From patchwork Thu Dec 16 04:10:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 12679917 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 76D59C4332F for ; Thu, 16 Dec 2021 04:10:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uhDZfpSKR1SSJPLY36ZGnjYHb7a1eQE/Sed9cZbtiXo=; b=eNHA/oV4v8a5vU GWtBEJs1ZEwUxRv2/O8bt+veKxayeJMzb/Av7kGfHol1gNlOSmmJBJwNYt/XaPJkzrNtWppyP/gtP 0Gkldm4jX2yg0sqN9Vh7uLvw5XTI4V3ZSgc69o2d/zRrXYAnIp7CIClchmfthopxH7MuxNJej5o5j /rLd4xuRBNIAFp65a8g9XIesTIbMsXIbl/WJKtC3JYbnrpriYAcJXs2Qn0d05JqhUrC+quXz/ypR2 pPfD8xjT8dEvtpnkhZJpsZXHNo/kQfNZkoO2zu9Q7/bRanzT+29Tk6jN9zVvd+7RkDP0Hm18iMhn/ ecbkY90s8E3LoL3MGrWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mxi6A-003XCB-Qa; Thu, 16 Dec 2021 04:10:30 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mxi68-003XBh-8p for linux-phy@lists.infradead.org; Thu, 16 Dec 2021 04:10:29 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1BG4AOlL097987; Wed, 15 Dec 2021 22:10:24 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1639627824; bh=y++VsA+9A8bXEp/r65lqltyup+1E6rXbXO+u5m0KoDg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=oxaKTGfXf3EFoQgDkFCrOozfxcdd95mjIJvURCazwcbt4oRnqaCiRv1b5/KFCgPNB jiDBPixwRTvrwK7g/3N9193CV091VyTHVd8c2jMjkJ7FFeC2KIp9ti+kln3rABfDrz I2zPRzaFr7fUyeoUEBpxB2rLwxbPV7V3Y/luzHo8= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1BG4AOJO121576 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 15 Dec 2021 22:10:24 -0600 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Wed, 15 Dec 2021 22:10:24 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Wed, 15 Dec 2021 22:10:24 -0600 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 1BG4AEOK093350; Wed, 15 Dec 2021 22:10:20 -0600 From: Aswath Govindraju To: CC: Aswath Govindraju , Wolfgang Grandegger , Marc Kleine-Budde , Kishon Vijay Abraham I , Vinod Koul , Rob Herring , , , , Subject: [PATCH v3 1/2] dt-bindings: phy: ti, tcan104x-can: Document mux-states property Date: Thu, 16 Dec 2021 09:40:11 +0530 Message-ID: <20211216041012.16892-2-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211216041012.16892-1-a-govindraju@ti.com> References: <20211216041012.16892-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211215_201028_417408_F152DD33 X-CRM114-Status: UNSURE ( 8.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On some boards, for routing CAN signals from controller to transceivers, muxes might need to be set. This can be implemented using mux-states property. Therefore, document the same in the respective bindings. Signed-off-by: Aswath Govindraju Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml index 6107880e5246..02b76f15e717 100644 --- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml +++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml @@ -37,6 +37,12 @@ properties: max bit rate supported in bps minimum: 1 + mux-states: + description: + mux controller node to route the signals from controller to + transceiver. + maxItems: 1 + required: - compatible - '#phy-cells' @@ -53,4 +59,5 @@ examples: max-bitrate = <5000000>; standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>; enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>; + mux-states = <&mux0 1>; };