rockchip
This commit is contained in:
zhangpeng
409
rk3399-gru-chromebook.dtsi
Normal file
409
rk3399-gru-chromebook.dtsi
Normal file
@@ -0,0 +1,409 @@
|
||||
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
||||
/*
|
||||
* Google Gru-Chromebook shared properties
|
||||
*
|
||||
* Copyright 2018 Google, Inc
|
||||
*/
|
||||
|
||||
#include "rk3399-gru.dtsi"
|
||||
|
||||
/ {
|
||||
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>;
|
||||
};
|
||||
|
||||
/* EC turns on w/ pp900_usb_en */
|
||||
pp900_usb: pp900-ap {
|
||||
};
|
||||
|
||||
/* EC turns on w/ pp900_pcie_en */
|
||||
pp900_pcie: pp900-ap {
|
||||
};
|
||||
|
||||
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>;
|
||||
};
|
||||
|
||||
ppvar_centerlogic_pwm: ppvar-centerlogic-pwm {
|
||||
compatible = "pwm-regulator";
|
||||
regulator-name = "ppvar_centerlogic_pwm";
|
||||
|
||||
pwms = <&pwm3 0 3337 0>;
|
||||
pwm-supply = <&ppvar_sys>;
|
||||
pwm-dutycycle-range = <100 0>;
|
||||
pwm-dutycycle-unit = <100>;
|
||||
|
||||
/* EC turns on w/ ppvar_centerlogic_en; always on for AP */
|
||||
regulator-always-on;
|
||||
regulator-boot-on;
|
||||
regulator-min-microvolt = <799434>;
|
||||
regulator-max-microvolt = <1049925>;
|
||||
};
|
||||
|
||||
ppvar_centerlogic: ppvar-centerlogic {
|
||||
compatible = "vctrl-regulator";
|
||||
regulator-name = "ppvar_centerlogic";
|
||||
|
||||
regulator-min-microvolt = <799434>;
|
||||
regulator-max-microvolt = <1049925>;
|
||||
|
||||
ctrl-supply = <&ppvar_centerlogic_pwm>;
|
||||
ctrl-voltage-range = <799434 1049925>;
|
||||
|
||||
regulator-settling-time-up-us = <378>;
|
||||
min-slew-down-rate = <225>;
|
||||
ovp-threshold-percent = <16>;
|
||||
};
|
||||
|
||||
/* 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>;
|
||||
};
|
||||
|
||||
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>;
|
||||
};
|
||||
|
||||
/* Always on; plain and simple */
|
||||
pp3000_ap: pp3000_emmc: pp3000 {
|
||||
};
|
||||
|
||||
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>;
|
||||
};
|
||||
|
||||
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>;
|
||||
};
|
||||
|
||||
/* EC turns on w/ pp3300_usb_en_l */
|
||||
pp3300_usb: 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>;
|
||||
};
|
||||
|
||||
/*
|
||||
* 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";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&wlan_module_reset_l>;
|
||||
|
||||
enable-active-high;
|
||||
gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
|
||||
|
||||
vin-supply = <&pp1800_pcie>;
|
||||
};
|
||||
|
||||
backlight: backlight {
|
||||
compatible = "pwm-backlight";
|
||||
enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
|
||||
power-supply = <&pp3300_disp>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&bl_en>;
|
||||
pwm-delay-us = <10000>;
|
||||
};
|
||||
|
||||
gpio_keys: gpio-keys {
|
||||
compatible = "gpio-keys";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&bt_host_wake_l>;
|
||||
|
||||
wake_on_bt: wake-on-bt {
|
||||
label = "Wake-on-Bluetooth";
|
||||
gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
|
||||
linux,code = <KEY_WAKEUP>;
|
||||
wakeup-source;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&ppvar_bigcpu {
|
||||
min-slew-down-rate = <225>;
|
||||
ovp-threshold-percent = <16>;
|
||||
};
|
||||
|
||||
&ppvar_litcpu {
|
||||
min-slew-down-rate = <225>;
|
||||
ovp-threshold-percent = <16>;
|
||||
};
|
||||
|
||||
&ppvar_gpu {
|
||||
min-slew-down-rate = <225>;
|
||||
ovp-threshold-percent = <16>;
|
||||
};
|
||||
|
||||
&cdn_dp {
|
||||
extcon = <&usbc_extcon0>, <&usbc_extcon1>;
|
||||
};
|
||||
|
||||
&edp {
|
||||
status = "okay";
|
||||
|
||||
/*
|
||||
* eDP PHY/clk don't sync reliably at anything other than 24 MHz. Only
|
||||
* set this here, because rk3399-gru.dtsi ensures we can generate this
|
||||
* off GPLL=600MHz, whereas some other RK3399 boards may not.
