From patchwork Mon Apr 3 01:19:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Golle X-Patchwork-Id: 13197624 X-Patchwork-Delegate: kuba@kernel.org 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 B5302C7619A for ; Mon, 3 Apr 2023 01:20:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231373AbjDCBUm (ORCPT ); Sun, 2 Apr 2023 21:20:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231378AbjDCBU2 (ORCPT ); Sun, 2 Apr 2023 21:20:28 -0400 Received: from fudo.makrotopia.org (fudo.makrotopia.org [IPv6:2a07:2ec0:3002::71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77190BDDB; Sun, 2 Apr 2023 18:19:59 -0700 (PDT) Received: from local by fudo.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.96) (envelope-from ) id 1pj8rT-0004p3-1d; Mon, 03 Apr 2023 03:19:55 +0200 Date: Mon, 3 Apr 2023 02:19:51 +0100 From: Daniel Golle To: devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Sean Wang , Landen Chao , DENG Qingfang , Philipp Zabel , Russell King , =?utf-8?b?QXLEsW7DpyDDnG5hbA==?= Cc: Sam Shih , Lorenzo Bianconi , John Crispin , Felix Fietkau Subject: [PATCH net-next v2 14/14] dt-bindings: net: dsa: mediatek,mt7530: add mediatek,mt7988-switch Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add documentation for the built-in switch which can be found in the MediaTek MT7988 SoC. Signed-off-by: Daniel Golle --- .../bindings/net/dsa/mediatek,mt7530.yaml | 26 +++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml index 5ae9cd8f99a24..8d6dfed11d8d6 100644 --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml @@ -11,16 +11,23 @@ maintainers: - Landen Chao - DENG Qingfang - Sean Wang + - Daniel Golle description: | - There are two versions of MT7530, standalone and in a multi-chip module. + There are three versions of MT7530, standalone, in a multi-chip module and + built-into a SoC. MT7530 is a part of the multi-chip module in MT7620AN, MT7620DA, MT7620DAN, MT7620NN, MT7621AT, MT7621DAT, MT7621ST and MT7623AI SoCs. + The MT7988 SoC comes with a built-in switch similar to MT7531 as well as four + Gigabit Ethernet PHYs. The switch registers are directly mapped into the SoC's + memory map rather than using MDIO. The switch got an internally connected 10G + CPU port and 4 user ports connected to the built-in Gigabit Ethernet PHYs. + MT7530 in MT7620AN, MT7620DA, MT7620DAN and MT7620NN SoCs has got 10/100 PHYs and the switch registers are directly mapped into SoC's memory map rather than - using MDIO. The DSA driver currently doesn't support this. + using MDIO. The DSA driver currently doesn't support MT7620 variants. There is only the standalone version of MT7531. @@ -81,6 +88,10 @@ properties: Multi-chip module MT7530 in MT7621AT, MT7621DAT and MT7621ST SoCs const: mediatek,mt7621 + - description: + Built-in switch of the MT7988 SoC + const: mediatek,mt7988-switch + reg: maxItems: 1 @@ -268,6 +279,17 @@ allOf: required: - mediatek,mcm + - if: + properties: + compatible: + const: mediatek,mt7988-switch + then: + $ref: "#/$defs/mt7530-dsa-port" + properties: + gpio-controller: false + mediatek,mcm: false + reset-names: false + unevaluatedProperties: false examples: