[PATCH v2 6/6] arm64: dts: st: Add boot phase tags for STMicroelectronics mp2 boards
Alexandre TORGUE
alexandre.torgue at foss.st.com
Thu Jan 8 08:16:36 PST 2026
Hi Patrice
On 11/14/25 18:26, Patrice Chotard wrote:
> The bootph-all flag was introduced in dt-schema
> (dtschema/schemas/bootph.yaml) to define node usage across
> different boot phases.
>
> To ensure SD boot, timer, gpio, syscfg, clock and uart nodes need to be
> present in all boot stages, so add missing bootph-all phase flag
> to these nodes to support SD boot.
>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
> arch/arm64/boot/dts/st/stm32mp211.dtsi | 7 +++++++
> arch/arm64/boot/dts/st/stm32mp215f-dk.dts | 1 +
> arch/arm64/boot/dts/st/stm32mp231.dtsi | 22 ++++++++++++++++++++++
> arch/arm64/boot/dts/st/stm32mp235f-dk.dts | 11 +++++++++++
> arch/arm64/boot/dts/st/stm32mp251.dtsi | 26 ++++++++++++++++++++++++++
> arch/arm64/boot/dts/st/stm32mp255.dtsi | 3 ++-
> arch/arm64/boot/dts/st/stm32mp257f-dk.dts | 11 +++++++++++
> arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 11 +++++++++++
> 8 files changed, 91 insertions(+), 1 deletion(-)
>
....
> diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
> index a8e6e0f77b83..f6576304f42f 100644
> --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
> +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
> @@ -66,6 +66,7 @@ optee: optee {
...
>
> ltdc: display-controller at 48010000 {
> + bootph-all;
> compatible = "st,stm32mp251-ltdc";
> reg = <0x48010000 0x400>;
> interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
> @@ -1577,6 +1585,7 @@ ltdc: display-controller at 48010000 {
> clock-names = "lcd", "bus";
> resets = <&rcc LTDC_R>;
> access-controllers = <&rifsc 80>;
> + bootph-all;
duplicate property = build issue.
> status = "disabled";
> };
>
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