Commit 48f4d979 authored by Brian Norris's avatar Brian Norris Committed by Heiko Stuebner

arm64: dts: rockchip: add Gru/Kevin DTS

Kevin is part of a family of boards called Gru. As best as possible, the
properties shared by the Gru family are placed in rk3399-gru.dtsi, while
Kevin-specific bits are in rk3399-gru-kevin.dts. This does not add full
support for the base Gru board.

Working and tested (to some extent):
 * EC support -- including keyboard, battery, PWM, and probably more
 * UART / console
 * Thermal
 * Touchscreen
 * Touchpad
 * Digitizer (regulator still WIP)
 * PCIe / Wifi
 * Bluetooth / Webcam
 * SD card
 * eMMC
 * USB2 on TypeC
   - This works much of the time, but USB3 devices may or may not detect
     properly. Waiting on proper extcon support for USB3 over TypeC.
   - Depends on XHCI/DWC3 fixes for ARM64 that still haven't landed
 * Backlight

Not working:
 * CPUFreq -- relies on special OVP support for our PWM regulator
   circuits
 * EC / extcon support -- and with it, USB3/TypeC/DP
 * DRM -- won't even build on ARM64, so all display, eDP, etc. is not
   enabled

Not tested:
 * Audio
Signed-off-by: default avatarBrian Norris <briannorris@chromium.org>
[shared gru/kevin parts on a gru device]
Tested-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
[with a bit of reordering]
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 70968d63
...@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb ...@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb
always := $(dtb-y) always := $(dtb-y)
subdir-y := $(dts-dirs) subdir-y := $(dts-dirs)
......
/*
* Google Gru-Kevin Rev 6+ board device tree source
*
* Copyright 2016-2017 Google, Inc
*
* 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.
*/
/dts-v1/;
#include "rk3399-gru.dtsi"
#include <include/dt-bindings/input/linux-event-codes.h>
/*
* Kevin-specific things
*
* Things in this section should use names from Kevin schematic since no
* equivalent exists in Gru schematic. If referring to signals that exist
* in Gru we use the Gru names, though. Confusing enough for you?
*/
/ {
model = "Google Kevin";
compatible = "google,kevin-rev15", "google,kevin-rev14",
"google,kevin-rev13", "google,kevin-rev12",
"google,kevin-rev11", "google,kevin-rev10",
"google,kevin-rev9", "google,kevin-rev8",
"google,kevin-rev7", "google,kevin-rev6",
"google,kevin", "google,gru", "rockchip,rk3399";
/* Power tree */
p3_3v_dig: p3-3v-dig {
compatible = "regulator-fixed";
regulator-name = "p3.3v_dig";
pinctrl-names = "default";
pinctrl-0 = <&cpu3_pen_pwr_en>;
enable-active-high;
gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
vin-supply = <&pp3300>;
};
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&cros_ec_pwm 1>;
brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40 41 42 43 44
45 46 47 48 49 50 51 52 53 54 55 56 57 58
59 60 61 62 63 64 65 66 67 68 69 70 71 72
73 74 75 76 77 78 79 80 81 82 83 84 85 86
87 88 89 90 91 92 93 94 95 96 97 98 99 100>;
default-brightness-level = <51>;
enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
power-supply = <&pp3300_disp>;
pinctrl-names = "default";
pinctrl-0 = <&bl_en>;
pwm-delay-us = <10000>;
};
thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
compatible = "murata,ncp15wb473";
pullup-uv = <1800000>;
pullup-ohm = <25500>;
pulldown-ohm = <0>;
io-channels = <&saradc 2>;
#thermal-sensor-cells = <0>;
};
thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
compatible = "murata,ncp15wb473";
pullup-uv = <1800000>;
pullup-ohm = <25500>;
pulldown-ohm = <0>;
io-channels = <&saradc 3>;
#thermal-sensor-cells = <0>;
};
};
&gpio_keys {
pinctrl-names = "default";
pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;
pen-insert {
label = "Pen Insert";
/* Insert = low, eject = high */
gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
linux,code = <SW_PEN_INSERTED>;
linux,input-type = <EV_SW>;
wakeup-source;
};
};
&thermal_zones {
bigcpu_reg_thermal: bigcpu-reg-thermal {
polling-delay-passive = <100>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
sustainable-power = <4000>;
ppvar_bigcpu_trips: trips {
ppvar_bigcpu_on: ppvar-bigcpu-on {
temperature = <40000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
ppvar_bigcpu_alert: ppvar-bigcpu-alert {
temperature = <50000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
ppvar_bigcpu_crit: ppvar-bigcpu-crit {
temperature = <90000>; /* millicelsius */
hysteresis = <0>; /* millicelsius */
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&ppvar_bigcpu_alert>;
cooling-device =
<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
contribution = <4096>;
};
map1 {
trip = <&ppvar_bigcpu_alert>;
cooling-device =
<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
contribution = <1024>;
};
};
};
litcpu_reg_thermal: litcpu-reg-thermal {
polling-delay-passive = <100>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
thermal-sensors = <&thermistor_ppvar_litcpu 0>;
sustainable-power = <4000>;
ppvar_litcpu_trips: trips {
ppvar_litcpu_on: ppvar-litcpu-on {
temperature = <40000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
ppvar_litcpu_alert: ppvar-litcpu-alert {
temperature = <50000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
ppvar_litcpu_crit: ppvar-litcpu-crit {
temperature = <90000>; /* millicelsius */
hysteresis = <0>; /* millicelsius */
type = "critical";
};
};
};
};
ap_i2c_tpm: &i2c0 {
status = "okay";
clock-frequency = <400000>;
/* These are relatively safe rise/fall times. */
i2c-scl-falling-time-ns = <50>;
i2c-scl-rising-time-ns = <300>;
tpm: tpm@20 {
compatible = "infineon,slb9645tt";
reg = <0x20>;
powered-while-suspended;
};
};
ap_i2c_dig: &i2c2 {
status = "okay";
clock-frequency = <400000>;
/* These are relatively safe rise/fall times. */
i2c-scl-falling-time-ns = <50>;
i2c-scl-rising-time-ns = <300>;
digitizer: digitizer@9 {
compatible = "hid-over-i2c";
reg = <0x9>;
pinctrl-names = "default";
pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;
interrupt-parent = <&gpio2>;
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
hid-descr-addr = <0x1>;
};
};
/* Adjustments to things in the gru baseboard */
&ap_i2c_tp {
trackpad@4a {
compatible = "atmel,atmel_mxt_tp";
reg = <0x4a>;
pinctrl-names = "default";
pinctrl-0 = <&trackpad_int_l>;
interrupt-parent = <&gpio1>;
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
wakeup-source;
};
};
&ap_i2c_ts {
touchscreen@4b {
compatible = "atmel,atmel_mxt_ts";
reg = <0x4b>;
pinctrl-names = "default";
pinctrl-0 = <&touch_int_l>;
interrupt-parent = <&gpio3>;
interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
};
};
&saradc {
status = "okay";
vref-supply = <&pp1800_ap_io>;
};
&mvl_wifi {
marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
};
&pinctrl {
digitizer {
/* Has external pullup */
cpu1_dig_irq_l: cpu1-dig-irq-l {
rockchip,pins = <2 4 RK_FUNC_GPIO &pcfg_pull_none>;
};
/* Has external pullup */
cpu1_dig_pdct_l: cpu1-dig-pdct-l {
rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
discrete-regulators {
cpu3_pen_pwr_en: cpu3-pen-pwr-en {
rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pen {
cpu1_pen_eject: cpu1-pen-eject {
rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
wifi {
wlan_host_wake_l: wlan-host-wake-l {
rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
/*
* Google Gru (and derivatives) board device tree source
*
* Copyright 2016-2017 Google, Inc
*
* 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 "rk3399.dtsi"
/ {
chosen {
stdout-path = "serial2:115200n8";
};
/*
* Power Tree
*
* In general an attempt is made to include all rails called out by
* the schematic as long as those rails interact in some way with
* the AP. AKA:
* - Rails that only connect to the EC (or devices that the EC talks to)
* are not included.
* - Rails _are_ included if the rails go to the AP even if the AP
* doesn't currently care about them / they are always on. The idea
* here is that it makes it easier to map to the schematic or extend
* later.
*
* If two rails are substantially the same from the AP's point of
* view, though, we won't create a full fixed regulator. We'll just
* put the child rail as an alias of the parent rail. Sometimes rails
* look the same to the AP because one of these is true:
* - The EC controls the enable and the EC always enables a rail as
* long as the AP is running.
* - The rails are actually connected to each other by a jumper and
* the distinction is just there to add clarity/flexibility to the
* schematic.
*/
ppvar_sys: ppvar-sys {
compatible = "regulator-fixed";
regulator-name = "ppvar_sys";
regulator-always-on;
regulator-boot-on;
};
pp900_ap: pp900-ap {
compatible = "regulator-fixed";
regulator-name = "pp900_ap";
/* EC turns on w/ pp900_ap_en; always on for AP */
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
vin-supply = <&ppvar_sys>;
};
pp1200_lpddr: pp1200-lpddr {
compatible = "regulator-fixed";
regulator-name = "pp1200_lpddr";
/* EC turns on w/ lpddr_pwr_en; always on for AP */
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
vin-supply = <&ppvar_sys>;
};
pp1800: pp1800 {
compatible = "regulator-fixed";
regulator-name = "pp1800";
/* Always on when ppvar_sys shows power good */
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&ppvar_sys>;
};
pp3000: pp3000 {
compatible = "regulator-fixed";
regulator-name = "pp3000";
pinctrl-names = "default";
pinctrl-0 = <&pp3000_en>;
enable-active-high;
gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
vin-supply = <&ppvar_sys>;
};
pp3300: pp3300 {
compatible = "regulator-fixed";
regulator-name = "pp3300";
/* Always on; plain and simple */
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&ppvar_sys>;
};
pp5000: pp5000 {
compatible = "regulator-fixed";
regulator-name = "pp5000";
/* EC turns on w/ pp5000_en; always on for AP */
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&ppvar_sys>;
};
/* Schematics call this PPVAR even though it's fixed */
ppvar_logic: ppvar-logic {
compatible = "regulator-fixed";
regulator-name = "ppvar_logic";
/* EC turns on w/ ppvar_logic_en; always on for AP */
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
vin-supply = <&ppvar_sys>;
};
/* EC turns on w/ pp900_ddrpll_en */
pp900_ddrpll: pp900-ap {
};
/* EC turns on w/ pp900_pcie_en */
pp900_pcie: pp900-ap {
};
/* EC turns on w/ pp900_pll_en */
pp900_pll: pp900-ap {
};
/* EC turns on w/ pp900_pmu_en */
pp900_pmu: pp900-ap {
};
/* EC turns on w/ pp900_usb_en */
pp900_usb: pp900-ap {
};
/* EC turns on w/ pp1800_s0_en_l */
pp1800_ap_io: pp1800_emmc: pp1800_nfc: pp1800_s0: pp1800 {
};
/* EC turns on w/ pp1800_avdd_en_l */
pp1800_avdd: pp1800 {
};
/* EC turns on w/ pp1800_lid_en_l */
pp1800_lid: pp1800_mic: pp1800 {
};
/* EC turns on w/ lpddr_pwr_en */
pp1800_lpddr: pp1800 {
};
/* EC turns on w/ pp1800_pmu_en_l */
pp1800_pmu: pp1800 {
};
/* EC turns on w/ pp1800_usb_en_l */
pp1800_usb: pp1800 {
};
pp1500_ap_io: pp1500-ap-io {
compatible = "regulator-fixed";
regulator-name = "pp1500_ap_io";
pinctrl-names = "default";
pinctrl-0 = <&pp1500_en>;
enable-active-high;
gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
vin-supply = <&pp1800>;
};
pp1800_audio: pp1800-audio {
compatible = "regulator-fixed";
regulator-name = "pp1800_audio";
pinctrl-names = "default";
pinctrl-0 = <&pp1800_audio_en>;
enable-active-high;
gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&pp1800>;
};
/* gpio is shared with pp3300_wifi_bt */
pp1800_pcie: pp1800-pcie {
compatible = "regulator-fixed";
regulator-name = "pp1800_pcie";
pinctrl-names = "default";
pinctrl-0 = <&wlan_module_pd_l>;
enable-active-high;
gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
/*
* Need to wait 1ms + ramp-up time before we can power on WiFi.
* This has been approximated as 8ms total.
*/
regulator-enable-ramp-delay = <8000>;
vin-supply = <&pp1800>;
};
/*
* This is a bit of a hack. The WiFi module should be reset at least
* 1ms after its regulators have ramped up (max rampup time is ~7ms).
* With some stretching of the imagination, we can call the 1.8V
* regulator a supply.
*/
wlan_pd_n: wlan-pd-n {
compatible = "regulator-fixed";
regulator-name = "wlan_pd_n";
/* Note the wlan_module_reset_l pinctrl */
enable-active-high;
gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
vin-supply = <&pp1800_pcie>;
};
/* Always on; plain and simple */
pp3000_ap: pp3000_emmc: pp3000 {
};
pp3000_sd_slot: pp3000-sd-slot {
compatible = "regulator-fixed";
regulator-name = "pp3000_sd_slot";
pinctrl-names = "default";
pinctrl-0 = <&sd_slot_pwr_en>;
enable-active-high;
gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
vin-supply = <&pp3000>;
};
/*
* Technically, this is a small abuse of 'regulator-gpio'; this
* regulator is a mux between pp1800 and pp3300. pp1800 and pp3300 are
* always on though, so it is sufficient to simply control the mux
* here.
*/
ppvar_sd_card_io: ppvar-sd-card-io {
compatible = "regulator-gpio";
regulator-name = "ppvar_sd_card_io";
pinctrl-names = "default";
pinctrl-0 = <&sd_io_pwr_en &sd_pwr_1800_sel>;
enable-active-high;
enable-gpio = <&gpio2 2 GPIO_ACTIVE_HIGH>;
gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
states = <1800000 0x1
3000000 0x0>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;
};
/* EC turns on w/ pp3300_trackpad_en_l */
pp3300_trackpad: pp3300-trackpad {
};
/* EC turns on w/ pp3300_usb_en_l */
pp3300_usb: pp3300 {
};
pp3300_disp: pp3300-disp {
compatible = "regulator-fixed";
regulator-name = "pp3300_disp";
pinctrl-names = "default";
pinctrl-0 = <&pp3300_disp_en>;
enable-active-high;
gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
startup-delay-us = <2000>;
vin-supply = <&pp3300>;
};
/* gpio is shared with pp1800_pcie and pinctrl is set there */
pp3300_wifi_bt: pp3300-wifi-bt {
compatible = "regulator-fixed";
regulator-name = "pp3300_wifi_bt";
enable-active-high;
gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
vin-supply = <&pp3300>;
};
/* EC turns on w/ usb_a_en */
pp5000_usb_a_vbus: pp5000 {
};
gpio_keys: gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&bt_host_wake_l>;
wake-on-bt {
label = "Wake-on-Bluetooth";
gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WAKEUP>;
wakeup-source;
};
};
max98357a: max98357a {
compatible = "maxim,max98357a";
pinctrl-names = "default";
pinctrl-0 = <&sdmode_en>;
sdmode-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
sdmode-delay = <2>;
#sound-dai-cells = <0>;
status = "okay";
};
sound {
compatible = "rockchip,rk3399-gru-sound";
rockchip,cpu = <&i2s0 &i2s2>;
rockchip,codec = <&max98357a &headsetcodec &codec>;
};
};
&cru {
assigned-clocks =
<&cru PLL_GPLL>, <&cru PLL_CPLL>,
<&cru PLL_NPLL>,
<&cru ACLK_PERIHP>, <&cru HCLK_PERIHP>,
<&cru PCLK_PERIHP>,
<&cru ACLK_PERILP0>, <&cru HCLK_PERILP0>,
<&cru PCLK_PERILP0>, <&cru ACLK_CCI>,
<&cru HCLK_PERILP1>, <&cru PCLK_PERILP1>;
assigned-clock-rates =
<600000000>, <800000000>,
<1000000000>,
<150000000>, <75000000>,
<37500000>,
<100000000>, <100000000>,
<50000000>, <800000000>,
<100000000>, <50000000>;
};
&emmc_phy {
status = "okay";
};
ap_i2c_mic: &i2c1 {
status = "okay";
clock-frequency = <400000>;
/* These are relatively safe rise/fall times */
i2c-scl-falling-time-ns = <50>;
i2c-scl-rising-time-ns = <300>;
headsetcodec: rt5514@57 {
compatible = "realtek,rt5514";
reg = <0x57>;
interrupt-parent = <&gpio1>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&mic_int>;
realtek,dmic-init-delay = <20>;
wakeup-source;
};
};
ap_i2c_ts: &i2c3 {
status = "okay";
clock-frequency = <400000>;
/* These are relatively safe rise/fall times */
i2c-scl-falling-time-ns = <50>;
i2c-scl-rising-time-ns = <300>;
};
ap_i2c_tp: &i2c5 {
status = "okay";
clock-frequency = <400000>;
/* These are relatively safe rise/fall times */
i2c-scl-falling-time-ns = <50>;
i2c-scl-rising-time-ns = <300>;
/*
* Note strange pullup enable. Apparently this avoids leakage but
* still allows us to get nice 4.7K pullups for high speed i2c
* transfers. Basically we want the pullup on whenever the ap is
* alive, so the "en" pin just gets set to output high.
