mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 01:40:35 +07:00
f497ab6b4b
This enables wake up on Bluetooth activity when the device is suspended. The BT_HOST_WAKE signal is only connected on devices with BT module that are connected through UART. Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
613 lines
13 KiB
Plaintext
613 lines
13 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Google Veyron (and derivatives) board device tree source
|
|
*
|
|
* Copyright 2015 Google, Inc
|
|
*/
|
|
|
|
#include <dt-bindings/clock/rockchip,rk808.h>
|
|
#include <dt-bindings/input/input.h>
|
|
#include "rk3288.dtsi"
|
|
|
|
/ {
|
|
chosen {
|
|
stdout-path = "serial2:115200n8";
|
|
};
|
|
|
|
/*
|
|
* The default coreboot on veyron devices ignores memory@0 nodes
|
|
* and would instead create another memory node.
|
|
*/
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x0 0x0 0x0 0x80000000>;
|
|
};
|
|
|
|
bt_activity: bt-activity {
|
|
compatible = "gpio-keys";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&bt_host_wake>;
|
|
|
|
/*
|
|
* HACK: until we have an LPM driver, we'll use an
|
|
* ugly GPIO key to allow Bluetooth to wake from S3.
|
|
* This is expected to only be used by BT modules that
|
|
* use UART for comms. For BT modules that talk over
|
|
* SDIO we should use a wakeup mechanism related to SDIO.
|
|
*
|
|
* Use KEY_RESERVED here since that will work as a wakeup but
|
|
* doesn't get reported to higher levels (so doesn't confuse
|
|
* Chrome).
|
|
*/
|
|
bt-wake {
|
|
label = "BT Wakeup";
|
|
gpios = <&gpio4 RK_PD7 GPIO_ACTIVE_HIGH>;
|
|
linux,code = <KEY_RESERVED>;
|
|
wakeup-source;
|
|
};
|
|
|
|
};
|
|
|
|
power_button: power-button {
|
|
compatible = "gpio-keys";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pwr_key_l>;
|
|
|
|
power {
|
|
label = "Power";
|
|
gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_POWER>;
|
|
debounce-interval = <100>;
|
|
wakeup-source;
|
|
};
|
|
};
|
|
|
|
gpio-restart {
|
|
compatible = "gpio-restart";
|
|
gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&ap_warm_reset_h>;
|
|
priority = <200>;
|
|
};
|
|
|
|
emmc_pwrseq: emmc-pwrseq {
|
|
compatible = "mmc-pwrseq-emmc";
|
|
pinctrl-0 = <&emmc_reset>;
|
|
pinctrl-names = "default";
|
|
reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|
|
sdio_pwrseq: sdio-pwrseq {
|
|
compatible = "mmc-pwrseq-simple";
|
|
clocks = <&rk808 RK808_CLKOUT1>;
|
|
clock-names = "ext_clock";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&bt_enable_l>, <&wifi_enable_h>;
|
|
|
|
/*
|
|
* Depending on the actual card populated GPIO4 D4 and D5
|
|
* correspond to one of these signals on the module:
|
|
*
|
|
* D4:
|
|
* - SDIO_RESET_L_WL_REG_ON
|
|
* - PDN (power down when low)
|
|
*
|
|
* D5:
|
|
* - BT_I2S_WS_BT_RFDISABLE_L
|
|
* - No connect
|
|
*/
|
|
reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>,
|
|
<&gpio4 RK_PD5 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
vcc_5v: vcc-5v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_5v";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
};
|
|
|
|
vcc33_sys: vcc33-sys {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc33_sys";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
|
|
vcc50_hdmi: vcc50-hdmi {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc50_hdmi";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vcc_5v>;
|
|
};
|
|
|
|
vdd_logic: vdd-logic {
|
|
compatible = "pwm-regulator";
|
|
regulator-name = "vdd_logic";
|
|
|
|
pwms = <&pwm1 0 1994 0>;
|
|
pwm-supply = <&vcc33_sys>;
|
|
|
|
pwm-dutycycle-range = <0x7b 0>;
|
|
pwm-dutycycle-unit = <0x94>;
