18e6ccefe1
Add missing regulators: - reg_lan_v_bus being USB Ethernet chip vbus supply - carrier board reg_3v3 to be used as backlight and panel power supply - carrier board HDMI supply being reg_5v0 - reg_usbc_vbus being the USB vbus supply of the EHCI instance 0 Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
142 lines
2.5 KiB
Plaintext
142 lines
2.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/dts-v1/;
|
|
|
|
#include "tegra20-colibri.dtsi"
|
|
|
|
/ {
|
|
model = "Toradex Colibri T20 256/512 MB on Iris";
|
|
compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20";
|
|
|
|
aliases {
|
|
rtc0 = "/i2c@7000c000/rtc@68";
|
|
rtc1 = "/i2c@7000d000/tps6586x@34";
|
|
rtc2 = "/rtc@7000e000";
|
|
serial0 = &uarta;
|
|
serial1 = &uartd;
|
|
serial2 = &uartb;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
host1x@50000000 {
|
|
hdmi@54280000 {
|
|
status = "okay";
|
|
hdmi-supply = <®_5v0>;
|
|
};
|
|
};
|
|
|
|
pinmux@70000014 {
|
|
state_default: pinmux {
|
|
hdint {
|
|
nvidia,tristate = <TEGRA_PIN_DISABLE>;
|
|
};
|
|
|
|
i2cddc {
|
|
nvidia,tristate = <TEGRA_PIN_DISABLE>;
|
|
};
|
|
|
|
sdio4 {
|
|
nvidia,tristate = <TEGRA_PIN_DISABLE>;
|
|
};
|
|
|
|
uarta {
|
|
nvidia,tristate = <TEGRA_PIN_DISABLE>;
|
|
};
|
|
|
|
uartd {
|
|
nvidia,tristate = <TEGRA_PIN_DISABLE>;
|
|
};
|
|
};
|
|
};
|
|
|
|
serial@70006000 {
|
|
status = "okay";
|
|
};
|
|
|
|
serial@70006300 {
|
|
status = "okay";
|
|
};
|
|
|
|
/*
|
|
* GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
|
|
* board)
|
|
*/
|
|
i2c@7000c000 {
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
/* M41T0M6 real time clock on carrier board */
|
|
rtc@68 {
|
|
compatible = "st,m41t0";
|
|
reg = <0x68>;
|
|
};
|
|
};
|
|
|
|
/* GEN2_I2C: unused */
|
|
|
|
/* CAM_I2C (I2C3): unused */
|
|
|
|
/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
|
|
i2c_ddc: i2c@7000c400 {
|
|
status = "okay";
|
|
};
|
|
|
|
usb@c5000000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usb-phy@c5000000 {
|
|
status = "okay";
|
|
vbus-supply = <®_usbc_vbus>;
|
|
};
|
|
|
|
usb@c5008000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usb-phy@c5008000 {
|
|
status = "okay";
|
|
vbus-supply = <®_usbh_vbus>;
|
|
};
|
|
|
|
sdhci@c8000600 {
|
|
status = "okay";
|
|
bus-width = <4>;
|
|
no-1-8-v;
|
|
};
|
|
|
|
reg_3v3: regulator-3v3 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "3.3V";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
|
|
reg_5v0: regulator-5v0 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "5V";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
};
|
|
|
|
reg_usbc_vbus: regulator-usbc-vbus {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC_USB2";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
vin-supply = <®_5v0>;
|
|
};
|
|
|
|
/* USBH_PEN resp. USB_P_EN */
|
|
reg_usbh_vbus: regulator-usbh-vbus {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC_USB1";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
|
|
vin-supply = <®_5v0>;
|
|
};
|
|
};
|