[PATCH v2 17/18] arm64: dts: rockchip: add product-data eeproms to QNAP TS433

[Kever Yang]

On 2024/10/14 03:24, Heiko Stuebner wrote:
> The device contains two i2c-connected eeproms holding some product-
> specific values. One sitting on the mainboard and one on the statically
> connected backplane.
>
> While the eeprom chips themself have a size of 512 byte, the eeprom data
> only uses 256 byte each, probably to stay compatible with other models.
>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> Link: https://lore.kernel.org/r/20240810211438.286441-3-heiko@sntech.de
>
> [ upstream commit: da6f4130234448122fe3e66c8116f7d9eea8a5c7 ]
>
> (cherry picked from commit 0b3109708caf5002ba188ae28eae9ce46b2c39b4)
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   .../src/arm64/rockchip/rk3568-qnap-ts433.dts  | 20 +++++++++++++++++++
>   1 file changed, 20 insertions(+)
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts b/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> index 90d8d526629..e601d9271ba 100644
> --- a/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> +++ b/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> @@ -454,6 +454,26 @@
>   		reg = <0x51>;
>   		wakeup-source;
>   	};
> +
> +	/* eeprom for vital-product-data on the mainboard */
> +	eeprom at 54 {
> +		compatible = "giantec,gt24c04a", "atmel,24c04";
> +		reg = <0x54>;
> +		label = "VPD_MB";
> +		num-addresses = <2>;
> +		pagesize = <16>;
> +		read-only;
> +	};
> +
> +	/* eeprom for vital-product-data on the backplane */
> +	eeprom at 56 {
> +		compatible = "giantec,gt24c04a", "atmel,24c04";
> +		reg = <0x56>;
> +		label = "VPD_BP";
> +		num-addresses = <2>;
> +		pagesize = <16>;
> +		read-only;
> +	};
>   };
>   
>   &mdio0 {