[PATCH 02/13] board: dragonboard410c: Fix RAM size

[Neil Armstrong]

On 07/04/2025 18:59, Stephan Gerhold wrote:
> DB410c has exactly 1 GiB of RAM. Some of it is reserved, but this is
> described separately in the DT.
> 
> This was fixed before in commit 1d667227ea51 ("board: dragonboard410c: Fix
> PHYS_SDRAM_1_SIZE"), but was reintroduced when DB410c was converted to use
> the upstream device tree.
> 
> Note that there are variants of apq8016-sbc with 2 GiB RAM (e.g. the
> Geniatech DB4). They need the WIP SMEM memory map parsing [1] to use the
> full amount of RAM.
> 
> [1]: https://lore.kernel.org/u-boot/20241124-b4-modernise-smem-v1-0-b7852c11b67c@linaro.org/T/
> 
> Fixes: ed8fbd2889fc ("dts: msm8916: replace with upstream DTS")
> Signed-off-by: Stephan Gerhold <stephan.gerhold at linaro.org>
> ---
>   arch/arm/dts/apq8016-sbc-u-boot.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/dts/apq8016-sbc-u-boot.dtsi b/arch/arm/dts/apq8016-sbc-u-boot.dtsi
> index 585d54d29623823145e6b43eda89c05f31fc4403..c8a46ed14483f6939e7a666b2b279c803476ac63 100644
> --- a/arch/arm/dts/apq8016-sbc-u-boot.dtsi
> +++ b/arch/arm/dts/apq8016-sbc-u-boot.dtsi
> @@ -6,7 +6,7 @@
>   / {
>   	/* When running as a first-stage bootloader this isn't filled in automatically */
>   	memory at 80000000 {
> -		reg = <0 0x80000000 0 0x3da00000>;
> +		reg = <0 0x80000000 0 0x40000000>;
>   	};
>   };
>   
> 

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>