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authorThierry Reding <treding@nvidia.com>2019-06-13 18:53:29 +0200
committerThierry Reding <treding@nvidia.com>2019-06-19 17:51:40 +0200
commit5205abd2832a48966910cbe0dc94f2713ebd87e1 (patch)
tree8ca53d3a81f148042a7dd71cba1051bef9038a0c /arch/arm64/boot/dts/nvidia
parenta4ff413b714d5b627bb81f5aca6d30e4714260e4 (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>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts13
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";