From nobody Sun Nov 24 11:48:45 2024 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2FAF684D02 for ; Wed, 6 Nov 2024 08:00:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730880006; cv=none; b=HyZJPIDxxR713Gf4h2qLObGEbcbetIuqOKCCSHmILJ6VO0VenVbI5XzSjaMk1CGde/pTn1Hs9uYOfdR83kdaFeTcVNilTEoqsXx5iuN0LQsWbJcf5C4Gf4YsQg+oTQ2437GI+XT1/NwkHIuk61Ek1ADfmg+1jsBzCby/vUuWcPI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730880006; c=relaxed/simple; bh=mv2/SEFrlPC3p6OnzI+7NQhDPVvHM/AyOdIW9TzUXwc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=BevwJZfHC8hvwhEUHd4cKaBdsOT8tZjTrev7jjIBa54dEEvVc9LzeQTjxNKMIRFFyy9fuIrY+y4FeEUw8fN2eARn11kE0YHs4mF6BCEMU9H+U9sT7i1AcfDmglL8rHxBJkBcvieyhmSuytVx067bZFRhvYctDaPK5EmG+OoHPm0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1t8ax6-0000nf-AV; Wed, 06 Nov 2024 08:59:44 +0100 Received: from dude04.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::ac]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1t8ax4-002Gdg-38; Wed, 06 Nov 2024 08:59:42 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1t8ax4-006rs1-2s; Wed, 06 Nov 2024 08:59:42 +0100 From: Oleksij Rempel To: "David S. Miller" , Andrew Lunn , Eric Dumazet , Florian Fainelli , Jakub Kicinski , Paolo Abeni , Vladimir Oltean , Woojung Huh , Arun Ramadoss , Conor Dooley , Krzysztof Kozlowski , Rob Herring Cc: Oleksij Rempel , Rob Herring , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, UNGLinuxDriver@microchip.com, "Russell King (Oracle)" , devicetree@vger.kernel.org, Marek Vasut Subject: [PATCH net-next v4 2/6] dt-bindings: net: dsa: microchip: add mdio-parent-bus property for internal MDIO Date: Wed, 6 Nov 2024 08:59:37 +0100 Message-Id: <20241106075942.1636998-3-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241106075942.1636998-1-o.rempel@pengutronix.de> References: <20241106075942.1636998-1-o.rempel@pengutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Introduce `mdio-parent-bus` property in the ksz DSA bindings to reference the parent MDIO bus when the internal MDIO bus is attached to it, bypassing the main management interface. Signed-off-by: Oleksij Rempel Reviewed-by: Rob Herring (Arm) Reviewed-by: Andrew Lunn --- .../devicetree/bindings/net/dsa/microchip,ksz.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b= /Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml index a4e463819d4d7..121a4bbd147be 100644 --- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml +++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml @@ -84,6 +84,15 @@ properties: mdio: $ref: /schemas/net/mdio.yaml# unevaluatedProperties: false + properties: + mdio-parent-bus: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle pointing to the MDIO bus controller connected to the + secondary MDIO interface. This property should be used when + the internal MDIO bus is accessed via a secondary MDIO + interface rather than the primary management interface. + patternProperties: "^ethernet-phy@[0-9a-f]$": type: object --=20 2.39.5