mirror of
https://github.com/paolosabatino/multitool.git
synced 2024-11-25 12:16:14 +00:00
590 lines
12 KiB
Plaintext
590 lines
12 KiB
Plaintext
/*
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* Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.com>
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* 2018 Paolo Sabatino <paolo.sabatino@gm**l.com>
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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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/dts-v1/;
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#include "rk3288.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "Generic RK3288 board";
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compatible = "rockchip,rk3288";
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memory@0 {
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reg = <0x0 0x0 0x0 0x40000000>;
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device_type = "memory";
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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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keys: gpio-keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_key>;
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button@0 {
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gpio-key,wakeup = <1>;
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gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
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label = "GPIO Power";
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linux,code = <KEY_POWER>;
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wakeup-source;
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debounce-interval = <100>;
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};
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};
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leds {
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compatible = "gpio-leds";
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power {
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/*
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Power led is active high, but we set it here active low
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so while there is mass storage access it turns red and
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when it is idle is blue
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*/
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gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
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label = "led:state1";
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linux,default-trigger = "timer";
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pinctrl-names = "default";
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pinctrl-0 = <&power_led>;
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};
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};
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vcc_sys: vsys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_host_5v: usb-host-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
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regulator-name = "vcc_host_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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enable-active-high;
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vin-supply = <&vcc_sys>;
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};
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vcc_otg_5v: usb-otg-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
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regulator-name = "vcc_otg_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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enable-active-high;
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vin-supply = <&vcc_sys>;
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};
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};
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&io_domains {
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status = "okay";
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};
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&cpu0 {
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cpu0-supply = <&vdd_cpu>;
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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_pmeb>, <&phy_int>;
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phy-mode = "rgmii";
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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_LOW>;
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tx_delay = <0x30>;
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rx_delay = <0x10>;
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status = "okay";
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};
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&hdmi {
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ddc-i2c-bus = <&i2c5>;
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status = "okay";
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};
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&gpu {
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mali-supply = <&vdd_gpu>;
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status = "okay";
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};
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&i2c0 {
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clock-frequency = <400000>;
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status = "okay";
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vdd_cpu: syr827@40 {
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compatible = "silergy,syr827";
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fcs,suspend-voltage-selector = <1>;
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reg = <0x40>;
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regulator-name = "vdd_cpu";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <8000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_sys>;
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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: syr828@41 {
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compatible = "silergy,syr828";
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fcs,suspend-voltage-selector = <1>;
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reg = <0x41>;
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regulator-name = "vdd_gpu";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <8000>;
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regulator-always-on;
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vin-supply = <&vcc_sys>;
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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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};
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&i2c1 {
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status = "okay";
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};
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&i2c2 {
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status = "okay";
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};
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&i2c4 {
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status = "okay";
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};
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&i2c5 {
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status = "okay";
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};
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&pinctrl {
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/*
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These two lines here, these must be commented out! Otherwise for some reason the kernel
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does not see the boot device anymore and will stay stuck in initramfs!
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On the contrary, these are required by u-boot to keep the power holding so the device does not
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automatically turns off after a small timeout
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*/
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/*pinctrl-names = "default";*/
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/*pinctrl-0 = <&pwr_hold>;*/
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pcfg_output_high: pcfg-output-high {
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output-high;
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};
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pcfg_output_low: pcfg-output-low {
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output-low;
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};
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pcfg_wl: pcfg-wl {
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bias-pull-up;
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drive-strength = <8>;
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};
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pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
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bias-pull-up;
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drive-strength = <8>;
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};
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pcfg_pull_none_8ma: pcfg-pull-none-8ma {
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bias-disable;
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drive-strength = <8>;
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};
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pcfg_wl_clk: pcfg-wl-clk {
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bias-disable;
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drive-strength = <12>;
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};
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pcfg_wl_int: pcfg-wl-int {
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bias-pull-up;
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};
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gmac {
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phy_int: phy-int {
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rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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phy_pmeb: phy-pmeb {
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rockchip,pins = <0 8 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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hym8563 {
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rtc_int: rtc-int {
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rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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keys {
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pwr_key: pwr-key {
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rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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leds {
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power_led: power-led {
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rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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ir {
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ir_int: ir-int {
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rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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sdmmc {
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/*
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* Copied from firefly board definition to give more drive to
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* the sdmmc pins. The Q8 seems to be quite able to drive
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* ultra high speed uSD cards, so we give a bit more energy
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* to the gpio pins
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*/
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sdmmc_bus4: sdmmc-bus4 {
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rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
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<6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
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<6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
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<6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
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};
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sdmmc_clk: sdmmc-clk {
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rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_8ma>;
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};
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sdmmc_cmd: sdmmc-cmd {
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rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
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};
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sdmmc_pwr: sdmmc-pwr {
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rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb_host1 {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb_otg {
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otg_vbus_drv: otg-vbus-drv {
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rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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wireless-bluetooth {
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uart0_gpios: uart0-gpios {
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rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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emmc {
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emmc_reset: emmc-reset {
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rockchip,pins = <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&emmc {
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/*
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* eMMC is a 52Mhz DDR device on q8 devices, so set it here.
