| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Google Veyron Brain Rev 0 board device tree source |
| * |
| * Copyright 2014 Google, Inc |
| */ |
| |
| /dts-v1/; |
| #include "rk3288-veyron.dtsi" |
| |
| / { |
| model = "Google Brain"; |
| compatible = "google,veyron-brain-rev0", "google,veyron-brain", |
| "google,veyron", "rockchip,rk3288"; |
| |
| vcc33_sys: vcc33-sys { |
| vin-supply = <&vcc_5v>; |
| }; |
| |
| vcc33_io: vcc33_io { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc33_io"; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc33_sys>; |
| /* This is gated by vcc_18 too */ |
| }; |
| |
| /* This turns on vbus for host2 and otg (dwc2) */ |
| vcc5_host2: vcc5-host2-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb2_pwr_en>; |
| regulator-name = "vcc5_host2"; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &pinctrl { |
| hdmi { |
| vcc50_hdmi_en: vcc50-hdmi-en { |
| rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| pmic { |
| dvs_1: dvs-1 { |
| rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| |
| dvs_2: dvs-2 { |
| rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| }; |
| |
| usb-host { |
| usb2_pwr_en: usb2-pwr-en { |
| rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &rk808 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>; |
| dvs-gpios = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>, |
| <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>; |
| |
| /delete-property/ vcc6-supply; |
| |
| regulators { |
| /* vcc33_io is sourced directly from vcc33_sys */ |
| /delete-node/ LDO_REG1; |
| |
| /* This is not a pwren anymore, but the real power supply */ |
| vdd10_lcd: LDO_REG7 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-name = "vdd10_lcd"; |
| regulator-suspend-mem-disabled; |
| }; |
| |
| vcc18_hdmi: SWITCH_REG2 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-name = "vcc18_hdmi"; |
| regulator-suspend-mem-disabled; |
| }; |
| }; |
| }; |
| |
| &vcc50_hdmi { |
| enable-active-high; |
| gpio = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&vcc50_hdmi_en>; |
| }; |