|  | /* | 
|  | * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or | 
|  | * (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  | #include "rk3188.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "Radxa Rock"; | 
|  | compatible = "radxa,rock", "rockchip,rk3188"; | 
|  |  | 
|  | memory { | 
|  | reg = <0x60000000 0x80000000>; | 
|  | }; | 
|  |  | 
|  | gpio-keys { | 
|  | compatible = "gpio-keys"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | autorepeat; | 
|  |  | 
|  | button@0 { | 
|  | gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; | 
|  | linux,code = <116>; | 
|  | label = "GPIO Key Power"; | 
|  | linux,input-type = <1>; | 
|  | gpio-key,wakeup = <1>; | 
|  | debounce-interval = <100>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | gpio-leds { | 
|  | compatible = "gpio-leds"; | 
|  |  | 
|  | green { | 
|  | label = "rock:green:user1"; | 
|  | gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; | 
|  | default-state = "off"; | 
|  | }; | 
|  |  | 
|  | blue { | 
|  | label = "rock:blue:user2"; | 
|  | gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; | 
|  | default-state = "off"; | 
|  | }; | 
|  |  | 
|  | sleep { | 
|  | label = "rock:red:power"; | 
|  | gpios = <&gpio0 15 0>; | 
|  | default-state = "off"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | ir_recv: gpio-ir-receiver { | 
|  | compatible = "gpio-ir-receiver"; | 
|  | gpios = <&gpio0 10 1>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&ir_recv_pin>; | 
|  | }; | 
|  |  | 
|  | vcc_otg: usb-otg-regulator { | 
|  | compatible = "regulator-fixed"; | 
|  | enable-active-high; | 
|  | gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&otg_vbus_drv>; | 
|  | regulator-name = "otg-vbus"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | regulator-always-on; | 
|  | regulator-boot-on; | 
|  | }; | 
|  |  | 
|  | vcc_sd0: sdmmc-regulator { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "sdmmc-supply"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | gpio = <&gpio3 1 GPIO_ACTIVE_LOW>; | 
|  | startup-delay-us = <100000>; | 
|  | vin-supply = <&vcc_io>; | 
|  | }; | 
|  |  | 
|  | vcc_host: usb-host-regulator { | 
|  | compatible = "regulator-fixed"; | 
|  | enable-active-high; | 
|  | gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&host_vbus_drv>; | 
|  | regulator-name = "host-pwr"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | regulator-always-on; | 
|  | regulator-boot-on; | 
|  | }; | 
|  |  | 
|  | vsys: vsys-regulator { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "vsys"; | 
|  | regulator-min-microvolt = <5000000>; | 
|  | regulator-max-microvolt = <5000000>; | 
|  | regulator-boot-on; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &emac { | 
|  | status = "okay"; | 
|  |  | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>; | 
|  |  | 
|  | phy = <&phy0>; | 
|  | phy-supply = <&vcc_rmii>; | 
|  |  | 
|  | phy0: ethernet-phy@0 { | 
|  | reg = <0>; | 
|  | interrupt-parent = <&gpio3>; | 
|  | interrupts = <26 IRQ_TYPE_LEVEL_LOW>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &cpu0 { | 
|  | cpu0-supply = <&vdd_arm>; | 
|  | }; | 
|  |  | 
|  | &i2c1 { | 
|  | status = "okay"; | 
|  | clock-frequency = <400000>; | 
|  |  | 
|  | rtc@51 { | 
|  | compatible = "haoyu,hym8563"; | 
|  | reg = <0x51>; | 
|  | interrupt-parent = <&gpio0>; | 
|  | interrupts = <13 IRQ_TYPE_EDGE_FALLING>; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&rtc_int>; | 
|  | #clock-cells = <0>; | 
|  | clock-output-names = "xin32k"; | 
|  | }; | 
|  |  | 
|  | act8846: act8846@5a { | 
|  | compatible = "active-semi,act8846"; | 
|  | reg = <0x5a>; | 
|  | status = "okay"; | 
|  |  | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&act8846_dvs0_ctl>; | 
|  |  | 
|  | vp1-supply = <&vsys>; | 
|  | vp2-supply = <&vsys>; | 
|  | vp3-supply = <&vsys>; | 
|  | vp4-supply = <&vsys>; | 
|  | inl1-supply = <&vcc_io>; | 
|  | inl2-supply = <&vsys>; | 
|  | inl3-supply = <&vsys>; | 
|  |  | 
|  | regulators { | 
|  | vcc_ddr: REG1 { | 
|  | regulator-name = "VCC_DDR"; | 
|  | regulator-min-microvolt = <1200000>; | 
|  | regulator-max-microvolt = <1200000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vdd_log: REG2 { | 
|  | regulator-name = "VDD_LOG"; | 
|  | regulator-min-microvolt = <1000000>; | 
|  | regulator-max-microvolt = <1000000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vdd_arm: REG3 { | 
|  | regulator-name = "VDD_ARM"; | 
|  | regulator-min-microvolt = <875000>; | 
|  | regulator-max-microvolt = <1350000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc_io: REG4 { | 
|  | regulator-name = "VCC_IO"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vdd_10: REG5 { | 
|  | regulator-name = "VDD_10"; | 
|  | regulator-min-microvolt = <1000000>; | 
|  | regulator-max-microvolt = <1000000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vdd_hdmi: REG6 { | 
|  | regulator-name = "VDD_HDMI"; | 
|  | regulator-min-microvolt = <2500000>; | 
|  | regulator-max-microvolt = <2500000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc18: REG7 { | 
|  | regulator-name = "VCC_18"; | 
|  | regulator-min-microvolt = <1800000>; | 
|  | regulator-max-microvolt = <1800000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcca_33: REG8 { | 
|  | regulator-name = "VCCA_33"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc_rmii: REG9 { | 
|  | regulator-name = "VCC_RMII"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | }; | 
|  |  | 
|  | vccio_wl: REG10 { | 
|  | regulator-name = "VCCIO_WL"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc_18: REG11 { | 
|  | regulator-name = "VCC18_IO"; | 
|  | regulator-min-microvolt = <1800000>; | 
|  | regulator-max-microvolt = <1800000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc28: REG12 { | 
|  | regulator-name = "VCC_28"; | 
|  | regulator-min-microvolt = <2800000>; | 
|  | regulator-max-microvolt = <2800000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &mmc0 { | 
|  | num-slots = <1>; | 
|  | status = "okay"; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; | 
|  | vmmc-supply = <&vcc_sd0>; | 
|  |  | 
|  | bus-width = <4>; | 
|  | disable-wp; | 
|  | }; | 
|  |  | 
|  | &pwm1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &pwm2 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &pwm3 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &pinctrl { | 
|  | pcfg_output_low: pcfg-output-low { | 
|  | output-low; | 
|  | }; | 
|  |  | 
|  | act8846 { | 
|  | act8846_dvs0_ctl: act8846-dvs0-ctl { | 
|  | rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | hym8563 { | 
|  | rtc_int: rtc-int { | 
|  | rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | lan8720a  { | 
|  | phy_int: phy-int { | 
|  | rockchip,pins = <RK_GPIO3 26 RK_FUNC_GPIO &pcfg_pull_up>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | ir-receiver { | 
|  | ir_recv_pin: ir-recv-pin { | 
|  | rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | usb { | 
|  | host_vbus_drv: host-vbus-drv { | 
|  | rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>; | 
|  | }; | 
|  | otg_vbus_drv: otg-vbus-drv { | 
|  | rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &uart0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart2 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart3 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usb_host { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usb_otg { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &wdt { | 
|  | status = "okay"; | 
|  | }; |