Re: [PATCH 1/4] arm64: tegra: Add ID EEPROM for Jetson TX2 module

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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



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