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Mon, 02 Sep 2024 08:44:27 -0700 (PDT) Received: from [192.168.0.20] ([148.56.230.39]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a898908ce6asm576985566b.92.2024.09.02.08.44.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Sep 2024 08:44:26 -0700 (PDT) Message-ID: <434edbf2-da3f-49b2-9ee4-d12e84428d44@gmail.com> Date: Mon, 2 Sep 2024 17:44:24 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RESEND PATCH v2 2/2] arm64: dts: mediatek: mt8183-pumpkin: add HDMI support To: Pin-yen Lin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , AngeloGioacchino Del Regno Cc: "open list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Fabien Parent References: <20240819120735.1508789-1-treapking@chromium.org> <20240819120735.1508789-2-treapking@chromium.org> Content-Language: en-US, ca-ES, es-ES From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; 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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-20240902_084430_090496_45E747B2 X-CRM114-Status: GOOD ( 15.68 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 19/08/2024 14:05, Pin-yen Lin wrote: > From: Fabien Parent > > The MT8183 Pumpkin board has a micro-HDMI connector. HDMI support is > provided by an IT66121 DPI <-> HDMI bridge. > > This commit enables DPI and add the node for the IT66121 bridge. > > Signed-off-by: Fabien Parent > Signed-off-by: Pin-yen Lin > Building DTB fais with: arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts:138.27-169.4: ERROR (phandle_references): /soc/i2c@11005000/hdmitx@4c: Reference to non-existent node or label "mt6358_vcn33_wifi_reg" Please check your code before submitting. Regards, Matthias > --- > > (no changes since v1) > > .../boot/dts/mediatek/mt8183-pumpkin.dts | 121 ++++++++++++++++++ > 1 file changed, 121 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts > index 1aa668c3ccf9..ecc237355b56 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts > +++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts > @@ -63,6 +63,18 @@ thermistor { > pulldown-ohm = <0>; > io-channels = <&auxadc 0>; > }; > + > + connector { > + compatible = "hdmi-connector"; > + label = "hdmi"; > + type = "d"; > + > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&hdmi_connector_out>; > + }; > + }; > + }; > }; > > &auxadc { > @@ -120,6 +132,41 @@ &i2c6 { > pinctrl-0 = <&i2c6_pins>; > status = "okay"; > clock-frequency = <100000>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + it66121hdmitx: hdmitx@4c { > + compatible = "ite,it66121"; > + pinctrl-names = "default"; > + pinctrl-0 = <&ite_pins>; > + vcn33-supply = <&mt6358_vcn33_wifi_reg>; > + vcn18-supply = <&mt6358_vcn18_reg>; > + vrf12-supply = <&mt6358_vrf12_reg>; > + reset-gpios = <&pio 160 GPIO_ACTIVE_LOW>; > + interrupt-parent = <&pio>; > + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; > + reg = <0x4c>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + it66121_in: endpoint { > + bus-width = <12>; > + remote-endpoint = <&dpi_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + hdmi_connector_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > + }; > + }; > + }; > }; > > &keyboard { > @@ -362,6 +409,67 @@ pins_clk { > input-enable; > }; > }; > + > + ite_pins: ite-pins { > + pins-irq { > + pinmux = ; > + input-enable; > + bias-pull-up; > + }; > + > + pins-rst { > + pinmux = ; > + output-high; > + }; > + }; > + > + dpi_func_pins: dpi-func-pins { > + pins-dpi { > + pinmux = , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + ; > + }; > + }; > + > + dpi_idle_pins: dpi-idle-pins { > + pins-idle { > + pinmux = , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + ; > + }; > + }; > }; > > &pmic { > @@ -415,3 +523,16 @@ &scp { > &dsi0 { > status = "disabled"; > }; > + > +&dpi0 { > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&dpi_func_pins>; > + pinctrl-1 = <&dpi_idle_pins>; > + status = "okay"; > + > + port { > + dpi_out: endpoint { > + remote-endpoint = <&it66121_in>; > + }; > + }; > +};