From patchwork Fri Dec 2 15:12:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 630954 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30A10C47088 for ; Fri, 2 Dec 2022 15:12:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233397AbiLBPMY (ORCPT ); Fri, 2 Dec 2022 10:12:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232896AbiLBPMP (ORCPT ); Fri, 2 Dec 2022 10:12:15 -0500 Received: from mail.3ffe.de (0001.3ffe.de [IPv6:2a01:4f8:c0c:9d57::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4859BA1C33; Fri, 2 Dec 2022 07:12:14 -0800 (PST) Received: from mwalle01.kontron.local. (unknown [213.135.10.150]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id DC9B51CFE; Fri, 2 Dec 2022 16:12:11 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1669993932; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5ErHOuVqamJL2o6/BgNVZJv/e995LbZA3fygdjVBqeQ=; b=U4yUfxr9BHbC0c7O4RX6etC7VMhKySIHMUC4Wiiy+SLwU1pF0eDBcm9yx3aaaO7nJBvuc4 Xw+cg0poEHQXHKEueCmTKhPJ3iX52pebY3BQ8VPkbdS2jQnfmkzK3DFZ/3Q4l1lp+/UrWA 46MGCRzj5GWC0Ne1EyjAmps8Z7i5aF4+u0aCpZeyqWdp4Fbq88CEjfr0OXXWvhhQZIrBcy ojSnCUqRJtwHEbx0Z+KV6U9GFEJ1Xe0GZ2jlWsKI1OYO/lGFXUStN0A6kidA0UJqt8MOVk 7wYu/YUn2yY8kmEI49iUdosARxQxqiQ2EKTwVaWKUR3rLWm09wAn/HseYANzRQ== From: Michael Walle To: Xu Liang , Andrew Lunn , Heiner Kallweit , Russell King , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Michael Walle Subject: [PATCH net-next v1 3/4] dt-bindings: net: phy: add MaxLinear GPY2xx bindings Date: Fri, 2 Dec 2022 16:12:03 +0100 Message-Id: <20221202151204.3318592-4-michael@walle.cc> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221202151204.3318592-1-michael@walle.cc> References: <20221202151204.3318592-1-michael@walle.cc> MIME-Version: 1.0 X-Spam: Yes Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the device tree bindings for the MaxLinear GPY2xx PHYs. Signed-off-by: Michael Walle --- Is the filename ok? I was unsure because that flag is only for the GPY215 for now. But it might also apply to others. Also there is no compatible string, so.. .../bindings/net/maxlinear,gpy2xx.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml diff --git a/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml b/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml new file mode 100644 index 000000000000..d71fa9de2b64 --- /dev/null +++ b/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/maxlinear,gpy2xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MaxLinear GPY2xx PHY + +maintainers: + - Andrew Lunn + - Michael Walle + +allOf: + - $ref: ethernet-phy.yaml# + +properties: + maxlinear,use-broken-interrupts: + description: | + Interrupts are broken on some GPY2xx PHYs in that they keep the + interrupt line asserted even after the interrupt status register is + cleared. Thus it is blocking the interrupt line which is usually bad + for shared lines. By default interrupts are disabled for this PHY and + polling mode is used. If one can live with the consequences, this + property can be used to enable interrupt handling. + + Affected PHYs (as far as known) are GPY215B and GPY215C. + type: boolean + +dependencies: + maxlinear,use-broken-interrupts: [ interrupts ] + +unevaluatedProperties: false + +examples: + - | + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@0 { + reg = <0>; + interrupts-extended = <&intc 0>; + maxlinear,use-broken-interrupts; + }; + }; + +...