linux-kernel - Re: [PATCH net-next 0/2] net: dsa: microchip: Add of config for LED mode for ksz87xx and ksz88x3

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Message-ID: <c934f10d-1a75-4ca8-bd0b-f08544c7d333@lunn.ch>
Date: Mon, 9 Dec 2024 19:22:02 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Fedor Ross <fedor.ross@....com>
Cc: Woojung Huh <woojung.huh@...rochip.com>, UNGLinuxDriver@...rochip.com,
	Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Marek Vasut <marex@...x.de>,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, Tristram Ha <tristram.ha@...rochip.com>
Subject: Re: [PATCH net-next 0/2] net: dsa: microchip: Add of config for LED
 mode for ksz87xx and ksz88x3

On Mon, Dec 09, 2024 at 06:58:50PM +0100, Fedor Ross wrote:
> Add support for the led-mode property for the following PHYs which have
> a single LED mode configuration value.
> 
> KSZ8765, KSZ8794 and KSZ8795 use register 0x0b bits 5,4 to control the
> LED configuration.
> 
> KSZ8863 and KSZ8873 use register 0xc3 bits 5,4 to control the LED
> configuration.

PHY and MAC LEDs should be configured via /sys/class/leds. Please take
a look at how the Marvell PHY and DSA driver, qca8k driver etc do
LEDs.

    Andrew

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