| /* |
| * Device tree file for Firefly Rockchip RK3288 Core board |
| * Copyright (c) 2016 Randy Li <ayaka@soulik.info> |
| * |
| * 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 <dt-bindings/input/input.h> |
| #include "rk3288.dtsi" |
| |
| / { |
| memory@0 { |
| device_type = "memory"; |
| reg = <0 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; |
| num-slots = <1>; |
| 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"; |
| }; |
