| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |