From patchwork Sat Apr 15 10:46:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 13212483 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 72E43C77B79 for ; Sat, 15 Apr 2023 10:48:09 +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=eOGcwwKygo5gGeIlcJsfVSXqxPDW2RroVPzPmryzrRE=; b=nkb0e3jO32P6hH pgfZEFyVFx1ZqYHVRABjQ3KCmfOeQtDtHS8olf3oAnwxiFOA4oCABXHBL3SPBa+ead9p+R4C0YxoU Kx/IBx3pMEqEJzgbuh1HMC0yhT9fqLswK8mWIslTv4/VE+upjo8QelZhFYL2Y1xoeEbWey2LN+bB/ rP2KSGjDhJsqggE06W0wQuHC09q1Cgcq3RpvHSYa3/fsqb1p7lWBvtzEAxovVFUhpYrgZ9NKOIWTj KNnQq5iOP0yhq3BrZQLb4JrA9uonmdwGvKhi7aEfKSfeJOH/DB9wvKcYcaTHzf43zIQc4moUo+Rok OFMljOp+GZD9TIsqqqpQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pndR8-00C1d6-1H; Sat, 15 Apr 2023 10:47:18 +0000 Received: from mail-ej1-x62f.google.com ([2a00:1450:4864:20::62f]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pndR0-00C1X6-2A for linux-arm-kernel@lists.infradead.org; Sat, 15 Apr 2023 10:47:11 +0000 Received: by mail-ej1-x62f.google.com with SMTP id dx24so7823198ejb.11 for ; Sat, 15 Apr 2023 03:47:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681555624; x=1684147624; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=9pUd8DFQ/mMGaJuS7CXpgBKGgZF1BMCPB7h8W33HCwg=; b=n5tydzgrJ8BvqSB5++nyIu0SF8/YOb1MSjRmH8/IFtW5mQWsPuRdyIOra6V10T6FZV hGgTYwMF+lx8KLw1plktt251TOYSkKZ9vv5zpyJ8NQF1MJjbBbQA4mpO6bcHTyRnBRMm nS9OooZA+VKqtHhBWUP8wUwCmNH8wJhM/7icFMUGeecgrDfxtMBRJ58l5wAPAU3I3F4v T1xy306yEAhHINS82+ZJAiM9qUo2CN03M4jNl7fH2SsfQN8YfnvNJR4nx2PLNSpX4TUK g1Aeo04jMyInkcrxEsesYnIRVLdVKQOoC8/C5jvr1FocICGeaq03k4eS7wodptjJP17R NSEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681555624; x=1684147624; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9pUd8DFQ/mMGaJuS7CXpgBKGgZF1BMCPB7h8W33HCwg=; b=OT0SVIxP5883gmDHwvs8z8Q2KNuqzDZWZsTYz0M/+Tl18oYEdvgzUCn3n+yKYbLaRx uPfn+NAFl3Jhxh7TX+SrEk2aqGAgD8C7roe5zvl5BqNlEJy3wMYJzYi3478c2QYoy9uw 4bakt3i3yzSQww+pXCeWJUjyU02cJ1JcxrndiiZCDG9RwJPGyXOmxnnZrgMxfZW4n3W4 m0ErGawg5wRzFdF7GCb8sa+R940EP+mDmkhUhj9bbuDguFCm6XttmNma3QtFWE4cntFw n3RBuxyyqmvNsWht2GqLN1deQjTnQSol8LIGHDLMgunS386Hgj27uOZ667+dVzSlz2tH ii6A== X-Gm-Message-State: AAQBX9chWzEJPyNU49poVJtmtzpyC9FkICxhIWAz4yST5XPRSi1xwdsj Nwv+W1BySWGD8cHEkLLPz+g= X-Google-Smtp-Source: AKy350aJNghSC5CfNyPgKkWXs0FMN8fkENsNCl8unVGCaGJStsvyvk7XtDGK5pCnk/0RAbSApiKWog== X-Received: by 2002:a17:906:2a45:b0:94f:1a23:2f1b with SMTP id k5-20020a1709062a4500b0094f1a232f1bmr1247720eje.24.1681555624222; Sat, 15 Apr 2023 03:47:04 -0700 (PDT) Received: from localhost.localdomain (82-149-1-233.dynamic.telemach.net. [82.149.1.233]) by smtp.gmail.com with ESMTPSA id m15-20020a170906720f00b00947ab65d932sm3607034ejk.83.2023.04.15.03.47.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Apr 2023 03:47:03 -0700 (PDT) From: Jernej Skrabec To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, wens@csie.org, samuel@sholland.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, airlied@gmail.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-media@vger.kernel.org, hverkuil-cisco@xs4all.nl, Jernej Skrabec Subject: [PATCH 1/3] dt-bindings: display: synopsys,dw-hdmi: Add property for disabling CEC Date: Sat, 15 Apr 2023 12:46:11 +0200 Message-Id: <20230415104613.61224-2-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230415104613.61224-1-jernej.skrabec@gmail.com> References: <20230415104613.61224-1-jernej.skrabec@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230415_034710_706304_804A262C X-CRM114-Status: GOOD ( 10.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Even though some DW-HDMI controllers have perfectly usable HDMI-CEC implementation, some boards might prefer not to use it or even use software implementation instead. Add property for disabling CEC so driver doesn't expose unused CEC interface, if CEC pin isn't connected anywhere. Signed-off-by: Jernej Skrabec --- .../devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml index 4b7e54a8f037..624d32c024f6 100644 --- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml @@ -48,6 +48,11 @@ properties: interrupts: maxItems: 1 + snps,disable-cec: + $ref: /schemas/types.yaml#/definitions/flag + description: + Disable HDMI-CEC. + additionalProperties: true ...