From patchwork Tue Apr 26 16:45:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Parent X-Patchwork-Id: 12827532 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 618D2C433F5 for ; Tue, 26 Apr 2022 16:47:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Wn/1ssrA1TzyyfMPvMd6KYd7mE5rLzpIRY8Q3qAjUsk=; b=WxqRu7IWJqUI1k sebrEjrJ7lCJ/ncWQEPhBxkjWxdzrW9+BZQQodM2rQlJZAB0FgucVdr20GA4gfs2zBBXP2ob0v0Ha nbVaK0BHsy3g+5Q/WP7FFxrVBAC8+hxSGmTej49Aqpu+osyoJunyu7d2iy4PU1WPGCpC8pqPqSNpr 0tfrrtxP/Q5ku2AIraQ6xYTeGw28qF+Gw9uwLmgBWBkkY6FytSjeT7J4quDLwdz3RSpqN95SUUv5K ihQ9DajFrCks6yo5jK4hcdBVc1ayxtEotHFZOM+1qvRmEVYRQdA7Hiu6c4TOjOqpnMqgqeLNt8Zb5 uM8OiKVDTJJQ9DJ+YX0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1njOKj-00FOjY-4u; Tue, 26 Apr 2022 16:46:37 +0000 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1njOKR-00FOXO-SP for linux-arm-kernel@lists.infradead.org; Tue, 26 Apr 2022 16:46:21 +0000 Received: by mail-wr1-x42f.google.com with SMTP id v12so19480301wrv.10 for ; Tue, 26 Apr 2022 09:46:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=hDUErSF+n1k4cG7IQv0rQoHbdfQHDvgwLI/ub82oI98=; b=kN1kjMj3AUcIxo+isiGbvhu7TC4PV+So7N1BvAQzcaE48QfCfbPjXiHPKOG6zQliuA ER+yoD75Uc33LlmE99guO8c7Ubxx8haampaZds46hwE/b6ZhPM5C3oAdiylNdirL+STx pSbXgv5rwilHw+43iW3IOCZJ0Hmt1GDZULXi0LPGK6KEPf6JUVJ3OuyEUn/EgoZin51p 1JNHrR9MhvYCpXQ060nrxpEA7dqfa+hPyl/+5eFJlGKlyns+DEyoSsL6NAU5g/Drtpp2 IQIvnM7ReE15C7n+NtMbu4ig2qJLOtcMrAOu8/xnFtvC0Gxa1duo6KQVTWkylLVfcnvm EQ4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=hDUErSF+n1k4cG7IQv0rQoHbdfQHDvgwLI/ub82oI98=; b=tVluSAdKLvGlItzp8XHOztAfkSkrtSrp+JcJLInhyFFCJm1yqwXdxcH/WU07QoxxFl 4rgm7NrtrUfFsw7gIkMrkPqve3Tgl/5a7oNcjKhpJi9j3lY8KQR+ySO6oUlwzT96ctCv vlAZnQ/ty8jBCVjYGHum2+oPbRc5shyvjHC+WcnaWR9zSMQ6UYTD/PhD2qBvBNtGES2V 3IwfYa/N3q04wjNQzw6r/4vcfm4dLGJCdnXxshY0AwfYydecVGQsxQlkGyyp/cjMjXuy yCW6JMKfSnPOEIrmcm4PSm+QKGjGWsMd/7lmX7A/smC9iahjUGrls8fFesG+7xagHdEK RM9g== X-Gm-Message-State: AOAM531evMPWIxWhsQyTawgnfD1I5u8WjsbHZZHOkplHc1bkgPXQjJTL znIfau4pqUnTzDjKBkR6mekmpQ== X-Google-Smtp-Source: ABdhPJwDpUz3osm/6WMOLqtZWzpqkpSglRhHXyNOzKVIBhSeAfIer9VL6SBEZjBTZd3EB5JnlNnqcw== X-Received: by 2002:adf:fe47:0:b0:20a:c899:829f with SMTP id m7-20020adffe47000000b0020ac899829fmr18600290wrs.165.1650991575214; Tue, 26 Apr 2022 09:46:15 -0700 (PDT) Received: from localhost.localdomain ([88.160.162.107]) by smtp.gmail.com with ESMTPSA id l6-20020a1c2506000000b0038e6fe8e8d8sm14499539wml.5.2022.04.26.09.46.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 09:46:14 -0700 (PDT) From: Fabien Parent To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger Cc: Fabien Parent , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] arm64: dts: mediatek: mt8183-pumpkin: add HDMI support Date: Tue, 26 Apr 2022 18:45:47 +0200 Message-Id: <20220426164547.434324-2-fparent@baylibre.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220426164547.434324-1-fparent@baylibre.com> References: <20220426164547.434324-1-fparent@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220426_094619_955626_7DB16B02 X-CRM114-Status: GOOD ( 12.67 ) 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 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 --- v2: rename pinctrl node names to not include any underscore .../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 ee912825cfc6..10b2c0500219 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts @@ -62,6 +62,18 @@ ntc { 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>; + }; + }; + }; + }; }; &mmc0 { @@ -332,6 +379,67 @@ 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 = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + }; + }; }; &mfg { @@ -381,3 +489,16 @@ &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>; + }; + }; +};