[Uboot-stm32] [PATCH 1/2] ARM: dts: Add bootph-all in ltdc node for stm32mp257f-dk-u-boot

Patrick DELAUNAY patrick.delaunay at foss.st.com
Thu Sep 17 09:37:14 UTC 2026


Hi,

On 9/4/26 12:09, Patrice Chotard wrote:
> Add bootph-all property in ltdc node to fix the following issue:
>
> ...
> Video device 'display-controller at 48010000' cannot allocate frame buffer memory - ensure the device is set up before relocation
> stm32_rifsc bus at 42080000: display-controller at 48010000 failed to bind on bus (-28)
> stm32_rifsc bus at 42080000: Some child failed to bind (-28)
> initcall_run_r(): initcall initr_dm() failed
>
> Fixes: d0a838bdc629 ("Subtree merge tag 'v7.1-dts' of dts repo [1] into dts/upstream")
>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>   arch/arm/dts/stm32mp257f-dk-u-boot.dtsi | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/dts/stm32mp257f-dk-u-boot.dtsi b/arch/arm/dts/stm32mp257f-dk-u-boot.dtsi
> index fe3fe9c5166..29039f6f860 100644
> --- a/arch/arm/dts/stm32mp257f-dk-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp257f-dk-u-boot.dtsi
> @@ -11,6 +11,10 @@
>   	};
>   };
>   
> +&ltdc {
> +	bootph-all;
> +};
> +
>   &usart2 {
>   	bootph-all;
>   };
>

Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

Thanks
Patrick




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