|
|
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <950000>;
|
|
regulator-max-microvolt = <1350000>;
|
|
regulator-ramp-delay = <4000>;
|
|
};
|
|
};
|
|
|
|
&cpu0 {
|
|
cpu0-supply = <&vdd_cpu>;
|
|
};
|
|
|
|
&cpu_crit {
|
|
temperature = <100000>;
|
|
};
|
|
|
|
/* rk3288-c used in Veyron Chrome-devices has slightly changed OPPs */
|
|
&cpu_opp_table {
|
|
/delete-node/ opp-312000000;
|
|
|
|
opp-1512000000 {
|
|
opp-microvolt = <1250000>;
|
|
};
|
|
opp-1608000000 {
|
|
opp-microvolt = <1300000>;
|
|
};
|
|
opp-1704000000 {
|
|
opp-hz = /bits/ 64 <1704000000>;
|
|
opp-microvolt = <1350000>;
|
|
};
|
|
opp-1800000000 {
|
|
opp-hz = /bits/ 64 <1800000000>;
|
|
opp-microvolt = <1400000>;
|
|
};
|
|
};
|
|
|
|
&emmc {
|
|
status = "okay";
|
|
|
|
bus-width = <8>;
|
|
cap-mmc-highspeed;
|
|
rockchip,default-sample-phase = <158>;
|
|
disable-wp;
|
|
mmc-hs200-1_8v;
|
|
mmc-pwrseq = <&emmc_pwrseq>;
|
|
non-removable;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
|
|
};
|
|
|
|
&gpu {
|
|
mali-supply = <&vdd_gpu>;
|
|
status = "okay";
|
|
};
|
|
|
|
&gpu_alert0 {
|
|
temperature = <72500>;
|
|
};
|
|
|
|
&gpu_crit {
|
|
temperature = <100000>;
|
|
};
|
|
|
|
&hdmi {
|
|
pinctrl-names = "default", "unwedge";
|
|
pinctrl-0 = <&hdmi_ddc>;
|
|
pinctrl-1 = <&hdmi_ddc_unwedge>;
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
|
|
clock-frequency = <400000>;
|
|
i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
|
|
i2c-scl-rising-time-ns = <100>; /* 45ns measured */
|
|
|
|
rk808: pmic@1b {
|
|
compatible = "rockchip,rk808";
|
|
reg = <0x1b>;
|
|
clock-output-names = "xin32k", "wifibt_32kin";
|
|
interrupt-parent = <&gpio0>;
|
|
interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pmic_int_l>;
|
|
rockchip,system-power-controller;
|
|
wakeup-source;
|
|
#clock-cells = <1>;
|
|
|
|
vcc1-supply = <&vcc33_sys>;
|
|
vcc2-supply = <&vcc33_sys>;
|
|
vcc3-supply = <&vcc33_sys>;
|
|
vcc4-supply = <&vcc33_sys>;
|
|
vcc6-supply = <&vcc_5v>;
|
|
vcc7-supply = <&vcc33_sys>;
|
|
vcc8-supply = <&vcc33_sys>;
|
|
vcc12-supply = <&vcc_18>;
|
|
vddio-supply = <&vcc33_io>;
|
|
|
|
regulators {
|
|
vdd_cpu: DCDC_REG1 {
|
|
regulator-name = "vdd_arm";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <750000>;
|
|
regulator-max-microvolt = <1450000>;
|
|
regulator-ramp-delay = <6001>;
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
};
|
|
};
|
|
|
|
vdd_gpu: DCDC_REG2 {
|
|
regulator-name = "vdd_gpu";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <800000>;
|
|
regulator-max-microvolt = <1250000>;
|
|
regulator-ramp-delay = <6001>;
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
};
|
|
};
|
|
|
|
vcc135_ddr: DCDC_REG3 {
|
|
regulator-name = "vcc135_ddr";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-state-mem {
|
|
regulator-on-in-suspend;
|
|
};
|
|
};
|
|
|
|
/*
|
|
* vcc_18 has several aliases. (vcc18_flashio and
|
|
* vcc18_wl). We'll add those aliases here just to
|
|
* make it easier to follow the schematic. The signals
|
|
* are actually hooked together and only separated for
|
|
* power measurement purposes).
|
|
*/
|
|
vcc18_wl: vcc18_flashio: vcc_18: DCDC_REG4 {
|
|
regulator-name = "vcc_18";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-state-mem {
|
|
regulator-on-in-suspend;
|
|
regulator-suspend-microvolt = <1800000>;
|
|
};
|
|
};
|
|
|
|
/*
|
|
* Note that both vcc33_io and vcc33_pmuio are always
|
|
* powered together. To simplify the logic in the dts
|
|
* we just refer to vcc33_io every time something is
|
|
* powered from vcc33_pmuio. In fact, on later boards
|
|
* (such as danger) they're the same net.