*/
pinctrl-0 = <&i2c5_xfer &ap_i2c_tp_pu_en>;
};
ap_i2c_audio: &i2c8 {
status = "okay";
clock-frequency = <400000>;
/* These are relatively safe rise/fall times */
i2c-scl-falling-time-ns = <50>;
i2c-scl-rising-time-ns = <300>;
codec: da7219@1a {
compatible = "dlg,da7219";
reg = <0x1a>;
interrupt-parent = <&gpio1>;
interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
clock-names = "mclk";
dlg,micbias-lvl = <2600>;
dlg,mic-amp-in-sel = "diff";
pinctrl-names = "default";
pinctrl-0 = <&headset_int_l>;
VDD-supply = <&pp1800>;
VDDMIC-supply = <&pp3300>;
VDDIO-supply = <&pp1800>;
da7219_aad {
dlg,adc-1bit-rpt = <1>;
dlg,btn-avg = <4>;
dlg,btn-cfg = <50>;
dlg,mic-det-thr = <500>;
dlg,jack-ins-deb = <20>;
dlg,jack-det-rate = "32ms_64ms";
dlg,jack-rem-deb = <1>;
dlg,a-d-btn-thr = <0xa>;
dlg,d-b-btn-thr = <0x16>;
dlg,b-c-btn-thr = <0x21>;
dlg,c-mic-btn-thr = <0x3E>;
};
};
};
&i2s0 {
status = "okay";
};
&i2s2 {
status = "okay";
};
&io_domains {
status = "okay";
audio-supply = <&pp1800_audio>; /* APIO5_VDD; 3d 4a */
bt656-supply = <&pp1800_ap_io>; /* APIO2_VDD; 2a 2b */
gpio1830-supply = <&pp3000_ap>; /* APIO4_VDD; 4c 4d */
sdmmc-supply = <&ppvar_sd_card_io>; /* SDMMC0_VDD; 4b */
};
&pcie0 {
status = "okay";
ep-gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_clkreqn_cpm>, <&wifi_perst_l>;
vpcie3v3-supply = <&pp3300_wifi_bt>;
vpcie1v8-supply = <&wlan_pd_n>; /* HACK: see &wlan_pd_n */
vpcie0v9-supply = <&pp900_pcie>;
pci_rootport: pcie@0,0 {
reg = <0x83000000 0x0 0x00000000 0x0 0x00000000>;
#address-cells = <3>;
#size-cells = <2>;
ranges;
mvl_wifi: wifi@0,0 {
compatible = "pci1b4b,2b42";
reg = <0x83010000 0x0 0x00000000 0x0 0x00100000
0x83010000 0x0 0x00100000 0x0 0x00100000>;
interrupt-parent = <&gpio0>;
interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&wlan_host_wake_l>;
wakeup-source;
};
};
};
&pcie_phy {
status = "okay";
};
&pmu_io_domains {
status = "okay";
pmu1830-supply = <&pp1800_pmu>; /* PMUIO2_VDD */
};
&pwm0 {
status = "okay";
};
&pwm1 {
status = "okay";
};
&pwm2 {
status = "okay";
};
&pwm3 {
status = "okay";
};
&sdhci {
/*
* Signal integrity isn't great at 200 MHz and 150 MHz (DDR) gives the
* same (or nearly the same) performance for all eMMC that are intended
* to be used.
