linux-kernel - Re: [PATCH 10/21] ARM: at91: Kconfig: add config flag for SAM9X7 SoC

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Message-ID: <fed4244c-445e-b05a-fbe4-4a70d236f9e0@microchip.com>
Date:   Thu, 15 Jun 2023 07:46:17 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <Varshini.Rajendran@...rochip.com>, <tglx@...utronix.de>,
        <maz@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <gregkh@...uxfoundation.org>,
        <linux@...linux.org.uk>, <mturquette@...libre.com>,
        <sboyd@...nel.org>, <sre@...nel.org>, <broonie@...nel.org>,
        <arnd@...db.de>, <gregory.clement@...tlin.com>,
        <sudeep.holla@....com>, <Balamanikandan.Gunasundar@...rochip.com>,
        <Mihai.Sain@...rochip.com>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <netdev@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-pm@...r.kernel.org>
CC:     <Hari.PrasathGE@...rochip.com>, <Cristian.Birsan@...rochip.com>,
        <Durai.ManickamKR@...rochip.com>, <Manikandan.M@...rochip.com>,
        <Dharma.B@...rochip.com>, <Nayabbasha.Sayed@...rochip.com>,
        <Balakrishnan.S@...rochip.com>
Subject: Re: [PATCH 10/21] ARM: at91: Kconfig: add config flag for SAM9X7 SoC

On 03.06.2023 23:02, Varshini Rajendran wrote:
> Add config flag for sam9x7 SoC
> 
> Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.com>
> ---
>  arch/arm/mach-at91/Kconfig | 21 +++++++++++++++++++--
>  1 file changed, 19 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index 3dd9e718661b..4463afd7298a 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -143,11 +143,28 @@ config SOC_SAM9X60
>  	help
>  	  Select this if you are using Microchip's SAM9X60 SoC
>  
> +config SOC_SAM9X7
> +	bool "SAM9X7"
> +	depends on ARCH_MULTI_V5
> +	select ATMEL_AIC5_IRQ
> +	select ATMEL_PM if PM
> +	select ATMEL_SDRAMC
> +	select CPU_ARM926T
> +	select HAVE_AT91_USB_CLK
> +	select HAVE_AT91_GENERATED_CLK
> +	select HAVE_AT91_SAM9X60_PLL
> +	select MEMORY
> +	select PINCTRL_AT91
> +	select SOC_SAM_V4_V5
> +	select SRAM if PM
> +	help
> +	  Select this if you are using Microchip's SAM9X7 SoC
> +
>  comment "Clocksource driver selection"
>  
>  config ATMEL_CLOCKSOURCE_PIT
>  	bool "Periodic Interval Timer (PIT) support"
> -	depends on SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5
> +	depends on SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAM9X7 || SOC_SAMA5
>  	default SOC_AT91SAM9 || SOC_SAMA5
>  	select ATMEL_PIT
>  	help
> @@ -157,7 +174,7 @@ config ATMEL_CLOCKSOURCE_PIT
>  
>  config ATMEL_CLOCKSOURCE_TCB
>  	bool "Timer Counter Blocks (TCB) support"
> -	default SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5
> +	default SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAM9X7 || SOC_SAMA5

You should also take into account PIT64B available in this file after TCB.

>  	select ATMEL_TCB_CLKSRC
>  	help
>  	  Select this to get a high precision clocksource based on a