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AJvYcCUBf9uXyvQO+N3aURV+CA4htFerw+icyJhOJeKRleyOGhgjO9Ie3IAzdGFCUQjn6zYwfezNP3QGwi2qk0KiqAV0@lists.infradead.org X-Gm-Message-State: AOJu0YxG3bysEQq7JRMzU118dQ06VP9XV8o+YZipFPJ6HPwpllZLZBCX JXddBtCbJf4jUZk7+qoBU4MVELgc5pwz/eYnGhjZ+jjrTJWEAyWXb7dvizpXbw== X-Google-Smtp-Source: AGHT+IF2vMJ+2AOCj5R87zBh9VHuLayxTQFzkC/Vn/4crABU7xxMMc8HPnxxeHtzrF1F0wZet9xAAw== X-Received: by 2002:a05:6a21:398b:b0:1cf:658e:50fe with SMTP id adf61e73a8af0-1cf75efe88dmr36657324637.29.1726738942615; Thu, 19 Sep 2024 02:42:22 -0700 (PDT) Received: from treapking.tpe.corp.google.com ([2401:fa00:1:10:457c:125e:bb1f:8cd1]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71944b7ad2dsm7913170b3a.101.2024.09.19.02.42.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Sep 2024 02:42:22 -0700 (PDT) From: Pin-yen Lin To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Fabien Parent , Pin-yen Lin , =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Subject: [PATCH v3] arm64: dts: mediatek: mt8183-pumpkin: add HDMI support Date: Thu, 19 Sep 2024 17:41:49 +0800 Message-ID: <20240919094212.1902073-1-treapking@chromium.org> X-Mailer: git-send-email 2.46.0.662.g92d0881bb0-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240919_024224_161936_C8EF78BF X-CRM114-Status: GOOD ( 13.40 ) 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 From: Fabien Parent The MT8183 Pumpkin board has a micro-HDMI connector. HDMI support is provided by an IT66121 DPI <-> HDMI bridge. Enable the DPI and add the node for the IT66121 bridge. Signed-off-by: Fabien Parent Co-developed-by: Pin-yen Lin Signed-off-by: Pin-yen Lin Reviewed-by: Nícolas F. R. A. Prado --- Changes in v3: - Update commit message and fix formatting issues - Fix the label name of vcn33 regulator .../boot/dts/mediatek/mt8183-pumpkin.dts | 123 ++++++++++++++++++ 1 file changed, 123 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts index 1aa668c3ccf9..61a6f66914b8 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 +132,43 @@ &i2c6 { pinctrl-0 = <&i2c6_pins>; status = "okay"; clock-frequency = <100000>; + #address-cells = <1>; + #size-cells = <0>; + + it66121hdmitx: hdmitx@4c { + compatible = "ite,it66121"; + reg = <0x4c>; + pinctrl-names = "default"; + pinctrl-0 = <&ite_pins>; + reset-gpios = <&pio 160 GPIO_ACTIVE_LOW>; + interrupt-parent = <&pio>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + vcn33-supply = <&mt6358_vcn33_reg>; + vcn18-supply = <&mt6358_vcn18_reg>; + vrf12-supply = <&mt6358_vrf12_reg>; + + 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 +411,67 @@ 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 +525,16 @@ &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>; + }; + }; +};