mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
08c85b57a5
Add some U-Boot-specific settings. These should really go in the *u-boot.dtsi file, but it seems that rk3399 does not use that yet. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
398 lines
8.3 KiB
Text
398 lines
8.3 KiB
Text
// 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";
|
|
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>;
|
|
};
|
|
};
|
|
|
|
&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";
|
|
|
|
rockchip,panel = <&edp_panel>;
|
|
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: extcon@1 {
|
|
compatible = "google,extcon-usbc-cros-ec";
|
|
google,usb-port-id = <1>;
|
|
|
|
#extcon-cells = <0>;
|
|
};
|
|
};
|
|
|
|
&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 = <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>;
|
|
};
|
|
|
|
pp3000_en: pp3000-en {
|
|
rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO
|
|
&pcfg_pull_none>;
|
|
};
|
|
|
|
pp3300_disp_en: pp3300-disp-en {
|
|
rockchip,pins = <RK_GPIO4 27 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>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&wifi {
|
|
wifi_perst_l: wifi-perst-l {
|
|
rockchip,pins = <2 27 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
wlan_host_wake_l: wlan-host-wake-l {
|
|
rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|