On 13/06/2019 17:53, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> There is an ID EEPROM in the Jetson TX2 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/tegra186-p3310.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> index 38ad1053f21a..4bbee83d9943 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> @@ -124,6 +124,17 @@
>
> i2c@c250000 {
> status = "okay";
> +
> + /* module ID EEPROM */
> + eeprom@50 {
> + compatible = "atmel,24c02";
> + reg = <0x50>;
> +
> + address-bits = <8>;
> + page-size = <8>;
> + size = <256>;
> + read-only;
> + };
> };
>
> rtc@c2a0000 {
>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
