On 13/06/2019 17:53, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> There is an ID EEPROM on the Jetson TX1 carrier board, part of the
> Jetson TX1 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.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
> index 5a57396b5948..a3cafe39ba4c 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
> @@ -79,6 +79,19 @@
> };
> };
>
> + i2c@7000c500 {
> + /* carrier board ID EEPROM */
> + eeprom@57 {
> + compatible = "atmel,24c02";
> + reg = <0x57>;
> +
> + address-bits = <8>;
> + page-size = <8>;
> + size = <256>;
> + read-only;
> + };
> + };
> +
> clock@70110000 {
> status = "okay";
>
>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
