diff options
author | Thierry Reding <treding@nvidia.com> | 2019-06-13 18:53:30 +0200 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2019-06-19 17:50:57 +0200 |
commit | a5b6b67364cb5679fa6ade5ab844bfdf1def2484 (patch) | |
tree | e4dedbbf1bb886f145858b01d6eaf0e1d966f446 | |
parent | 6b9e263b449ff3ffb844391c3a3b8500799b1c6f (diff) | |
download | linux-a5b6b67364cb5679fa6ade5ab844bfdf1def2484.tar.gz linux-a5b6b67364cb5679fa6ade5ab844bfdf1def2484.tar.bz2 linux-a5b6b67364cb5679fa6ade5ab844bfdf1def2484.zip |
arm64: tegra: Add ID EEPROM for Jetson TX1 module
There is an ID EEPROM in the Jetson TX1 module that stores various bits
of information to indentify the module. 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/tegra210-p2180.dtsi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 4dcd0d36189a..e8654061ce03 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -264,6 +264,19 @@ }; }; + i2c@7000c500 { + /* module ID EEPROM */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + + address-bits = <8>; + page-size = <8>; + size = <256>; + read-only; + }; + }; + pmc@7000e400 { nvidia,invert-interrupt; }; |