[PATCHv3 3/5] dt: fwu: developerbox: enable fwu banks and mdata regions

[Michal Simek]

On 1/9/23 02:07, Jassi Brar wrote:
> Specify Bank-0/1 and fwu metadata mtd regions.
> 
> Signed-off-by: Jassi Brar <jaswinder.singh at linaro.org>
> Acked-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
> ---
>   .../synquacer-sc2a11-developerbox-u-boot.dtsi | 22 ++++++++++++++++++-
>   1 file changed, 21 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/dts/synquacer-sc2a11-developerbox-u-boot.dtsi b/arch/arm/dts/synquacer-sc2a11-developerbox-u-boot.dtsi
> index 7a56116d6f..62eee0aaf0 100644
> --- a/arch/arm/dts/synquacer-sc2a11-developerbox-u-boot.dtsi
> +++ b/arch/arm/dts/synquacer-sc2a11-developerbox-u-boot.dtsi
> @@ -23,7 +23,7 @@
>   		active_clk_edges;
>   		chipselect_num = <1>;
>   
> -		spi-flash at 0 {
> +		spi_flash: spi-flash at 0 {
>   			#address-cells = <1>;
>   			#size-cells = <1>;
>   			compatible = "jedec,spi-nor";
> @@ -36,6 +36,7 @@
>   				compatible = "fixed-partitions";
>   				#address-cells = <1>;
>   				#size-cells = <1>;
> +				uuid = "17e86d77-41f9-4fd7-87ec-a55df9842de5";

I looked at dt-schema and also to linus tree and linux-next and I can't see any 
record for uuid in bindings.
That's why this is something what it is not documented that's why you shouldn't 
really use it.

>   
>   				partition at 0 {
>   					label = "BootStrap-BL1";
> @@ -79,6 +80,19 @@
>   					label = "Ex-OPTEE";
>   					reg = <0x500000 0x200000>;
>   				};
> +
> +				/* FWU Multi bank update partitions */
> +				partition at 600000 {
> +					label = "FIP-Bank0";
> +					reg = <0x600000 0x400000>;
> +					uuid = "5a66a702-99fd-4fef-a392-c26e261a2828";
> +				};
> +
> +				partition at a00000 {
> +					label = "FIP-Bank1";
> +					reg = <0xa00000 0x400000>;
> +					uuid = "a8f868a1-6e5c-4757-878d-ce63375ef2c0";
> +				};
>   			};
>   		};
>   	};
> @@ -104,6 +118,12 @@
>   		optee {
>   			status = "okay";
>   		};
> +
> +		fwu-mdata {
> +			compatible = "u-boot,fwu-mdata-mtd";
> +			fwu-mdata-store = <&spi_flash>;
> +			mdata-offsets = <0x500000 0x530000>;
> +		};

SR IR 2.0 has to pass binding check and I can't see any acked binding for it.
It means please get this approve first.

Thanks,
Michal