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* Setting default-sample-rate to 180 degrees is very important,
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* otherwise the eMMC is not stable and may not be able to negotiate
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* the right clock.
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* Despite the code already seems to use 180 degree phase when
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* MMC + 8bit bus is set, we need to set default phase here too.
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*
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* Huge hint came from this patch:
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* https://patchwork.kernel.org/patch/11129183/
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*
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*/
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broken-cd;
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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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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
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status = "okay";
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};
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&sdmmc {
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supports-sd;
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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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cd-gpios = <&gpio6 RK_PC6 GPIO_ACTIVE_LOW>;
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cd-debounce-delay-ms = <500>;
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disable-wp;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
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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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/*
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* These dmas described here for uarts are present in original q8 board
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* dts, so I replicate them here because documentation says that serial
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* ports can have dmas.
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* note:
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* - uart0 is the serial port connected to the bluetooth module
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* - uart2 is the onboard serial port
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*
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* As ok kernel 4.19 DMA for serial ports is disabled because it makes
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* the ports unusable
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*
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*/
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
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//dmas = <&dmac_peri 1 &dmac_peri 2>;
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//dma-names = "tx", "rx";
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status = "okay";
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};
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&uart1 {
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//dmas = <&dmac_peri 3 &dmac_peri 4>;
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//dma-names = "tx", "rx";
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status = "okay";
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};
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&uart2 {
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//dmas = <&dmac_bus_s 4 &dmac_bus_s 5>;
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//dma-names = "tx", "rx";
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status = "okay";
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};
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&uart3 {
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//dmas = <&dmac_peri 7 &dmac_peri 8>;
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//dma-names = "tx", "rx";
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status = "okay";
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};
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&uart4 {
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//dmas = <&dmac_peri 9 &dmac_peri 10>;
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//dma-names = "tx", "rx";
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status = "disabled";
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};
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/*
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* Here usbphy* should have their proper reset lines described in rk3288.dtsi
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* Describing resets for usb phy is important because otherwise the USB
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* port gets stuck in case it goes into autosuspend: plugging any device
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* when the port is autosuspended will actually kill the port itself and
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* require a power cycle.
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* This is required for the usbphy1 phy, nonetheless it is a good idea to
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* specify the proper resources for all the phys though.
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* The reference patch which works in conjuction with the reset lines:
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* https://patchwork.kernel.org/patch/9469811/
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*
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*/
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&usbphy {
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status = "okay";
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};
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&usb_host0_ehci {
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dr_mode = "host";
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reg = <0x0 0xff500000 0x0 0x20000>;
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status = "disable";
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};
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&usb_host1 {
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vbus-supply = <&vcc_host_5v>;
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status = "okay";
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};
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&usb_otg {
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vbus-supply = <&vcc_otg_5v>;
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status = "okay";
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};
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/*
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* Enable VPU services and complete the relative IOMMU configurations
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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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&vpu_mmu {
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status = "okay";
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};
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&hevc_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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// i2s bus is present on q8 device, enable it
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&i2s {
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#sound-dai-cells = <0>;
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status = "okay";
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};
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// spdif is present on q8 device, enable it
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&spdif {
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status = "okay";
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};
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/*
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* Redefine some thermals to give a bit more headroom (+5°C)
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*/
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&cpu_alert0 {
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temperature = <75000>;
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};
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&cpu_alert1 {
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temperature = <80000>;
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};
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&gpu_alert0 {
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temperature = <75000>;
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};
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/*
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* Retouch the operating points for higher frequencies to reduce
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* the voltage required
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*/
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&cpu_opp_table {
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opp-1512000000 {
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opp-microvolt = <1250000>;
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};
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opp-1608000000 {
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opp-microvolt = <1300000>;
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};
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/*
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Remove the overclocking/turbo frequencies
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*/
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/delete-node/ opp@1704000000;
|
|
/delete-node/ opp@1800000000;
|
|
/delete-node/ opp@1896000000;
|
|
/delete-node/ opp@1920000000;
|
|
/delete-node/ opp@1992000000;
|
|
/delete-node/ opp@2016000000;
|
|
/delete-node/ opp@2040000000;
|
|
/delete-node/ opp@2064000000;
|
|
/delete-node/ opp@2088000000;
|
|
/delete-node/ opp@2112000000;
|
|
/delete-node/ opp@2136000000;
|
|
/delete-node/ opp@2160000000;
|
|
/delete-node/ opp@2184000000;
|
|
/delete-node/ opp@2208000000;
|
|
|
|
|
|
};
|
|
|
|
&gpu_opp_table {
|
|
|
|
opp-500000000 {
|
|
opp-hz = /bits/ 64 <500000000>;
|
|
opp-microvolt = <1150000>;
|
|
};
|
|
|
|
opp-600000000 {
|
|
status = "disabled";
|
|
};
|
|
|
|
};
|