Re: [Linux-stm32] [PATCH 5/7] ARM: dts: stm32: add STM32MP13 SoCs support

[Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>]

Hello Alex,

On 23.07.21 15:28, Alexandre Torgue wrote:
> Add initial support of STM32MP13 family. The STM32MP13 SoC diversity is
> composed by:
> -STM32MP131:
>   -core: 1*CA7, 17*TIMERS, 5*LPTIMERS, DMA/MDMA/DMAMUX
>   -storage: 3*SDMCC, 1*QSPI, FMC
>   -com: USB (OHCI/EHCI, OTG), 5*I2C, 5*SPI/I2S, 8*U(S)ART
>   -audio: 2*SAI
>   -network: 1*ETH(GMAC)
> -STM32MP133: STM32MP131 + 2*CAN, ETH2(GMAC), ADC1
> -STM32MP135: STM32MP133 + DCMIPP, LTDC
> 
> A second diversity layer exists for security features:
> -STM32MP13xY, "Y" gives information:
>  -Y = A/D means no cryp IP and no secure boot.
>  -Y = C/F means cryp IP + secure boot.
> 
> This commit adds basic peripheral.
> 
> Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
> 
> diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
> new file mode 100644
> index 000000000000..86126dc0d898
> --- /dev/null
> +++ b/arch/arm/boot/dts/stm32mp131.dtsi
> @@ -0,0 +1,283 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
> + * Author: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx> for STMicroelectronics.
> + */
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {

Could you add aliases for mmc0-2?
That way /dev/mmcblk* numbering is fixed from the start and
doesn't depend on which devices are enabled.

Cheers,
Ahmad

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