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

[Tom Rini]

On Mon, Jan 19, 2026 at 08:53:39AM +0100, Patrice CHOTARD wrote:
> 
> 
> On 1/16/26 20:28, Tom Rini wrote:
> > 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@48010000' cannot allocate frame buffer
> >> memory - ensure the device is set up beforen
> >> stm32_rifsc bus@42080000: display-controller@48010000 failed to bind on
> >> bus (-28)
> >> stm32_rifsc bus@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.chot...@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.
> > 
> Hi Tom
> 
> I didn't get your point. Is there a problem ?
> Yes of course i'm upstreaming this.

I see how I was unclear, sorry. Are you submitting these to the Linux
kernel so they can be removed from our tree? Those are valid for the
upstream dts itself.

-- 
Tom

signature.asc
Description: PGP signature