From mboxrd@z Thu Jan 1 00:00:00 1970 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 5039FC433FE for ; Thu, 2 Dec 2021 13:10:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358207AbhLBNOA (ORCPT ); Thu, 2 Dec 2021 08:14:00 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:59292 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358206AbhLBNNv (ORCPT ); Thu, 2 Dec 2021 08:13:51 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1B2DADRF011629; Thu, 2 Dec 2021 07:10:13 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1638450613; bh=dn8l7Os6Ucq45HCQxIDhH9KClfTJiZ3Yf7GgLyFAQRo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FpwsjjE6U9wTE2g4y/MnISur//9jPLi2xTM5dQ7pDgqHM7cGzWZYM12uoah+ack6T 1w37dLeEsuRzUiM9hAC3564Xuc8F8lacvR6K4rqmzH0dkDPquzSQnw5f3lS1lpBREg 8/jAQk0cXO4R51AoL6CdwQIoM1f9oZZvSGjwowOc= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1B2DADDO119556 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 2 Dec 2021 07:10:13 -0600 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 2 Dec 2021 07:10:12 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE115.ent.ti.com (10.64.6.36) 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; Thu, 2 Dec 2021 07:10:12 -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 1B2DA4Kj031324; Thu, 2 Dec 2021 07:10:09 -0600 From: Aswath Govindraju CC: Aswath Govindraju , Wolfgang Grandegger , Marc Kleine-Budde , Kishon Vijay Abraham I , Vinod Koul , Rob Herring , , , , Subject: [PATCH 1/2] dt-bindings: phy: ti,tcan104x-can: Document mux-states property Date: Thu, 2 Dec 2021 18:40:01 +0530 Message-ID: <20211202131002.12217-2-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211202131002.12217-1-a-govindraju@ti.com> References: <20211202131002.12217-1-a-govindraju@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.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 --- .../devicetree/bindings/phy/ti,tcan104x-can.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml index 6107880e5246..5b2b08016635 100644 --- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml +++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml @@ -37,6 +37,18 @@ properties: max bit rate supported in bps minimum: 1 + mux-states: + description: + mux controller node to route the signals from controller to + transceiver. Depending on the mux chip and the control lines + in it, the first and second parameters can be used for + representing control line and state. The number of arguments + is to be used based on '#mux-state-cells' property in the + mux-controller node. If '#mux-state-cells' is equal to + one then, then the argument to be used would be the state. + If it is set to two, then the first argument is the control + line and the second argument would be its corresponding state. + required: - compatible - '#phy-cells' @@ -53,4 +65,5 @@ examples: max-bitrate = <5000000>; standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>; enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>; + mux-states = <&mux0 1>; }; -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 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 0EAA5C433EF for ; Thu, 2 Dec 2021 13:10:26 +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=w5rQyNXkdDNzEnrrkwmV7Z6k6BaZ3xCbjinyoxU90Vw=; b=i3CwxWOyIk7Llp z+gQY5iZcxpMN5aL1Vr3Rn8Xs5Ogi4fqC7GgcoB+YNKP63L5VzbzDE5jkZHZ8AjJ8NNJl2FvjFamZ +ySGIbZCX962POwknahJnkfpTRiw6sH2DdQ7do35mpoC++1Qd4e0fh5qyV9li4p4jezRjpNPTZXrX MmpuO0nTd0l5mCT56T7qmakzRk0P2rSNM+PK17oGdgHMgHmQo9DhKvxjZSrpi5kaZblPX8VCeyd8h SEKjoomSffkiMpyzx8Vuko2TG/v3O5Jo6s2VwvKTLDdJgDuAyEKpohkuW1vjLzPVddw/b1xt9YmVk xn9RMyz3P3PUBZ9N69pg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mslr0-00CQLG-Cm; Thu, 02 Dec 2021 13:10:26 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mslqv-00CQI0-62 for linux-phy@lists.infradead.org; Thu, 02 Dec 2021 13:10:24 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1B2DADRF011629; Thu, 2 Dec 2021 07:10:13 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1638450613; bh=dn8l7Os6Ucq45HCQxIDhH9KClfTJiZ3Yf7GgLyFAQRo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FpwsjjE6U9wTE2g4y/MnISur//9jPLi2xTM5dQ7pDgqHM7cGzWZYM12uoah+ack6T 1w37dLeEsuRzUiM9hAC3564Xuc8F8lacvR6K4rqmzH0dkDPquzSQnw5f3lS1lpBREg 8/jAQk0cXO4R51AoL6CdwQIoM1f9oZZvSGjwowOc= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1B2DADDO119556 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 2 Dec 2021 07:10:13 -0600 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 2 Dec 2021 07:10:12 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE115.ent.ti.com (10.64.6.36) 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; Thu, 2 Dec 2021 07:10:12 -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 1B2DA4Kj031324; Thu, 2 Dec 2021 07:10:09 -0600 From: Aswath Govindraju To: CC: Aswath Govindraju , Wolfgang Grandegger , Marc Kleine-Budde , Kishon Vijay Abraham I , Vinod Koul , Rob Herring , , , , Subject: [PATCH 1/2] dt-bindings: phy: ti, tcan104x-can: Document mux-states property Date: Thu, 2 Dec 2021 18:40:01 +0530 Message-ID: <20211202131002.12217-2-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211202131002.12217-1-a-govindraju@ti.com> References: <20211202131002.12217-1-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-20211202_051021_336542_BAD878BD X-CRM114-Status: GOOD ( 12.38 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 --- .../devicetree/bindings/phy/ti,tcan104x-can.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml index 6107880e5246..5b2b08016635 100644 --- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml +++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml @@ -37,6 +37,18 @@ properties: max bit rate supported in bps minimum: 1 + mux-states: + description: + mux controller node to route the signals from controller to + transceiver. Depending on the mux chip and the control lines + in it, the first and second parameters can be used for + representing control line and state. The number of arguments + is to be used based on '#mux-state-cells' property in the + mux-controller node. If '#mux-state-cells' is equal to + one then, then the argument to be used would be the state. + If it is set to two, then the first argument is the control + line and the second argument would be its corresponding state. + required: - compatible - '#phy-cells' @@ -53,4 +65,5 @@ examples: max-bitrate = <5000000>; standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>; enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>; + mux-states = <&mux0 1>; }; -- 2.17.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy