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([2001:861:44c0:66c0:f56f:2409:301:93ad]) by smtp.gmail.com with ESMTPSA id p12sm13871922wro.33.2021.11.15.01.24.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Nov 2021 01:24:43 -0800 (PST) Subject: Re: [PATCH 1/3] arm64: dts: meson-gxbb-wetek: fix HDMI in early boot To: Christian Hewitt , Rob Herring , Mark Rutland , Kevin Hilman , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org References: <20211012052522.30873-1-christianshewitt@gmail.com> <20211012052522.30873-2-christianshewitt@gmail.com> From: Neil Armstrong Organization: Baylibre Message-ID: Date: Mon, 15 Nov 2021 10:24:43 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211012052522.30873-2-christianshewitt@gmail.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211115_012445_779801_AFF61E66 X-CRM114-Status: GOOD ( 17.42 ) X-BeenThere: linux-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On 12/10/2021 07:25, Christian Hewitt wrote: > Mark the VDDIO_AO18 regulator always-on and set hdmi-supply for the hdmi_tx > node to ensure HDMI is powered in the early stages of boot. > > Fixes: fb72c03e0e32 ("ARM64: dts: meson-gxbb-wetek: add a wetek specific dtsi to cleanup hub and play2") > > Signed-off-by: Christian Hewitt > --- > arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi > index a350fee1264d..8e2af986ceba 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi > @@ -64,6 +64,7 @@ > regulator-name = "VDDIO_AO18"; > regulator-min-microvolt = <1800000>; > regulator-max-microvolt = <1800000>; > + regulator-always-on; > }; > > vcc_3v3: regulator-vcc_3v3 { > @@ -161,6 +162,7 @@ > status = "okay"; > pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; > pinctrl-names = "default"; > + hdmi-supply = <&vddio_ao18>; > }; > > &hdmi_tx_tmds_port { > Reviewed-by: Neil Armstrong _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic