/* * Device tree file for Firefly Rockchip RK3288 Core board * Copyright (c) 2016 Randy Li * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file 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 file 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. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include #include "rk3288.dtsi" / { memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; ext_gmac: external-gmac-clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <125000000>; clock-output-names = "ext_gmac"; }; vcc_flash: flash-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_flash"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_io>; }; }; &cpu0 { cpu0-supply = <&vdd_cpu>; }; &emmc { bus-width = <8>; cap-mmc-highspeed; disable-wp; mmc-ddr-1_8v; mmc-hs200-1_8v; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; vmmc-supply = <&vcc_io>; vqmmc-supply = <&vcc_flash>; status = "okay"; }; &gmac { assigned-clocks = <&cru SCLK_MAC>; assigned-clock-parents = <&ext_gmac>; clock_in_out = "input"; pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; phy-supply = <&vcc_lan>; phy-mode = "rgmii"; snps,reset-active-low; snps,reset-delays-us = <0 10000 1000000>; snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; tx_delay = <0x30>; rx_delay = <0x10>; status = "ok"; }; &i2c0 { clock-frequency = <400000>; status = "okay"; vdd_cpu: syr827@40 { compatible = "silergy,syr827"; fcs,suspend-voltage-selector = <1>; reg = <0x40>; regulator-name = "vdd_cpu"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; regulator-enable-ramp-delay = <300>; regulator-ramp-delay = <8000>; vin-supply = <&vcc_sys>; }; vdd_gpu: syr828@41 { compatible = "silergy,syr828"; fcs,suspend-voltage-selector = <1>; reg = <0x41>; regulator-name = "vdd_gpu"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1350000>; regulator-always-on; vin-supply = <&vcc_sys>; }; act8846: act8846@5a { compatible = "active-semi,act8846"; reg = <0x5a>; pinctrl-names = "default"; pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; system-power-controller; vp1-supply = <&vcc_sys>; vp2-supply = <&vcc_sys>; vp3-supply = <&vcc_sys>; vp4-supply = <&vcc_sys>; inl1-supply = <&vcc_sys>; inl2-supply = <&vcc_sys>; inl3-supply = <&vcc_20>; regulators { vcc_ddr: REG1 { regulator-name = "vcc_ddr"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; vcc_io: REG2 { regulator-name = "vcc_io"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_log: REG3 { regulator-name = "vdd_log"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; vcc_20: REG4 { regulator-name = "vcc_20"; regulator-min-microvolt = <2000000>; regulator-max-microvolt = <2000000>; regulator-always-on; }; vccio_sd: REG5 { regulator-name = "vccio_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; vdd10_lcd: REG6 { regulator-name = "vdd10_lcd"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; }; vcca_18: REG7 { regulator-name = "vcca_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_lan: REG9 { regulator-name = "vcca_lan"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; vdd_10: REG10 { regulator-name = "vdd_10"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; vccio_wl: vcc_18: REG11 { regulator-name = "vcc_18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vcc18_lcd: REG12 { regulator-name = "vcc18_lcd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; }; }; }; &io_domains { status = "okay"; audio-supply = <&vccio_wl>; bb-supply = <&vcc_io>; dvp-supply = <&dovdd_1v8>; flash0-supply = <&vcc_flash>; flash1-supply = <&vcc_lan>; gpio30-supply = <&vcc_io>; gpio1830-supply = <&vcc_io>; lcdc-supply = <&vcc_io>; sdcard-supply = <&vccio_sd>; wifi-supply = <&vccio_wl>; }; &pinctrl { pcfg_output_high: pcfg-output-high { output-high; }; pcfg_output_low: pcfg-output-low { output-low; }; pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { bias-pull-up; drive-strength = <12>; }; act8846 { pwr_hold: pwr-hold { rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>; }; pmic_vsel: pmic-vsel { rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>; }; }; gmac { phy_int: phy-int { rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; }; phy_pmeb: phy-pmeb { rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; }; phy_rst: phy-rst { rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; }; }; }; &tsadc { rockchip,hw-tshut-mode = <0>; rockchip,hw-tshut-polarity = <0>; status = "okay"; }; &vopb { status = "okay"; }; &vopb_mmu { status = "okay"; }; &vopl { status = "okay"; }; &vopl_mmu { status = "okay"; }; &wdt { status = "okay"; };