From patchwork Thu Jul 6 10:27:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 9827989 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7CBD560317 for ; Thu, 6 Jul 2017 10:28:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6FB20285B7 for ; Thu, 6 Jul 2017 10:28:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 64B4D28604; Thu, 6 Jul 2017 10:28:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EE777285B7 for ; Thu, 6 Jul 2017 10:28:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752244AbdGFK2H (ORCPT ); Thu, 6 Jul 2017 06:28:07 -0400 Received: from mail-wr0-f182.google.com ([209.85.128.182]:34540 "EHLO mail-wr0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751865AbdGFK2E (ORCPT ); Thu, 6 Jul 2017 06:28:04 -0400 Received: by mail-wr0-f182.google.com with SMTP id 77so22788256wrb.1 for ; Thu, 06 Jul 2017 03:28:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ZBbC2WXrEjOlooH2sXOcpv3sG42jnV/jypoXJorJPoc=; b=DIvd18XmS69jF+wyGCQmr6P9fXtHU1J4HPTkhfalhsom2oS2OvpjrUnYNPun482J6B CP5DGkBzLCcr1Jvr3GI+ZZIbA4i3QYk+CVZdCnb7p/84PF58H3mB7fcP/unGfUkuZTmV 7BQX98AdwZEkJs8m0sNr15tJ8tU69yWuy0cPxbXFYy3QEJhfF1LBjebArltzX/yYS8pu 6p2+b4127PxYEsqZt5UgeEBwHvf6FmP4wnhDgc6e3/2jdQt33n194aQ74sTUr9gLluM3 DST1iTzfkjfMSAtOdu/xHBG8zXXexi1oX4sq9mTKLNK59h22rS6OVuJ5sNaKrnuC0rg/ H1sw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ZBbC2WXrEjOlooH2sXOcpv3sG42jnV/jypoXJorJPoc=; b=dzRkhpk8QzXhNAvEGpIyAfeaWeVNJRgJdz4uQW4QLRd3mR5aXOQKJROBwMx9Aj+m3L yBG4Lu32X5GfHacBr7RraCef7eToOCvI/WaoEhEAk9NbtsA8beCAsII86xsgfX2ylz+X c+OiwfNFtnP1gw86eMP+AytHsWq1ROWlYSFbdIbmBxM1xOCpdcFcKI8LCo1DPtzRWDKY k61ZraPqENU27nYOD4EYxZ5wNU54TuM3iijD2bYhJNTi2OQHn2alQSv5CS3kngZvOEOJ twE8sihmdROdgmAxDP8MnDKujon/5KFMDHJy3mU6h1ArIYxg6B6TjJkVffQqi2mfimm1 cfUw== X-Gm-Message-State: AKS2vOw8XCuDYXFNuR/D8nDmWuBDSgkoAqvLjHeuexhZS+qORvTCVrFf ueQscwRCFZTx8LkW X-Received: by 10.223.171.25 with SMTP id q25mr43599544wrc.89.1499336883290; Thu, 06 Jul 2017 03:28:03 -0700 (PDT) Received: from localhost.localdomain ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id l70sm23676859wmd.3.2017.07.06.03.28.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 06 Jul 2017 03:28:02 -0700 (PDT) From: Neil Armstrong To: mchehab@kernel.org, hans.verkuil@cisco.com Cc: Neil Armstrong , linux-media@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 2/2] dt-bindings: media: Add Amlogic Meson AO-CEC bindings Date: Thu, 6 Jul 2017 12:27:50 +0200 Message-Id: <1499336870-24118-3-git-send-email-narmstrong@baylibre.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1499336870-24118-1-git-send-email-narmstrong@baylibre.com> References: <1499336870-24118-1-git-send-email-narmstrong@baylibre.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The Amlogic SoCs embeds a standalone CEC Controller, this patch adds this device bindings. Signed-off-by: Neil Armstrong Acked-by: Rob Herring --- .../devicetree/bindings/media/meson-ao-cec.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/meson-ao-cec.txt diff --git a/Documentation/devicetree/bindings/media/meson-ao-cec.txt b/Documentation/devicetree/bindings/media/meson-ao-cec.txt new file mode 100644 index 0000000..8671bdb --- /dev/null +++ b/Documentation/devicetree/bindings/media/meson-ao-cec.txt @@ -0,0 +1,28 @@ +* Amlogic Meson AO-CEC driver + +The Amlogic Meson AO-CEC module is present is Amlogic SoCs and its purpose is +to handle communication between HDMI connected devices over the CEC bus. + +Required properties: + - compatible : value should be following + "amlogic,meson-gx-ao-cec" + + - reg : Physical base address of the IP registers and length of memory + mapped region. + + - interrupts : AO-CEC interrupt number to the CPU. + - clocks : from common clock binding: handle to AO-CEC clock. + - clock-names : from common clock binding: must contain "core", + corresponding to entry in the clocks property. + - hdmi-phandle: phandle to the HDMI controller + +Example: + +cec_AO: cec@100 { + compatible = "amlogic,meson-gx-ao-cec"; + reg = <0x0 0x00100 0x0 0x14>; + interrupts = ; + clocks = <&clkc_AO CLKID_AO_CEC_32K>; + clock-names = "core"; + hdmi-phandle = <&hdmi_tx>; +};