[PATCH] ARM: dts: stm32: Add bootph-all in ltdc node in stm32mp257f-ev1-u-boot

[Tom Rini]

On Fri, Jan 16, 2026 at 08:12:06PM +0100, Patrice Chotard wrote:

> Add bootph-all property in ltdc node in stm32mp257f-ev1-u-boot.dtsi
> to fix the following issue :
> 
> Video device 'display-controller at 48010000' cannot allocate frame buffer
> memory - ensure the device is set up beforen
> 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
> ERROR ### Please RESET the board ###
> 
> Fixes: 29ab19c2bead ("Subtree merge tag 'v6.18-dts' of dts repo [1] into dts/upstream")
> 
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>  arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi b/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi
> index b70cd8b52ce..c3c9c94f165 100644
> --- a/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi
> @@ -52,6 +52,10 @@
>  	};
>  };
>  
> +&ltdc {
> +	bootph-all;
> +};
> +
>  &usart2 {
>  	bootph-all;
>  };
> 

Are you upstreaming these? Thanks.

-- 
Tom
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