516 lines
12 KiB
Plaintext
516 lines
12 KiB
Plaintext
/*
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* Device tree file for Phytec phyCORE-RK3288 SoM
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* Copyright (C) 2017 PHYTEC Messtechnik GmbH
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* Author: Wadim Egorov <w.egorov@phytec.de>
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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 file 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 file 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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#include <dt-bindings/net/ti-dp83867.h>
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#include "rk3288.dtsi"
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#include "rk3288-u-boot.dtsi"
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/ {
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model = "Phytec RK3288 phyCORE";
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compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";
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/*
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* Set the minimum memory size here and
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* let the bootloader set the real size.
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*/
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memory {
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device_type = "memory";
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reg = <0 0x8000000>;
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};
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aliases {
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rtc0 = &i2c_rtc;
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rtc1 = &rk818;
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eeprom0 = &i2c_eeprom_id;
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};
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ext_gmac: external-gmac-clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <125000000>;
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clock-output-names = "ext_gmac";
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};
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io_domains: io_domains {
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compatible = "rockchip,rk3288-io-voltage-domain";
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status = "okay";
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sdcard-supply = <&vdd_io_sd>;
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flash0-supply = <&vdd_emmc_io>;
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flash1-supply = <&vdd_misc_1v8>;
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gpio1830-supply = <&vdd_3v3_io>;
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gpio30-supply = <&vdd_3v3_io>;
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bb-supply = <&vdd_3v3_io>;
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dvp-supply = <&vdd_3v3_io>;
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lcdc-supply = <&vdd_3v3_io>;
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wifi-supply = <&vdd_3v3_io>;
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audio-supply = <&vdd_3v3_io>;
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};
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leds: user-leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&user_led>;
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user {
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label = "green_led";
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gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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default-state = "keep";
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};
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};
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vdd_emmc_io: vdd-emmc-io {
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compatible = "regulator-fixed";
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regulator-name = "vdd_emmc_io";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vdd_3v3_io>;
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};
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vdd_in_otg_out: vdd-in-otg-out {
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compatible = "regulator-fixed";
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regulator-name = "vdd_in_otg_out";
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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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vdd_misc_1v8: vdd-misc-1v8 {
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compatible = "regulator-fixed";
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regulator-name = "vdd_misc_1v8";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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};
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&cpu0 {
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cpu0-supply = <&vdd_cpu>;
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operating-points = <
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/* KHz uV */
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1800000 1400000
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1608000 1350000
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1512000 1300000
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1416000 1200000
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1200000 1100000
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1008000 1050000
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816000 1000000
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696000 950000
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600000 900000
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408000 900000
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312000 900000
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216000 900000
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126000 900000
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>;
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};
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&emmc {
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status = "okay";
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u-boot,dm-pre-reloc;
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bus-width = <8>;
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cap-mmc-highspeed;
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disable-wp;
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non-removable;
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num-slots = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
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vmmc-supply = <&vdd_3v3_io>;
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vqmmc-supply = <&vdd_emmc_io>;
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};
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&gmac {
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assigned-clocks = <&cru SCLK_MAC>;
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assigned-clock-parents = <&ext_gmac>;
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clock_in_out = "input";
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pinctrl-names = "default";
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pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
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phy-handle = <&phy0>;
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phy-supply = <&vdd_eth_2v5>;
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phy-mode = "rgmii-id";
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 1000000>;
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snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
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tx_delay = <0x0>;
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rx_delay = <0x0>;
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mdio0 {
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compatible = "snps,dwmac-mdio";
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#address-cells = <1>;
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#size-cells = <0>;
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phy0: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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interrupt-parent = <&gpio4>;
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interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
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enet-phy-lane-no-swap;
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};
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};
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};
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&hdmi {
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ddc-i2c-bus = <&i2c5>;
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};
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&i2c0 {
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status = "okay";
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u-boot,dm-pre-reloc;
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clock-frequency = <400000>;
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rk818: pmic@1c {
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status = "okay";
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compatible = "rockchip,rk818";
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reg = <0x1c>;
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interrupt-parent = <&gpio0>;
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int>;
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rockchip,system-power-controller;
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wakeup-source;
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#clock-cells = <1>;
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u-boot,dm-pre-reloc;
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vcc1-supply = <&vdd_sys>;
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vcc2-supply = <&vdd_sys>;
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vcc3-supply = <&vdd_sys>;
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vcc4-supply = <&vdd_sys>;
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boost-supply = <&vdd_in_otg_out>;
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vcc6-supply = <&vdd_sys>;
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vcc7-supply = <&vdd_misc_1v8>;
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vcc8-supply = <&vdd_misc_1v8>;
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vcc9-supply = <&vdd_3v3_io>;
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vddio-supply = <&vdd_3v3_io>;
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regulators {
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u-boot,dm-pre-reloc;
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vdd_log: DCDC_REG1 {
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regulator-name = "vdd_log";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_gpu: DCDC_REG2 {
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regulator-name = "vdd_gpu";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1250000>;
