Re: [PATCH net-next 02/13] dt-bindings: net: cdns,macb: allow tsu_clk without tx_clk

From: Rob Herring <robh@kernel.org>
To: "Théo Lebrun" <theo.lebrun@bootlin.com>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Claudiu Beznea <claudiu.beznea@tuxon.dev>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Samuel Holland <samuel.holland@sifive.com>,
	Richard Cochran <richardcochran@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>,
	Gregory CLEMENT <gregory.clement@bootlin.com>,
	netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-mips@vger.kernel.org,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Tawfik Bayouk <tawfik.bayouk@mobileye.com>
Subject: Re: [PATCH net-next 02/13] dt-bindings: net: cdns,macb: allow tsu_clk without tx_clk
Date: Mon, 24 Mar 2025 11:30:01 -0500	[thread overview]
Message-ID: <20250324163001.GA272324-robh@kernel.org> (raw)
In-Reply-To: <20250321-macb-v1-2-537b7e37971d@bootlin.com>

On Fri, Mar 21, 2025 at 08:09:33PM +0100, Théo Lebrun wrote:
> Allow providing tsu_clk without a tx_clk as both are optional.

Why? Is there some new h/w? Where's the compatible for it. Or this fixes 
some existing user? Which one?

> 
> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
> ---
>  Documentation/devicetree/bindings/net/cdns,macb.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml
> index 306d14958778df1a80a15e24d8ed5409704613be..36fcae1b20d757b3ebe615a9fc66068000ded56d 100644
> --- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
> +++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
> @@ -85,7 +85,7 @@ properties:
>      items:
>        - enum: [ ether_clk, hclk, pclk ]
>        - enum: [ hclk, pclk ]
> -      - const: tx_clk
> +      - enum: [ tx_clk, tsu_clk ]
>        - enum: [ rx_clk, tsu_clk ]
>        - const: tsu_clk
>  
> 
> -- 
> 2.48.1
> 