diff options
| author | Thierry Reding <treding@nvidia.com> | 2019-06-13 18:53:29 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-06-19 17:51:40 +0200 |
| commit | 5205abd2832a48966910cbe0dc94f2713ebd87e1 (patch) | |
| tree | 8ca53d3a81f148042a7dd71cba1051bef9038a0c | |
| parent | a4ff413b714d5b627bb81f5aca6d30e4714260e4 (diff) | |
arm64: tegra: Add ID EEPROM for Jetson TX2 Developer Kit
There is an ID EEPROM on the Jetson TX2 carrier board, part of the
Jetson TX2 Developer Kit, that exposes information that can be used to
identify the carrier board. Add the device tree node so that operating
systems can access this EEPROM.
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 837218e83e69..ab6648c72ad5 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -149,6 +149,19 @@ phy-names = "usb2-0", "usb2-1", "usb3-0"; }; + i2c@c250000 { + /* carrier board ID EEPROM */ + eeprom@57 { + compatible = "atmel,24c02"; + reg = <0x57>; + + address-bits = <8>; + page-size = <8>; + size = <256>; + read-only; + }; + }; + pcie@10003000 { status = "okay"; |