|
|
*/
|
|
vcc33_io: LDO_REG1 {
|
|
regulator-name = "vcc33_io";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-state-mem {
|
|
regulator-on-in-suspend;
|
|
regulator-suspend-microvolt = <3300000>;
|
|
};
|
|
};
|
|
|
|
vdd_10: LDO_REG3 {
|
|
regulator-name = "vdd_10";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <1000000>;
|
|
regulator-max-microvolt = <1000000>;
|
|
regulator-state-mem {
|
|
regulator-on-in-suspend;
|
|
regulator-suspend-microvolt = <1000000>;
|
|
};
|
|
};
|
|
|
|
vdd10_lcd_pwren_h: LDO_REG7 {
|
|
regulator-name = "vdd10_lcd_pwren_h";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
};
|
|
};
|
|
|
|
vcc33_lcd: SWITCH_REG1 {
|
|
regulator-name = "vcc33_lcd";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
status = "okay";
|
|
|
|
clock-frequency = <400000>;
|
|
i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
|
|
i2c-scl-rising-time-ns = <100>; /* 40ns measured */
|
|
|
|
tpm: tpm@20 {
|
|
compatible = "infineon,slb9645tt";
|
|
reg = <0x20>;
|
|
powered-while-suspended;
|
|
};
|
|
};
|
|
|
|
&i2c2 {
|
|
status = "okay";
|
|
|
|
/* 100kHz since 4.7k resistors don't rise fast enough */
|
|
clock-frequency = <100000>;
|
|
i2c-scl-falling-time-ns = <50>; /* 10ns measured */
|
|
i2c-scl-rising-time-ns = <800>; /* 600ns measured */
|
|
};
|
|
|
|
&i2c4 {
|
|
status = "okay";
|
|
|
|
clock-frequency = <400000>;
|
|
i2c-scl-falling-time-ns = <50>; /* 11ns measured */
|
|
i2c-scl-rising-time-ns = <300>; /* 225ns measured */
|
|
};
|
|
|
|
&io_domains {
|
|
status = "okay";
|
|
|
|
bb-supply = <&vcc33_io>;
|
|
dvp-supply = <&vcc_18>;
|
|
flash0-supply = <&vcc18_flashio>;
|
|
gpio1830-supply = <&vcc33_io>;
|
|
gpio30-supply = <&vcc33_io>;
|
|
lcdc-supply = <&vcc33_lcd>;
|
|
wifi-supply = <&vcc18_wl>;
|
|
};
|
|
|
|
&pwm1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&sdio0 {
|
|
status = "okay";
|
|
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
cap-sdio-irq;
|
|
keep-power-in-suspend;
|
|
mmc-pwrseq = <&sdio_pwrseq>;
|
|
non-removable;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>;
|
|
sd-uhs-sdr12;
|
|
sd-uhs-sdr25;
|
|
sd-uhs-sdr50;
|
|
sd-uhs-sdr104;
|
|
vmmc-supply = <&vcc33_sys>;
|
|
vqmmc-supply = <&vcc18_wl>;
|
|
};
|
|
|
|
&spi2 {
|
|
status = "okay";
|
|
|
|
rx-sample-delay-ns = <12>;
|
|
|
|
flash@0 {
|
|
compatible = "jedec,spi-nor";
|
|
spi-max-frequency = <50000000>;
|
|
reg = <0>;
|
|
};
|
|
};
|
|
|
|
&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 */
|
|
rockchip,hw-tshut-temp = <125000>;
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
|
|
/* Pins don't include flow control by default; add that in */
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
|
|
};
|
|
|
|
&uart1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbphy {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host0_ehci {
|
|
status = "okay";
|
|
|
|
needs-reset-on-resume;
|
|
};
|
|
|
|
&usb_host1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_otg {
|
|
status = "okay";
|
|
|
|
assigned-clocks = <&cru SCLK_USBPHY480M_SRC>;
|
|
assigned-clock-parents = <&usbphy0>;
|
|
dr_mode = "host";
|
|
};
|
|
|
|
&vopb {
|
|
status = "okay";
|
|
};
|
|
|
|
&vopb_mmu {
|
|
status = "okay";
|
|
};
|
|
|
|
&wdt {
|
|
status = "okay";
|
|
};
|
|
|
|
&pinctrl {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <
|
|
/* Common for sleep and wake, but no owners */
|
|
&ddr0_retention
|
|
&ddrio_pwroff
|
|
&global_pwroff
|
|
>;
|
|
pinctrl-1 = <
|
|
/* Common for sleep and wake, but no owners */
|
|
&ddr0_retention
|
|
&ddrio_pwroff
|
|
&global_pwroff
|
|
>;
|
|
|
|
pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
|
|
bias-disable;
|
|
drive-strength = <8>;
|
|
};
|
|
|
|
pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
|
|
bias-pull-up;
|
|
drive-strength = <8>;
|
|
};
|
|
|
|
pcfg_output_high: pcfg-output-high {
|
|
output-high;
|
|
};
|
|
|
|
pcfg_output_low: pcfg-output-low {
|
|
output-low;
|
|
};
|
|
|
|
buttons {
|
|
pwr_key_l: pwr-key-l {
|
|
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
emmc {
|
|
emmc_reset: emmc-reset {
|
|
rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
/*
|
|
* We run eMMC at max speed; bump up drive strength.
