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Mon, 15 Jul 2024 16:19:25 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id af79cd13be357-7a160c6382esm240979985a.87.2024.07.15.16.19.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Jul 2024 16:19:25 -0700 (PDT) Message-ID: Date: Mon, 15 Jul 2024 16:19:22 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ARM: dts: bcm283x: Fix hdmi hpd-gpio pin To: Florian Klink , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Wahren References: <20240715230311.685641-1-flokli@flokli.de> Content-Language: en-US From: Florian Fainelli In-Reply-To: <20240715230311.685641-1-flokli@flokli.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240715_161926_972198_1442A378 X-CRM114-Status: GOOD ( 14.77 ) 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 +Stefan, On 7/15/24 16:03, Florian Klink wrote: > HDMI_HPD_N_1V8 is connected to GPIO pin 0, not 1. > > This fixes HDMI hotplug/output detection. > > See https://datasheets.raspberrypi.com/cm/cm3-schematics.pdf > > Signed-off-by: Florian Klink Assuming Stefan is OK wit the change, I will apply this along with a: Fixes: a54fe8a6cf66 ("ARM: dts: add Raspberry Pi Compute Module 3 and IO board") > --- > arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts b/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts > index 72d26d130efa..85f54fa595aa 100644 > --- a/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts > +++ b/arch/arm/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts > @@ -77,7 +77,7 @@ &gpio { > }; > > &hdmi { > - hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; > + hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>; > power-domains = <&power RPI_POWER_DOMAIN_HDMI>; > status = "okay"; > }; -- Florian