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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};
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 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
46 };
47 };
48
49 pmic {
50 dvs_1: dvs-1 {
51 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
52 };
53
54 dvs_2: dvs-2 {
55 rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
56 };
57 };
58
59 usb-host {
60 usb2_pwr_en: usb2-pwr-en {
61 rockchip,pins = <0 RK_PB4 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};