, Inc
6 */
7
8 /dts-v1/;
9 #include "rk3288-veyron.dtsi"
10 #include "rk3288-veyron-broadcom-bluetooth.dtsi"
11
12 / {
13 model = "Google Brain";
14 compatible = "google,veyron-brain-rev0", "google,veyron-brain",
15 "google,veyron", "rockchip,rk3288";
16
17 vcc33_sys: vcc33-sys {
18 vin-supply = <&vcc_5v>;
19 };
20
21 vcc33_io: vcc33_io {
22 compatible = "regulator-fixed";
23 regulator-name = "vcc33_io";
24 regulator-always-on;
25 regulator-boot-on;
26 vin-supply = <&vcc33_sys>;
27 /* This is gated by vcc_18 too */
28 };
29
30 /* This turns on vbus for host2 and otg (dwc2) */
31 vcc5_host2: vcc5-host2-regulator {
32 compatible = "regulator-fixed";
33 enable-active-high;
34 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&usb2_pwr_en>;
37 regulator-name = "vcc5_host2";
38 regulator-always-on;
39 regulator-boot-on;
40 };
41 };
42
43 &pinctrl {
44 pinctrl-names = "default";
45 pinctrl-0 = <
46 /* Common for sleep and wake, but no owners */
47 &ddr0_retention
48 &ddrio_pwroff
49 &global_pwroff
50 >;
51
52 hdmi {
53 vcc50_hdmi_en: vcc50-hdmi-en {
54 rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
55 };
56 };
57
58 pmic {
59 dvs_1: dvs-1 {
60 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
61 };
62
63 dvs_2: dvs-2 {
64 rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
65 };
66 };
67
68 usb-host {
69 usb2_pwr_en: usb2-pwr-en {
70 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
71 };
72 };
73 };
74
75 &rk808 {
76 pinctrl-names = "default";
77 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
78 dvs-gpios = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>,
79 <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
80
81 /delete-property/ vcc6-supply;
82
83 regulators {
84 /* vcc33_io is sourced directly from vcc33_sys */
85 /delete-node/ LDO_REG1;
86
87 /* This is not a pwren anymore, but the real power supply */
88 vdd10_lcd: LDO_REG7 {
89 regulator-always-on;
90 regulator-boot-on;
91 regulator-min-microvolt = <1000000>;
92 regulator-max-microvolt = <1000000>;
93 regulator-name = "vdd10_lcd";
94 regulator-suspend-mem-disabled;
95 };
96
97 vcc18_hdmi: SWITCH_REG2 {
98 regulator-always-on;
99 regulator-boot-on;
100 regulator-name = "vcc18_hdmi";
101 regulator-suspend-mem-disabled;
102 };
103 };
104 };
105
106 &vcc50_hdmi {
107 enable-active-high;
108 gpio = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
109 pinctrl-names = "default";
110 pinctrl-0 = <&vcc50_hdmi_en>;
111 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.