| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * (C) Copyright 2019-2020 NVIDIA Corporation <www.nvidia.com> |
| */ |
| /dts-v1/; |
| |
| #include "tegra210.dtsi" |
| |
| / { |
| model = "NVIDIA Jetson Nano Developer Kit"; |
| compatible = "nvidia,p3450-0000", "nvidia,tegra210"; |
| |
| chosen { |
| stdout-path = &uarta; |
| }; |
| |
| aliases { |
| ethernet = "/pcie@1003000/pci@2,0/ethernet@0,0"; |
| i2c0 = "/i2c@7000d000"; |
| i2c2 = "/i2c@7000c400"; |
| i2c3 = "/i2c@7000c500"; |
| i2c4 = "/i2c@7000c700"; |
| mmc0 = "/sdhci@700b0600"; |
| mmc1 = "/sdhci@700b0000"; |
| spi0 = "/spi@70410000"; |
| usb0 = "/usb@7d000000"; |
| }; |
| |
| memory { |
| reg = <0x0 0x80000000 0x0 0xc0000000>; |
| }; |
| |
| pcie@1003000 { |
| status = "okay"; |
| |
| pci@1,0 { |
| status = "okay"; |
| }; |
| |
| pci@2,0 { |
| status = "okay"; |
| |
| ethernet@0,0 { |
| reg = <0x000000 0 0 0 0>; |
| local-mac-address = [ 00 00 00 00 00 00 ]; |
| }; |
| }; |
| }; |
| |
| serial@70006000 { |
| 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>; |
| 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@7000c700 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| }; |
| |
| i2c@7000d000 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| }; |
| |
| spi@70410000 { |
| status = "okay"; |
| spi-max-frequency = <80000000>; |
| }; |
| |
| usb@7d000000 { |
| status = "okay"; |
| dr_mode = "peripheral"; |
| }; |
| |
| 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>; |
| }; |
| }; |
| }; |