u-boot-brain/arch/arm/dts/tegra210-p2371-2180.dts
Stephen Warren 9eb15cbe5c ARM: tegra: p2371-2180: add I2C nodes to DT
This adds to the DT the I2C controllers that connect to the board ID EEPROM,
etc. With this change, you can now probe all I2C devices on a TX1 board.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
2020-04-02 14:30:01 -07:00

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/dts-v1/;
#include "tegra210.dtsi"
/ {
model = "NVIDIA P2371-2180";
compatible = "nvidia,p2371-2180", "nvidia,tegra210";
chosen {
stdout-path = &uarta;
};
aliases {
i2c0 = "/i2c@7000d000";
i2c2 = "/i2c@7000c400";
i2c3 = "/i2c@7000c500";
mmc0 = "/sdhci@700b0600";
mmc1 = "/sdhci@700b0000";
usb0 = "/usb@7d000000";
};
memory {
reg = <0x0 0x80000000 0x0 0xc0000000>;
};
pcie@1003000 {
status = "okay";
pci@1,0 {
status = "okay";
};
pci@2,0 {
status = "okay";
};
};
padctl@7009f000 {
pinctrl-0 = <&padctl_default>;
pinctrl-names = "default";
padctl_default: pinmux {
xusb {
nvidia,lanes = "otg-1", "otg-2";
nvidia,function = "xusb";
nvidia,iddq = <0>;
};
usb3 {
nvidia,lanes = "pcie-5", "pcie-6";
nvidia,function = "usb3";
nvidia,iddq = <0>;
};
pcie-x1 {
nvidia,lanes = "pcie-0";
nvidia,function = "pcie-x1";
nvidia,iddq = <0>;
};
pcie-x4 {
nvidia,lanes = "pcie-1", "pcie-2",
"pcie-3", "pcie-4";
nvidia,function = "pcie-x4";
nvidia,iddq = <0>;
};
sata {
nvidia,lanes = "sata-0";
nvidia,function = "sata";
nvidia,iddq = <0>;
};
};
};
sdhci@700b0000 {
status = "okay";
cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
power-gpios = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
wp-gpios = <&gpio TEGRA_GPIO(Z, 4) GPIO_ACTIVE_LOW>;
bus-width = <4>;
};
sdhci@700b0600 {
status = "okay";
bus-width = <8>;
non-removable;
};
i2c@7000c400 {
status = "okay";
clock-frequency = <400000>;
};
i2c@7000c500 {
status = "okay";
clock-frequency = <400000>;
};
i2c@7000d000 {
status = "okay";
clock-frequency = <400000>;
};
usb@7d000000 {
status = "okay";
dr_mode = "otg";
nvidia,vbus-gpio = <&gpio TEGRA_GPIO(CC, 4) GPIO_ACTIVE_HIGH>;
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
clk32k_in: clock@0 {
compatible = "fixed-clock";
reg = <0>;
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
};
&uarta {
status = "okay";
};