From patchwork Mon Nov 22 12:56:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 12631877 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 603CFC433FE for ; Mon, 22 Nov 2021 12:59:20 +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=LVn2v7vQWu9Q7UBUnvAzgrRRN3RJIO3gcQDfaT/e98M=; b=g7Lx2CPQxtpDn8 eImNG3nuDSbf+h1nw3ynE2LxzmSKYuERpSaZMVuS/OvlsmpjwZqI4ykRHbGM31gF5evrD/V89Xkqm q3RsuuBAjPTzBiA45/XGffmse6JBLAb8sr14T+/8q+MHhLF1ke8L7HAPsqx8Qua0vwTV4UqmCvdLF haeQAyc5E26fH4T8YKKqK9fUfynYteaEbez7RAGkdgvbSyOTBEN0wA4BT5RvlOFX4jd3YAXPg+Cok ySZHeMaHwY/53/YDCNb7N3vj/kd8xDwQcTHpuZICzKT3uZLBcXMn2hC6/1rLTchMwtzEjjPTG3A9w 7vxh+1d9NcGfVNoSQerg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp8ul-00GXV0-JN; Mon, 22 Nov 2021 12:59:19 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp8sM-00GWNq-Ma for linux-phy@lists.infradead.org; Mon, 22 Nov 2021 12:56:52 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1AMCufmH065907; Mon, 22 Nov 2021 06:56:41 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1637585801; bh=F9DCa620EBhOWSMGuwO/rTA9ebG6ER5N7DJdYv3qsog=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=QOZ88aKaWMs23vkOcj5pK806A1u4PINGnbPsstP5gPlRynhj8y6zvZ7fWTgfaHa4s JD7q0sV6NFbiRyEZmHeyx2qPjIJ+gzDATEMGOgzLc691Djfe9B72v/OLJWgrW8VBt8 OjP4O2c1p3EnCg0/3EkNPCbnlBz7vtB++nIp3ew8= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1AMCufZa118648 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 22 Nov 2021 06:56:41 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Mon, 22 Nov 2021 06:56:41 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE103.ent.ti.com (157.170.170.33) 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; Mon, 22 Nov 2021 06:56:41 -0600 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 1AMCuQi1109786; Mon, 22 Nov 2021 06:56:37 -0600 From: Aswath Govindraju To: CC: Nishanth Menon , Vignesh Raghavendra , Aswath Govindraju , Peter Rosin , Rob Herring , Wolfgang Grandegger , Marc Kleine-Budde , Kishon Vijay Abraham I , Vinod Koul , , , , Subject: [PATCH RFC v2 2/4] dt-bindings: phy: ti, tcan104x-can: Document mux-controls property Date: Mon, 22 Nov 2021 18:26:22 +0530 Message-ID: <20211122125624.6431-3-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211122125624.6431-1-a-govindraju@ti.com> References: <20211122125624.6431-1-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-20211122_045650_861757_B6C0A50E X-CRM114-Status: UNSURE ( 9.93 ) 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. Use mux-controls property can be used for model this. Signed-off-by: Aswath Govindraju --- .../devicetree/bindings/phy/ti,tcan104x-can.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml index 6107880e5246..7392088cf060 100644 --- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml +++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml @@ -37,6 +37,13 @@ properties: max bit rate supported in bps minimum: 1 + mux-controls: + description: + mux controller node to route the signals from controller to + transceiver. The first and second arguments can be used + representing the line in the mux-controller to control and + the state to be set in the given line respectively. + required: - compatible - '#phy-cells' @@ -53,4 +60,5 @@ examples: max-bitrate = <5000000>; standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>; enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>; + mux-controls = <&mux0 0 1>; };