/* * Device tree file for Phytec phyCORE-RK3288 SoM * Copyright (C) 2017 PHYTEC Messtechnik GmbH * Author: Wadim Egorov * * 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" / { model = "Phytec RK3288 phyCORE"; compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288"; /* * Set the minimum memory size here and * let the bootloader set the real size. */ memory { device_type = "memory"; reg = <0x0 0x0 0x0 0x8000000>; }; aliases { rtc0 = &i2c_rtc; rtc1 = &rk818; }; ext_gmac: external-gmac-clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <125000000>; clock-output-names = "ext_gmac"; }; leds: user-leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&user_led>; user { label = "green_led"; gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "keep"; }; }; vdd_emmc_io: vdd-emmc-io { compatible = "regulator-fixed"; regulator-name = "vdd_emmc_io"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vdd_3v3_io>; }; vdd_in_otg_out: vdd-in-otg-out { compatible = "regulator-fixed"; regulator-name = "vdd_in_otg_out"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; vdd_misc_1v8: vdd-misc-1v8 { compatible = "regulator-fixed"; regulator-name = "vdd_misc_1v8"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; }; &emmc { status = "okay"; bus-width = <8>; cap-mmc-highspeed; disable-wp; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; vmmc-supply = <&vdd_3v3_io>; vqmmc-supply = <&vdd_emmc_io>; }; &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_int>; phy-handle = <&phy0>; phy-supply = <&vdd_eth_2v5>; phy-mode = "rgmii-id"; snps,reset-active-low; snps,reset-delays-us = <0 10000 1000000>; snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>; tx_delay = <0x0>; rx_delay = <0x0>; mdio0 { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; phy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; interrupt-parent = <&gpio4>; interrupts = <2 IRQ_TYPE_EDGE_FALLING>; ti,rx-internal-delay = ; ti,tx-internal-delay = ; ti,fifo-depth = ; enet-phy-lane-no-swap; ti,clk-output-sel = ; }; }; }; &hdmi { ddc-i2c-bus = <&i2c5>; }; &io_domains { status = "okay"; sdcard-supply = <&vdd_io_sd>; flash0-supply = <&vdd_emmc_io>; flash1-supply = <&vdd_misc_1v8>; gpio1830-supply = <&vdd_3v3_io>; gpio30-supply = <&vdd_3v3_io>; bb-supply = <&vdd_3v3_io>; dvp-supply = <&vdd_3v3_io>; lcdc-supply = <&vdd_3v3_io>; wifi-supply = <&vdd_3v3_io>; audio-supply = <&vdd_3v3_io>; }; &i2c0 { status = "okay"; clock-frequency = <400000>; rk818: pmic@1c { compatible = "rockchip,rk818"; reg = <0x1c>; interrupt-parent = <&gpio0>; interrupts = <4 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pmic_int>; rockchip,system-power-controller; wakeup-source; #clock-cells = <1>; vcc1-supply = <&vdd_sys>; vcc2-supply = <&vdd_sys>; vcc3-supply = <&vdd_sys>; vcc4-supply = <&vdd_sys>; boost-supply = <&vdd_in_otg_out>; vcc6-supply = <&vdd_sys>; vcc7-supply = <&vdd_misc_1v8>; vcc8-supply = <&vdd_misc_1v8>; vcc9-supply = <&vdd_3v3_io>; vddio-supply = <&vdd_3v3_io>; regulators { vdd_log: DCDC_REG1 { regulator-name = "vdd_log"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_gpu: DCDC_REG2 { regulator-name = "vdd_gpu"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1250000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; vcc_ddr: DCDC_REG3 { regulator-name = "vcc_ddr"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; }; }; vdd_3v3_io: DCDC_REG4 { regulator-name = "vdd_3v3_io"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vdd_sys: DCDC_BOOST { regulator-name = "vdd_sys"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <5000000>; }; }; /* vcc9 */ vdd_sd: SWITCH_REG { regulator-name = "vdd_sd"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; }; /* vcc6 */ vdd_eth_2v5: LDO_REG2 { regulator-name = "vdd_eth_2v5"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <2500000>; }; }; /* vcc7 */ vdd_1v0: LDO_REG3 { regulator-name = "vdd_1v0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; /* vcc8 */ vdd_1v8_lcd_ldo: LDO_REG4 { regulator-name = "vdd_1v8_lcd_ldo"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; /* vcc8 */ vdd_1v0_lcd: LDO_REG6 { regulator-name = "vdd_1v0_lcd"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; /* vcc7 */ vdd_1v8_ldo: LDO_REG7 { regulator-name = "vdd_1v8_ldo"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; /* vcc9 */ vdd_io_sd: LDO_REG9 { regulator-name = "vdd_io_sd"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; /* M24C32-D */ i2c_eeprom: eeprom@50 { compatible = "atmel,24c32"; reg = <0x50>; pagesize = <32>; }; vdd_cpu: regulator@60 { compatible = "fcs,fan53555"; reg = <0x60>; fcs,suspend-voltage-selector = <1>; regulator-always-on; regulator-boot-on; regulator-enable-ramp-delay = <300>; regulator-name = "vdd_cpu"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1430000>; regulator-ramp-delay = <8000>; vin-supply = <&vdd_sys>; }; }; &pinctrl { pcfg_output_high: pcfg-output-high { output-high; }; emmc { /* * We run eMMC at max speed; bump up drive strength. * We also have external pulls, so disable the internal ones. */ emmc_clk: emmc-clk { rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>; }; emmc_cmd: emmc-cmd { rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>; }; emmc_bus8: emmc-bus8 { rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>, <3 1 RK_FUNC_2 &pcfg_pull_none_12ma>, <3 2 RK_FUNC_2 &pcfg_pull_none_12ma>, <3 3 RK_FUNC_2 &pcfg_pull_none_12ma>, <3 4 RK_FUNC_2 &pcfg_pull_none_12ma>, <3 5 RK_FUNC_2 &pcfg_pull_none_12ma>, <3 6 RK_FUNC_2 &pcfg_pull_none_12ma>, <3 7 RK_FUNC_2 &pcfg_pull_none_12ma>; }; }; gmac { phy_int: phy-int { rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>; }; phy_rst: phy-rst { rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; }; }; leds { user_led: user-led { rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>; }; }; pmic { pmic_int: pmic-int { rockchip,pins = ; }; /* Pin for switching state between sleep and non-sleep state */ pmic_sleep: pmic-sleep { rockchip,pins = ; }; }; }; &pwm1 { status = "okay"; }; &saradc { status = "okay"; vref-supply = <&vdd_1v8_ldo>; }; &spi2 { status = "okay"; serial_flash: flash@0 { compatible = "micron,n25q128a13", "jedec,spi-nor"; reg = <0x0>; spi-max-frequency = <50000000>; m25p,fast-read; #address-cells = <1>; #size-cells = <1>; status = "okay"; }; }; &tsadc { status = "okay"; rockchip,hw-tshut-mode = <0>; rockchip,hw-tshut-polarity = <0>; }; &vopb { status = "okay"; }; &vopb_mmu { status = "okay"; }; &vopl { status = "okay"; }; &vopl_mmu { status = "okay"; }; &wdt { status = "okay"; };