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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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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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vdd_3v3_io: DCDC_REG4 {
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regulator-name = "vdd_3v3_io";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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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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vdd_sys: DCDC_BOOST {
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regulator-name = "vdd_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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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <5000000>;
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};
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};
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/* vcc9 */
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vdd_sd: SWITCH_REG {
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regulator-name = "vdd_sd";
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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-off-in-suspend;
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};
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};
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/* vcc6 */
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vdd_eth_2v5: LDO_REG2 {
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regulator-name = "vdd_eth_2v5";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <2500000>;
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};
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};
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/* vcc7 */
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vdd_1v0: LDO_REG3 {
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regulator-name = "vdd_1v0";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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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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/* vcc8 */
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vdd_1v8_lcd_ldo: LDO_REG4 {
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regulator-name = "vdd_1v8_lcd_ldo";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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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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/* vcc8 */
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vdd_1v0_lcd: LDO_REG6 {
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regulator-name = "vdd_1v0_lcd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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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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/* vcc7 */
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vdd_1v8_ldo: LDO_REG7 {
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regulator-name = "vdd_1v8_ldo";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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/* vcc9 */
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vdd_io_sd: LDO_REG9 {
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regulator-name = "vdd_io_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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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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};
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};
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/* M24C32-D */
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i2c_eeprom: eeprom@50 {
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compatible = "atmel,24c32";
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reg = <0x50>;
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pagesize = <32>;
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};
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/* M24C32-D Identification page */
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i2c_eeprom_id: eeprom@58 {
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compatible = "atmel,24c32";
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reg = <0x58>;
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pagesize = <32>;
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};
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vdd_cpu: regulator@60 {
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compatible = "fcs,fan53555";
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reg = <0x60>;
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fcs,suspend-voltage-selector = <1>;
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regulator-always-on;
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regulator-boot-on;
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regulator-enable-ramp-delay = <300>;
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regulator-name = "vdd_cpu";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1430000>;
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regulator-ramp-delay = <8000>;
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vin-supply = <&vdd_sys>;
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};
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};
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&pinctrl {
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pcfg_output_high: pcfg-output-high {
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output-high;
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};
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emmc {
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/*
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* We run eMMC at max speed; bump up drive strength.
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* We also have external pulls, so disable the internal ones.
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*/
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emmc_clk: emmc-clk {
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rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>;
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};
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emmc_cmd: emmc-cmd {
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rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>;
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};
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emmc_bus8: emmc-bus8 {
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rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>,
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<3 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
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<3 2 RK_FUNC_2 &pcfg_pull_none_12ma>,
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<3 3 RK_FUNC_2 &pcfg_pull_none_12ma>,
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<3 4 RK_FUNC_2 &pcfg_pull_none_12ma>,
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<3 5 RK_FUNC_2 &pcfg_pull_none_12ma>,
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<3 6 RK_FUNC_2 &pcfg_pull_none_12ma>,
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<3 7 RK_FUNC_2 &pcfg_pull_none_12ma>;
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};
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};
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gmac {
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phy_int: phy-int {
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rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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phy_rst: phy-rst {
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rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
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};
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};
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leds {
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user_led: user-led {
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rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>;
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};
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};
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pmic {
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pmic_int: pmic-int {
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rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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/* Pin for switching state between sleep and non-sleep state */
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pmic_sleep: pmic-sleep {
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rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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};
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&pwm1 {
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status = "okay";
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};
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&saradc {
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status = "okay";
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vref-supply = <&vdd_1v8_ldo>;
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};
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&spi2 {
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status = "okay";
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serial_flash: flash@0 {
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compatible = "micron,n25q128a13", "jedec,spi-nor";
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reg = <0x0>;
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spi-max-frequency = <50000000>;
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m25p,fast-read;
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#address-cells = <1>;
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#size-cells = <1>;
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status = "okay";
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};
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};
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&tsadc {
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status = "okay";
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rockchip,hw-tshut-mode = <0>;
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rockchip,hw-tshut-polarity = <0>;
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};
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&vopb {
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status = "okay";
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};
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&vopb_mmu {
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status = "okay";
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};
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&vopl {
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status = "okay";
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};
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&vopl_mmu {
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status = "okay";
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};
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&wdt {
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status = "okay";
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};
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