*/
assigned-clock-rates = <150000000>;
bus-width = <8>;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
non-removable;
status = "okay";
};
&sdmmc {
status = "okay";
/*
* Note: configure "sdmmc_cd" as card detect even though it's actually
* hooked to ground. Because we specified "cd-gpios" below dw_mmc
* should be ignoring card detect anyway. Specifying the pin as
* sdmmc_cd means that even if you've got GRF_SOC_CON7[12] (force_jtag)
* turned on that the system will still make sure the port is
* configured as SDMMC and not JTAG.
*/
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_cd_gpio
&sdmmc_bus4>;
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
cd-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
disable-wp;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
vmmc-supply = <&pp3000_sd_slot>;
vqmmc-supply = <&ppvar_sd_card_io>;
};
&spi1 {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-1 = <&spi1_sleep>;
spiflash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
/* May run faster once verified. */
spi-max-frequency = <10000000>;
};
};
&spi2 {
status = "okay";
wacky_spi_audio: spi2@0 {
compatible = "realtek,rt5514";
reg = <0>;
/* May run faster once verified. */
spi-max-frequency = <10000000>;
};
};
&spi5 {
status = "okay";
cros_ec: ec@0 {
compatible = "google,cros-ec-spi";
reg = <0>;
interrupt-parent = <&gpio0>;
interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&ec_ap_int_l>;
spi-max-frequency = <3000000>;
i2c_tunnel: i2c-tunnel {
compatible = "google,cros-ec-i2c-tunnel";
google,remote-bus = <4>;
#address-cells = <1>;
#size-cells = <0>;
};
cros_ec_pwm: ec-pwm {
compatible = "google,cros-ec-pwm";
#pwm-cells = <1>;
};
};
};
&tsadc {
status = "okay";
rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
};
&u2phy0 {
status = "okay";
};
&u2phy1 {
status = "okay";
};
&u2phy0_host {
status = "okay";
};
&u2phy1_host {
status = "okay";
};
&u2phy0_otg {
status = "okay";
};
&u2phy1_otg {
status = "okay";
};
&uart2 {
status = "okay";
};
&usb_host0_ehci {
status = "okay";
};
&usb_host0_ohci {
status = "okay";
};
&usb_host1_ehci {
status = "okay";
};
&usb_host1_ohci {
status = "okay";
};
&usbdrd3_0 {
status = "okay";
};
&usbdrd_dwc3_0 {
status = "okay";
dr_mode = "host";
};
&usbdrd3_1 {
status = "okay";
};
&usbdrd_dwc3_1 {
status = "okay";
dr_mode = "host";
};
#include <arm/cros-ec-keyboard.dtsi>
#include <arm/cros-ec-sbs.dtsi>
&pinctrl {
/*
* pinctrl settings for pins that have no real owners.
*
* At the moment settings are identical for S0 and S3, but if we later
* need to configure things differently for S3 we'll adjust here.
*/
pinctrl-names = "default";
pinctrl-0 = <
&ap_pwroff /* AP will auto-assert this when in S3 */
&clk_32k /* This pin is always 32k on gru boards */
/*
* We want this driven low ASAP; firmware should help us, but
* we can help ourselves too.
*/
&wlan_module_reset_l
>;
pcfg_output_low: pcfg-output-low {
output-low;
};
pcfg_output_high: pcfg-output-high {
output-high;
};
pcfg_pull_none_8ma: pcfg-pull-none-8ma {
bias-disable;
drive-strength = <8>;
};
backlight-enable {
bl_en: bl-en {
rockchip,pins = <1 17 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
cros-ec {
ec_ap_int_l: ec-ap-int-l {
rockchip,pins = <RK_GPIO0 1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
discrete-regulators {
pp1500_en: pp1500-en {
rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO
&pcfg_pull_none>;
};
pp1800_audio_en: pp1800-audio-en {
rockchip,pins = <RK_GPIO0 2 RK_FUNC_GPIO
&pcfg_pull_down>;
};
pp3300_disp_en: pp3300-disp-en {
rockchip,pins = <RK_GPIO4 27 RK_FUNC_GPIO
&pcfg_pull_none>;
};
pp3000_en: pp3000-en {
rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO
&pcfg_pull_none>;
};
sd_io_pwr_en: sd-io-pwr-en {
rockchip,pins = <RK_GPIO2 2 RK_FUNC_GPIO
&pcfg_pull_none>;
};
sd_pwr_1800_sel: sd-pwr-1800-sel {
rockchip,pins = <RK_GPIO2 28 RK_FUNC_GPIO
&pcfg_pull_none>;
};
sd_slot_pwr_en: sd-slot-pwr-en {
rockchip,pins = <RK_GPIO4 29 RK_FUNC_GPIO
&pcfg_pull_none>;
};
wlan_module_pd_l: wlan-module-pd-l {
rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO
&pcfg_pull_down>;
};
};
codec {
/* Has external pullup */
headset_int_l: headset-int-l {
rockchip,pins = <1 23 RK_FUNC_GPIO &pcfg_pull_none>;
};
mic_int: mic-int {
rockchip,pins = <1 13 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
max98357a {
sdmode_en: sdmode-en {
rockchip,pins = <1 2 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
pcie {
pcie_clkreqn_cpm: pci-clkreqn-cpm {
/*
* Since our pcie doesn't support ClockPM(CPM), we want
* to hack this as gpio, so the EP could be able to
* de-assert it along and make ClockPM(CPM) work.
