[PATCH] ARM: dts: stm32: Add support for STM32MP13xx DHCOR SoM and DHSBC rev.200 board

[Patrice CHOTARD]

On 3/2/25 16:43, Marek Vasut wrote:
> LDO2 is expansion connector supply on STM32MP13xx DHCOR DHSBC rev.200.
> LDO5 is carrier board supply on STM32MP13xx DHCOR DHSBC rev.200. Keep
> both regulators always enabled to make sure both the carrier board and
> the expansion connector is always powered on and supplied with correct
> voltage.
> 
> Describe ST33TPHF2XSPI TPM 2.0 chip reset lines.
> 
> This is a port of Linux kernel patch posted at:
> https://patchwork.kernel.org/project/linux-arm-kernel/patch/20250302152605.54792-1-marex@denx.de/
> This change shall be removed when the Linux kernel DT change lands
> and Linux kernel DTs get synchronized with U-Boot DTs.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: u-boot at dh-electronics.com
> Cc: u-boot at lists.denx.de
> Cc: uboot-stm32 at st-md-mailman.stormreply.com
> ---
>  .../dts/stm32mp135f-dhcor-dhsbc-u-boot.dtsi   | 22 +++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32mp135f-dhcor-dhsbc-u-boot.dtsi b/arch/arm/dts/stm32mp135f-dhcor-dhsbc-u-boot.dtsi
> index d718aae16ca..eace94f5fa4 100644
> --- a/arch/arm/dts/stm32mp135f-dhcor-dhsbc-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp135f-dhcor-dhsbc-u-boot.dtsi
> @@ -23,3 +23,25 @@
>  &usbphyc {
>  	bootph-all;
>  };
> +
> +&st33htph {
> +	reset-gpios = <&gpioe 12 GPIO_ACTIVE_LOW>;
> +};
> +
> +/* LDO2 is expansion connector 3V3 supply on STM32MP13xx DHCOR DHSBC rev.200 */
> +&vdd_ldo2 {
> +	bootph-all;
> +	regulator-always-on;
> +	regulator-boot-on;
> +	regulator-min-microvolt = <3300000>;
> +	regulator-max-microvolt = <3300000>;
> +};
> +
> +/* LDO5 is carrier board 3V3 supply on STM32MP13xx DHCOR DHSBC rev.200 */
> +&vdd_sd {
> +	bootph-all;
> +	regulator-always-on;
> +	regulator-boot-on;
> +	regulator-min-microvolt = <3300000>;
> +	regulator-max-microvolt = <3300000>;
> +};

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice