mirror of https://gitee.com/openkylin/linux.git
311 lines
7.3 KiB
Plaintext
311 lines
7.3 KiB
Plaintext
/*
|
|
* 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 {
|
|
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 8 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";
|
|
};
|