*/
rockchip,pins = <2 26 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdmmc {
/*
* We run sdmmc at max speed; bump up drive strength.
* We also have external pulls, so disable the internal ones.
*/
sdmmc_bus4: sdmmc-bus4 {
rockchip,pins =
<4 8 RK_FUNC_1 &pcfg_pull_none_8ma>,
<4 9 RK_FUNC_1 &pcfg_pull_none_8ma>,
<4 10 RK_FUNC_1 &pcfg_pull_none_8ma>,
<4 11 RK_FUNC_1 &pcfg_pull_none_8ma>;
};
sdmmc_clk: sdmmc-clk {
rockchip,pins =
<4 12 RK_FUNC_1 &pcfg_pull_none_8ma>;
};
sdmmc_cmd: sdmmc-cmd {
rockchip,pins =
<4 13 RK_FUNC_1 &pcfg_pull_none_8ma>;
};
/*
* In our case the official card detect is hooked to ground
* to avoid getting access to JTAG just by sticking something
* in the SD card slot (see the force_jtag bit in the TRM).
*
* We still configure it as card detect because it doesn't
* hurt and dw_mmc will ignore it. We make sure to disable
* the pull though so we don't burn needless power.
*/
sdmmc_cd: sdmcc-cd {
rockchip,pins =
<0 7 RK_FUNC_1 &pcfg_pull_none>;
};
/* This is where we actually hook up CD; has external pull */
sdmmc_cd_gpio: sdmmc-cd-gpio {
rockchip,pins = <4 24 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
spi1 {
spi1_sleep: spi1-sleep {
/*
* Pull down SPI1 CLK/CS/RX/TX during suspend, to
* prevent leakage.
*/
rockchip,pins = <1 9 RK_FUNC_GPIO &pcfg_pull_down>,
<1 10 RK_FUNC_GPIO &pcfg_pull_down>,
<1 7 RK_FUNC_GPIO &pcfg_pull_down>,
<1 8 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
touchscreen {
touch_int_l: touch-int-l {
rockchip,pins = <3 13 RK_FUNC_GPIO &pcfg_pull_up>;
};
touch_reset_l: touch-reset-l {
rockchip,pins = <4 26 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
trackpad {
ap_i2c_tp_pu_en: ap-i2c-tp-pu-en {
rockchip,pins = <3 12 RK_FUNC_GPIO &pcfg_output_high>;
};
trackpad_int_l: trackpad-int-l {
rockchip,pins = <1 4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
wifi {
wifi_perst_l: wifi-perst-l {
rockchip,pins = <2 27 RK_FUNC_GPIO &pcfg_pull_none>;
};
wlan_module_reset_l: wlan-module-reset-l {
/*
* We want this driven low ASAP (As {Soon,Strongly} As
* Possible), to avoid leakage through the powered-down
* WiFi.
*/
rockchip,pins = <1 11 RK_FUNC_GPIO &pcfg_output_low>;
};
bt_host_wake_l: bt-host-wake-l {
/* Kevin has an external pull up, but Gru does not */
rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
write-protect {
ap_fw_wp: ap-fw-wp {
rockchip,pins = <1 18 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
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