|
||||
*/
|
||||
assigned-clocks = <&cru PCLK_EDP>;
|
||||
assigned-clock-rates = <24000000>;
|
||||
|
||||
ports {
|
||||
edp_out: port@1 {
|
||||
reg = <1>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
|
||||
edp_out_panel: endpoint@0 {
|
||||
reg = <0>;
|
||||
remote-endpoint = <&panel_in_edp>;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
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>;
|
||||
realtek,dmic-init-delay-ms = <20>;
|
||||
};
|
||||
};
|
||||
|
||||
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>;
|
||||
};
|
||||
|
||||
&cros_ec {
|
||||
cros_ec_pwm: ec-pwm {
|
||||
compatible = "google,cros-ec-pwm";
|
||||
#pwm-cells = <1>;
|
||||
};
|
||||
|
||||
usbc_extcon1: extcon1 {
|
||||
compatible = "google,extcon-usbc-cros-ec";
|
||||
google,usb-port-id = <1>;
|
||||
};
|
||||
};
|
||||
|
||||
&sound {
|
||||
rockchip,codec = <&max98357a &headsetcodec
|
||||
&codec &wacky_spi_audio &cdn_dp>;
|
||||
};
|
||||
|
||||
&spi2 {
|
||||
wacky_spi_audio: spi2@0 {
|
||||
compatible = "realtek,rt5514";
|
||||
reg = <0>;
|
||||
interrupt-parent = <&gpio1>;
|
||||
interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&mic_int>;
|
||||
/* May run faster once verified. */
|
||||
spi-max-frequency = <10000000>;
|
||||
wakeup-source;
|
||||
};
|
||||
};
|
||||
|
||||
&pci_rootport {
|
||||
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;
|
||||
};
|
||||
};
|
||||
|
||||
&tcphy1 {
|
||||
status = "okay";
|
||||
extcon = <&usbc_extcon1>;
|
||||
};
|
||||
|
||||
&u2phy1 {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usb_host0_ehci {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usb_host1_ehci {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usb_host1_ohci {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usbdrd3_1 {
|
||||
status = "okay";
|
||||
extcon = <&usbc_extcon1>;
|
||||
};
|
||||
|
||||
&usbdrd_dwc3_1 {
|
||||
status = "okay";
|
||||
dr_mode = "host";
|
||||
};
|
||||
|
||||
&pinctrl {
|
||||
discrete-regulators {
|
||||
pp1500_en: pp1500-en {
|
||||
rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO
|
||||
&pcfg_pull_none>;
|
||||
};
|
||||
|
||||
pp1800_audio_en: pp1800-audio-en {
|
||||
rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO
|
||||
&pcfg_pull_down>;
|
||||
};
|
||||
|
||||
pp3000_en: pp3000-en {
|
||||
rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO
|
||||
&pcfg_pull_none>;
|
||||
};
|
||||
|
||||
pp3300_disp_en: pp3300-disp-en {
|
||||
rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO
|
||||
&pcfg_pull_none>;
|
||||
};
|
||||
|
||||
wlan_module_pd_l: wlan-module-pd-l {
|
||||
rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO
|
||||
&pcfg_pull_down>;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&wifi {
|
||||
wifi_perst_l: wifi-perst-l {
|
||||
rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
|
||||
};
|
||||
|
||||
wlan_host_wake_l: wlan-host-wake-l {
|
||||
/* Kevin has an external pull up, but Bob does not */
|
||||
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
|
||||
};
|
||||
};
|
||||
Reference in New Issue
Block a user