From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f47.google.com (mail-ej1-f47.google.com [209.85.218.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21FE11C11 for ; Sun, 16 Apr 2023 13:32:00 +0000 (UTC) Received: by mail-ej1-f47.google.com with SMTP id xd13so23540410ejb.4 for ; Sun, 16 Apr 2023 06:31:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681651918; x=1684243918; 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=6JdNGYn7ATErhvA1sUBmn8DjGAPLnDdtrFLVnGWMoc4=; b=CKDBa6gKS+JJAQOxB3ElN/nd9k2MKyzH1GLlWozxzcaJR2dJ3bKuGYKnmi1mMLGXCS FrZXfuBtPgf5E7G65C1gDgKxLCcfBeOBvPzgG9lH3V6BkNTT/PaUdJpY3v2kneykuk9s KaP56hDIiccMScOjuAlY3WlIQsCoYZmEx0gkgbl+PoQY5rNZIKMYHVvZUiaDGJzPsIU+ fat7UlrKFKPmunxWauMHMHXNliZziRKEVDlPwRMKxaEuk+Zc+5HGhqslxzYm3cjTTCQe WwWQSWd5ngHpamlDBhVvdeksdtOuoaeluI+8CPsJ2xI1Kt4qLC/5fHUI9zJDhrdYb7dZ 2KwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681651918; x=1684243918; 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=6JdNGYn7ATErhvA1sUBmn8DjGAPLnDdtrFLVnGWMoc4=; b=Qd1hEOoSioZbFZG1yjcTsp3+iR7B/Y4wm5ificfnIRyAON5+jUsPc+pFKtZKcT8f8q bJI8sWm6VepXeKnxhrPnC8nc1KHkmVpILmZZ/vZaUOMTfU6eJMyJAXAtWSwrWpoWv6VJ nEFCXFlODRjgLOGqod+XoEQ2woyAD1891EIbiABIYNrmbodTuN3vZQDfPPUgOpTWlJpY SNiUpleosKu9nnLT5uPRD/lndtXGUGdqI7LGkJST+qAUog2xXh8MJOIpstZ8DbI7+/Jl nIzyZXmz+rG+wmQPvnFVRVSNxrmbz8z5twUHwvnJBAgLZGNxsdPIJhMRDU/z7Xs7627P uupw== X-Gm-Message-State: AAQBX9dp/IujVvvOvkyDsnmumcexaB51ZRuvBEnB8SsCO/1T9VH+m56/ ElBsFJ6QG881I8Db+A7SK1pAqcknu71ZRE4w X-Google-Smtp-Source: AKy350agXy7aE/aJS4jJ15TKpLErwEJZj78+qOwH9nVYLbGTOcJD/smUnMqrvq5muFXhioghT0nC7w== X-Received: by 2002:a17:906:30c3:b0:94e:e1c7:31b4 with SMTP id b3-20020a17090630c300b0094ee1c731b4mr4474093ejb.48.1681651918086; Sun, 16 Apr 2023 06:31:58 -0700 (PDT) Received: from jernej-laptop.localnet (82-149-1-233.dynamic.telemach.net. [82.149.1.233]) by smtp.gmail.com with ESMTPSA id ww4-20020a170907084400b0094f62a3197asm560513ejb.202.2023.04.16.06.31.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Apr 2023 06:31:57 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Laurent Pinchart Cc: 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, 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 Subject: Re: [PATCH 3/3] ARM: dts: sun8i: h3: beelink-x2: Disable DW-HDMI CEC Date: Sun, 16 Apr 2023 15:31:56 +0200 Message-ID: <2675247.mvXUDI8C0e@jernej-laptop> In-Reply-To: <20230416132531.GA28551@pendragon.ideasonboard.com> References: <20230415104613.61224-1-jernej.skrabec@gmail.com> <20230415104613.61224-4-jernej.skrabec@gmail.com> <20230416132531.GA28551@pendragon.ideasonboard.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Dne nedelja, 16. april 2023 ob 15:25:31 CEST je Laurent Pinchart napisal(a): > Hi Jernej, > > Thank you for the patch. > > On Sat, Apr 15, 2023 at 12:46:13PM +0200, Jernej Skrabec wrote: > > Beelink X2 uses software implementation of CEC even though DW-HDMI has > > working hardware implementation. > > Why ? The reason should be explained in the commit message. Maybe I should reword this differently. It uses software implementation through GPIO pin. Dedicated DW-HDMI CEC pin is left unconnected. Best regards, Jernej > > > Disable unused DW-HDMI CEC. > > > > Signed-off-by: Jernej Skrabec > > --- > > > > arch/arm/boot/dts/sun8i-h3-beelink-x2.dts | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts > > b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts index > > a6d38ecee141..38f40d69e5c5 100644 > > --- a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts > > +++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts > > @@ -150,6 +150,7 @@ &emac { > > > > }; > > > > &hdmi { > > > > + snps,disable-cec; > > > > status = "okay"; > > > > };