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[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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230416_063201_116913_A81E39E6 X-CRM114-Status: GOOD ( 17.85 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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"; > > > > }; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel