linux-kernel - Re: [PATCH v2 2/2] ARM: at91: debug: add sama7g5 low level debug uart

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Message-ID: <8f2c9199-cd9d-17f8-56f8-2c970c1844e8@microchip.com>
Date:   Fri, 16 Jul 2021 19:50:42 +0200
From:   Nicolas Ferre <nicolas.ferre@...rochip.com>
To:     Eugen Hristev <eugen.hristev@...rochip.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <alexandre.belloni@...tlin.com>
CC:     <linux-kernel@...r.kernel.org>, <ludovic.desroches@...rochip.com>
Subject: Re: [PATCH v2 2/2] ARM: at91: debug: add sama7g5 low level debug uart

On 09/04/2021 at 13:31, Eugen Hristev wrote:
> Add sama7g5 SoC debug uart on Flexcom3. This is the UART that the
> ROM bootloader uses.
> 
> Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>

Acked-by: Nicolas Ferre <nicolas.ferre@...rochip.com>
and queued in at91-soc branch for 5.15.

> ---
>   arch/arm/Kconfig.debug | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
> index 9e0b5e7f12af..7598624ce6dd 100644
> --- a/arch/arm/Kconfig.debug
> +++ b/arch/arm/Kconfig.debug
> @@ -191,6 +191,14 @@ choice
>   		  their output to the USART1 port on SAMV7 based
>   		  machines.
>   
> +	config DEBUG_AT91_SAMA7G5_FLEXCOM3
> +		bool "Kernel low-level debugging on SAMA7G5 FLEXCOM3"
> +		select DEBUG_AT91_UART
> +		depends on SOC_SAMA7G5
> +		help
> +		  Say Y here if you want kernel low-level debugging support
> +		  on the FLEXCOM3 port of SAMA7G5.
> +
>   	config DEBUG_BCM2835
>   		bool "Kernel low-level debugging on BCM2835 PL011 UART"
>   		depends on ARCH_BCM2835 && ARCH_MULTI_V6
> @@ -1657,6 +1665,7 @@ config DEBUG_UART_PHYS
>   	default 0xd4017000 if DEBUG_MMP_UART2
>   	default 0xd4018000 if DEBUG_MMP_UART3
>   	default 0xe0000000 if DEBUG_SPEAR13XX
> +	default 0xe1824200 if DEBUG_AT91_SAMA7G5_FLEXCOM3
>   	default 0xe4007000 if DEBUG_HIP04_UART
>   	default 0xe6c40000 if DEBUG_RMOBILE_SCIFA0
>   	default 0xe6c50000 if DEBUG_RMOBILE_SCIFA1
> @@ -1718,6 +1727,7 @@ config DEBUG_UART_VIRT
>   	default 0xc8821000 if DEBUG_RV1108_UART1
>   	default 0xc8912000 if DEBUG_RV1108_UART0
>   	default 0xe0010fe0 if ARCH_RPC
> +	default 0xe0824200 if DEBUG_AT91_SAMA7G5_FLEXCOM3
>   	default 0xf0010000 if DEBUG_ASM9260_UART
>   	default 0xf0100000 if DEBUG_DIGICOLOR_UA0
>   	default 0xf01fb000 if DEBUG_NOMADIK_UART
> 


-- 
Nicolas Ferre