linux-kernel - Re: [PATCH v9 3/9] arm64: lan969x: Add support for Microchip LAN969x SoC

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Message-ID: <d05d7de0-bfc8-4184-bd18-b3ffb50fbb76@microchip.com>
Date: Fri, 22 Aug 2025 15:31:58 +0200
From: Nicolas Ferre <nicolas.ferre@...rochip.com>
To: Robert Marko <robert.marko@...tura.hr>, <linux@...linux.org.uk>,
	<alexandre.belloni@...tlin.com>, <claudiu.beznea@...on.dev>,
	<catalin.marinas@....com>, <will@...nel.org>, <olivia@...enic.com>,
	<herbert@...dor.apana.org.au>, <davem@...emloft.net>,
	<andi.shyti@...nel.org>, <lee@...nel.org>, <broonie@...nel.org>,
	<gregkh@...uxfoundation.org>, <jirislaby@...nel.org>, <arnd@...nel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<linux-crypto@...r.kernel.org>, <linux-i2c@...r.kernel.org>,
	<linux-spi@...r.kernel.org>, <linux-serial@...r.kernel.org>,
	<o.rempel@...gutronix.de>, <daniel.machon@...rochip.com>
CC: <luka.perkov@...tura.hr>
Subject: Re: [PATCH v9 3/9] arm64: lan969x: Add support for Microchip LAN969x
 SoC

On 13/08/2025 at 19:44, Robert Marko wrote:
> This adds support for the Microchip LAN969x ARMv8-based SoC switch family.
> 
> Signed-off-by: Robert Marko <robert.marko@...tura.hr>

Acked-by: Nicolas Ferre <nicolas.ferre@...rochip.com>

> ---
> Changes in v9:
> * Select ARCH_MICROCHIP when ARCH_LAN969X is selected as its now hidden
> 
> Changes in v8:
> * Place LAN969x under ARCH_MICROCHIP as suggested by Arnd and drop review
> tags due to this
> 
>   arch/arm64/Kconfig.platforms | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index bfea380100a6..31bddd1a17de 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -177,6 +177,21 @@ menu "Microchip SoC support"
>   config ARCH_MICROCHIP
>          bool
> 
> +config ARCH_LAN969X
> +       bool "Microchip LAN969X SoC family"
> +       select PINCTRL
> +       select DW_APB_TIMER_OF
> +       select ARCH_MICROCHIP
> +       help
> +         This enables support for the Microchip LAN969X ARMv8-based
> +         SoC family of TSN-capable gigabit switches.
> +
> +         The LAN969X Ethernet switch family provides a rich set of
> +         switching features such as advanced TCAM-based VLAN and QoS
> +         processing enabling delivery of differentiated services, and
> +         security through TCAM-based frame processing using versatile
> +         content aware processor (VCAP).
> +
>   config ARCH_SPARX5
>          bool "Microchip Sparx5 SoC family"
>          select PINCTRL
> --
> 2.50.1
>