336 lines
7.9 KiB
Plaintext
336 lines
7.9 KiB
Plaintext
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/*
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* Copyright (c) 2017 PINE64
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "rk3328.dtsi"
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/ {
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model = "Pine64 Rock64";
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compatible = "pine64,rock64", "rockchip,rk3328";
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chosen {
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stdout-path = "serial2:1500000n8";
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};
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gmac_clkin: external-gmac-clock {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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clock-output-names = "gmac_clkin";
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#clock-cells = <0>;
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};
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vcc_sd: sdmmc-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc0m1_gpio>;
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regulator-name = "vcc_sd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vcc_io>;
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};
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vcc_host_5v: vcc-host-5v-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb30_host_drv>;
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regulator-name = "vcc_host_5v";
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regulator-always-on;
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vin-supply = <&vcc_sys>;
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};
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vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb20_host_drv>;
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regulator-name = "vcc_host1_5v";
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regulator-always-on;
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vin-supply = <&vcc_sys>;
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};
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vcc_sys: vcc-sys {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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};
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&cpu0 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu1 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu2 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu3 {
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cpu-supply = <&vdd_arm>;
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};
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&emmc {
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bus-width = <8>;
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cap-mmc-highspeed;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
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vmmc-supply = <&vcc_io>;
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vqmmc-supply = <&vcc18_emmc>;
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status = "okay";
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};
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&gmac2io {
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assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
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assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
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clock_in_out = "input";
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/* shows instability at 1GBit right now */
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max-speed = <100>;
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phy-supply = <&vcc_io>;
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phy-mode = "rgmii";
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pinctrl-names = "default";
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pinctrl-0 = <&rgmiim1_pins>;
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snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 50000>;
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tx_delay = <0x26>;
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rx_delay = <0x11>;
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status = "okay";
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};
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&i2c1 {
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status = "okay";
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rk805: rk805@18 {
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compatible = "rockchip,rk805";
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reg = <0x18>;
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interrupt-parent = <&gpio2>;
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interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
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#clock-cells = <1>;
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clock-output-names = "xin32k", "rk805-clkout2";
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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rockchip,system-power-controller;
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wakeup-source;
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vcc1-supply = <&vcc_sys>;
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vcc2-supply = <&vcc_sys>;
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vcc3-supply = <&vcc_sys>;
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vcc4-supply = <&vcc_sys>;
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vcc5-supply = <&vcc_io>;
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vcc6-supply = <&vcc_sys>;
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regulators {
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vdd_logic: DCDC_REG1 {
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regulator-name = "vdd_logic";
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-ramp-delay = <12500>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vdd_arm: DCDC_REG2 {
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-ramp-delay = <12500>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <950000>;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc_io: DCDC_REG4 {
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regulator-name = "vcc_io";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vcc_18: LDO_REG1 {
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regulator-name = "vdd_18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc18_emmc: LDO_REG2 {
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regulator-name = "vcc_18emmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd_10: LDO_REG3 {
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regulator-name = "vdd_10";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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};
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};
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};
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&io_domains {
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status = "okay";
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vccio1-supply = <&vcc_io>;
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vccio2-supply = <&vcc18_emmc>;
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vccio3-supply = <&vcc_io>;
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vccio4-supply = <&vcc_18>;
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vccio5-supply = <&vcc_io>;
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vccio6-supply = <&vcc_io>;
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pmuio-supply = <&vcc_io>;
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};
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&pinctrl {
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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usb2 {
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usb20_host_drv: usb20-host-drv {
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rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb3 {
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usb30_host_drv: usb30-host-drv {
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rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&sdmmc {
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bus-width = <4>;
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cap-mmc-highspeed;
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cap-sd-highspeed;
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disable-wp;
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max-frequency = <150000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
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vmmc-supply = <&vcc_sd>;
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status = "okay";
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};
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&tsadc {
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rockchip,hw-tshut-mode = <0>;
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rockchip,hw-tshut-polarity = <0>;
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&u2phy {
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status = "okay";
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u2phy_host: host-port {
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status = "okay";
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};
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u2phy_otg: otg-port {
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status = "okay";
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};
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};
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&usb20_otg {
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dr_mode = "host";
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status = "okay";
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&usb_host0_ohci {
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status = "okay";
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};
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