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: 566237 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87E6FC433F5 for ; Tue, 26 Apr 2022 16:48:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353446AbiDZQve (ORCPT ); Tue, 26 Apr 2022 12:51:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353381AbiDZQvZ (ORCPT ); Tue, 26 Apr 2022 12:51:25 -0400 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6C70488B5 for ; Tue, 26 Apr 2022 09:46:16 -0700 (PDT) Received: by mail-wr1-x42c.google.com with SMTP id u3so26316427wrg.3 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=5Rr8OLbjiuaSefab6dgocRDaYnVHo8yse6An010yLc/guOLBwDDjFBR0zsnvmBrZ1A 4HmK3XN819UlLed2TRwahpV1CLIAYkwhD7Nd0nwGrM4Ltrx2Q2i7PY6RbUThJr+ytwHB Dtw2knJdG4peksE/J7Lkr1zVSNK36fHqRn6Lp8209mn7rN5wVk5EV9GraFwA4ZNIVH1M AN2HmO4hDEB7SIm9Tgz1cQkpE04CJEGsnnrb2iFye1X3QLNtZh6qvrhg4bqVErD4XfuA yXMdYSICW1qyGlC6wbkna8+1qk/ihetVc1Soa3uGdpvPaS+bcFo1URDThQq0Ijlhc3mF jzhQ== X-Gm-Message-State: AOAM533CF0hClN4of2Qh3pCi7mtKhDsMF4rY4/5wcs0e95bJa3o7j8Kz fsZwxp0SPwJ4g5LhGNGYhdRMbQ== 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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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>; + }; + }; +};