GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / rk3288-veyron-brain.dts
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
11 / {
12         model = "Google Brain";
13         compatible = "google,veyron-brain-rev0", "google,veyron-brain",
14                      "google,veyron", "rockchip,rk3288";
15
16         vcc33_sys: vcc33-sys {
17                 vin-supply = <&vcc_5v>;
18         };
19
20         vcc33_io: vcc33_io {
21                 compatible = "regulator-fixed";
22                 regulator-name = "vcc33_io";
23                 regulator-always-on;
24                 regulator-boot-on;
25                 vin-supply = <&vcc33_sys>;
26                 /* This is gated by vcc_18 too */
27         };
28
29         /* This turns on vbus for host2 and otg (dwc2) */
30         vcc5_host2: vcc5-host2-regulator {
31                 compatible = "regulator-fixed";
32                 enable-active-high;
33                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
34                 pinctrl-names = "default";
35                 pinctrl-0 = <&usb2_pwr_en>;
36                 regulator-name = "vcc5_host2";
37                 regulator-always-on;
38                 regulator-boot-on;
39         };
40 };
41
42 &pinctrl {
43         hdmi {
44                 vcc50_hdmi_en: vcc50-hdmi-en {
45                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
46                 };
47         };
48
49         pmic {
50                 dvs_1: dvs-1 {
51                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_down>;
52                 };
53
54                 dvs_2: dvs-2 {
55                         rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
56                 };
57         };
58
59         usb-host {
60                 usb2_pwr_en: usb2-pwr-en {
61                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
62                 };
63         };
64 };
65
66 &rk808 {
67         pinctrl-names = "default";
68         pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
69         dvs-gpios = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>,
70                     <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
71
72         /delete-property/ vcc6-supply;
73
74         regulators {
75                 /* vcc33_io is sourced directly from vcc33_sys */
76                 /delete-node/ LDO_REG1;
77
78                 /* This is not a pwren anymore, but the real power supply */
79                 vdd10_lcd: LDO_REG7 {
80                         regulator-always-on;
81                         regulator-boot-on;
82                         regulator-min-microvolt = <1000000>;
83                         regulator-max-microvolt = <1000000>;
84                         regulator-name = "vdd10_lcd";
85                         regulator-suspend-mem-disabled;
86                 };
87
88                 vcc18_hdmi: SWITCH_REG2 {
89                         regulator-always-on;
90                         regulator-boot-on;
91                         regulator-name = "vcc18_hdmi";
92                         regulator-suspend-mem-disabled;
93                 };
94         };
95 };
96
97 &vcc50_hdmi {
98         enable-active-high;
99         gpio = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
100         pinctrl-names = "default";
101         pinctrl-0 = <&vcc50_hdmi_en>;
102 };