/*
* Device tree file for Phytec phyCORE-RK3288 SoM
* Copyright (C) 2017 PHYTEC Messtechnik GmbH
* Author: Wadim Egorov <w.egorov@phytec.de>
*
* 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/net/ti-dp83867.h>
#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>;
};
};
&cpu0 {
cpu0-supply = <&vdd_cpu>;
operating-points = <
/* KHz uV */
1800000 1400000
1608000 1350000
1512000 1300000
1416000 1200000
1200000 1100000
1008000 1050000
816000 1000000
696000 950000
600000 900000
408000 900000
312000 900000
216000 900000
126000 900000
>;
};
&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 = <DP83867_RGMIIDCTL_2_00_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
enet-phy-lane-no-swap;
};
};
};
&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 = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
};
};
/* 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 = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
};
/* Pin for switching state between sleep and non-sleep state */
pmic_sleep: pmic-sleep {
rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
&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";
};
