mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Detlev Casanova <detlev.casanova@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	"David S . Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Florian Fainelli <f.fainelli@gmail.com>,
	netdev@vger.kernel.org, devicetree@vger.kernel.org,
	Detlev Casanova <detlev.casanova@collabora.com>
Subject: [PATCH 1/2] dt-bindings: net: phy: Support external PHY xtal
Date: Wed, 31 May 2023 11:03:39 -0400	[thread overview]
Message-ID: <20230531150340.522994-1-detlev.casanova@collabora.com> (raw)

Ethernet PHYs can have external an clock that needs to be activated before
probing the PHY.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
---
 .../devicetree/bindings/net/ethernet-phy.yaml          | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index 4f574532ee13..e83a33c2aa59 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -93,6 +93,16 @@ properties:
       the turn around line low at end of the control phase of the
       MDIO transaction.
 
+  clock-names:
+    items:
+      - const: xtal
+
+  clocks:
+    maxItems: 1
+    description:
+      External clock connected to the PHY. If not specified it is assumed
+      that the PHY uses a fixed crystal or an internal oscillator.
+
   enet-phy-lane-swap:
     $ref: /schemas/types.yaml#/definitions/flag
     description:
-- 
2.39.3


             reply	other threads:[~2023-05-31 15:04 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-31 15:03 Detlev Casanova [this message]
2023-05-31 15:03 ` [PATCH 2/2] net: phy: realtek: Add optional external PHY clock Detlev Casanova
     [not found]   ` <4a6c413c-8791-fd00-a73e-7a12413693e3@gmail.com>
2023-06-01 18:53     ` Detlev Casanova
2023-06-01 19:37       ` Andrew Lunn
2023-06-01 20:14         ` Florian Fainelli
2023-05-31 15:16 ` [PATCH 1/2] dt-bindings: net: phy: Support external PHY xtal Andrew Lunn
2023-05-31 18:00   ` Detlev Casanova
2023-05-31 18:05     ` Florian Fainelli
2023-06-01 16:52     ` Krzysztof Kozlowski
2023-06-01 18:11       ` Detlev Casanova
2023-06-01 18:26         ` Andrew Lunn

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230531150340.522994-1-detlev.casanova@collabora.com \
    --to=detlev.casanova@collabora.com \
    --cc=andrew@lunn.ch \
    --cc=conor+dt@kernel.org \
    --cc=davem@davemloft.net \
    --cc=devicetree@vger.kernel.org \
    --cc=edumazet@google.com \
    --cc=f.fainelli@gmail.com \
    --cc=hkallweit1@gmail.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®