|
|
* We also have external pulls, so disable the internal ones.
|
|
*/
|
|
emmc_clk: emmc-clk {
|
|
rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none_drv_8ma>;
|
|
};
|
|
|
|
emmc_cmd: emmc-cmd {
|
|
rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none_drv_8ma>;
|
|
};
|
|
|
|
emmc_bus8: emmc-bus8 {
|
|
rockchip,pins = <3 RK_PA0 2 &pcfg_pull_none_drv_8ma>,
|
|
<3 RK_PA1 2 &pcfg_pull_none_drv_8ma>,
|
|
<3 RK_PA2 2 &pcfg_pull_none_drv_8ma>,
|
|
<3 RK_PA3 2 &pcfg_pull_none_drv_8ma>,
|
|
<3 RK_PA4 2 &pcfg_pull_none_drv_8ma>,
|
|
<3 RK_PA5 2 &pcfg_pull_none_drv_8ma>,
|
|
<3 RK_PA6 2 &pcfg_pull_none_drv_8ma>,
|
|
<3 RK_PA7 2 &pcfg_pull_none_drv_8ma>;
|
|
};
|
|
};
|
|
|
|
pmic {
|
|
pmic_int_l: pmic-int-l {
|
|
rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
reboot {
|
|
ap_warm_reset_h: ap-warm-reset-h {
|
|
rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
recovery-switch {
|
|
rec_mode_l: rec-mode-l {
|
|
rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
sdio0 {
|
|
wifi_enable_h: wifienable-h {
|
|
rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
/* NOTE: mislabelled on schematic; should be bt_enable_h */
|
|
bt_enable_l: bt-enable-l {
|
|
rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
bt_host_wake: bt-host-wake {
|
|
rockchip,pins = <4 RK_PD7 RK_FUNC_GPIO &pcfg_pull_down>;
|
|
};
|
|
|
|
/*
|
|
* We run sdio0 at max speed; bump up drive strength.
|
|
* We also have external pulls, so disable the internal ones.
|
|
*/
|
|
sdio0_bus4: sdio0-bus4 {
|
|
rockchip,pins = <4 RK_PC4 1 &pcfg_pull_none_drv_8ma>,
|
|
<4 RK_PC5 1 &pcfg_pull_none_drv_8ma>,
|
|
<4 RK_PC6 1 &pcfg_pull_none_drv_8ma>,
|
|
<4 RK_PC7 1 &pcfg_pull_none_drv_8ma>;
|
|
};
|
|
|
|
sdio0_cmd: sdio0-cmd {
|
|
rockchip,pins = <4 RK_PD0 1 &pcfg_pull_none_drv_8ma>;
|
|
};
|
|
|
|
sdio0_clk: sdio0-clk {
|
|
rockchip,pins = <4 RK_PD1 1 &pcfg_pull_none_drv_8ma>;
|
|
};
|
|
};
|
|
|
|
tpm {
|
|
tpm_int_h: tpm-int-h {
|
|
rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
write-protect {
|
|
fw_wp_ap: fw-wp-ap {
|
|
rockchip,pins = <7 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|