On 13/06/2019 17:53, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> 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.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> 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;
> };
>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
