From patchwork Wed Aug 16 19:04:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 13355579 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 E1B70C18E72 for ; Wed, 16 Aug 2023 19:05:19 +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: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:In-Reply-To:References: List-Owner; bh=/kmy2OBxc9fAkp3nC/JCwEAJg5Nlmq4ZNjJWSp6+/DQ=; b=qtaKhbXCR3sTjG Y2Z5utQMedUVA/yqteOqv/NAwUaZwo8UC5PAuirg5ezN0k3X41z4dodT/pNXlXwmI1Go2GzIRyz+4 K58m/RGeNtHMrB3QyqrTAajcwLTwBZ8cvyUc+1v0Ii0g60gcQaPBlnJmsjnNB/EpN6/pnmfLLuMIQ tvnYhqbpkkglcseWQe8nVReJJgc/C5Rpsc0ElS2qt66CVvvkyo6fKoi6KhZgKGZ53B/7xy5hEZKSS V9H+LAvF36s/JZdC96D63k2X96ASFl0yYgRTzK4Nb6jOpxN2+90Iob4IJN42F+Uglgv1veP0Git2+ c8ahlOyoDk0vQo2y77tg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qWLp1-004rPS-2l; Wed, 16 Aug 2023 19:04:47 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qWLoy-004rOm-2o; Wed, 16 Aug 2023 19:04:46 +0000 Received: from notapiano.myfiosgateway.com (zone.collabora.co.uk [167.235.23.81]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by madras.collabora.co.uk (Postfix) with ESMTPSA id E1DA566031F9; Wed, 16 Aug 2023 20:04:37 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1692212679; bh=grEIxwyKWyaQ5DQD9LOQJqFA2qXty1UB693xBcBE02o=; h=From:To:Cc:Subject:Date:From; b=eFFZtCQKOPsXXlPcCnjRMP15CAFzGizQJgr5QYp+Mfj+/l+tbetzvVq3HpVTKjesY gOfMVulywRu6DLrb0cBBahI0u6kfLWArgTt1hMeKpu9GQWGhKvbG54C3MxD6DGn8pU S9ox2TscEfiS6pf8IlgA4ruK0ntjR99q44vRx4fA7ExLZM6KURcJ3Hwmc65f7/cl+z Dzml/H2zBnKKZT+oI2xqbTjmrjNvs3xbF+dKsJqdsUySbDqeR6NP8HE5KRR+y/RFfg OqXJ/PLHXhhUAz4tDqwW1+k0JIKjV8M9Kvuxj0l37Nznv109H8nmGaXW/A4ce+7XkF A7jqZiES2tYSw== From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: kernel@collabora.com, Chen-Yu Tsai , AngeloGioacchino Del Regno , =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= , Conor Dooley , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v3] arm64: dts: mediatek: cherry: Configure eDP and internal display Date: Wed, 16 Aug 2023 15:04:16 -0400 Message-ID: <20230816190427.2137768-1-nfraprado@collabora.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230816_120445_081318_1786C12E X-CRM114-Status: GOOD ( 12.64 ) 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: AngeloGioacchino Del Regno Add the required nodes to enable the DisplayPort interface, connected to the Embedded DisplayPort port, where we have an internal display. Signed-off-by: AngeloGioacchino Del Regno [nfraprado: removed always-on, added vin-supply and enable delay] Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: Chen-Yu Tsai Tested-by: Chen-Yu Tsai --- The MediaTek DRM changes needed for MT8195 have already been queued for v6.6 [1], so this DT patch is the last missing piece needed to get a working display on MT8195 Tomato. [1] https://lore.kernel.org/all/20230813152726.14802-1-chunkuang.hu@kernel.org/ Changes in v3: - Split from "MT8195 Acer Tomato - devicetrees Part 3" series - Removed regulator-always-on as it's no longer needed - Added missing vin-supply and regulator-enable-delay .../boot/dts/mediatek/mt8195-cherry.dtsi | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 37a3e9de90ff..dd5b89b73190 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -47,6 +47,19 @@ memory@40000000 { reg = <0 0x40000000 0 0x80000000>; }; + pp3300_disp_x: regulator-pp3300-disp-x { + compatible = "regulator-fixed"; + regulator-name = "pp3300_disp_x"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <2500>; + enable-active-high; + gpio = <&pio 55 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&panel_fixed_pins>; + vin-supply = <&pp3300_z2>; + }; + /* system wide LDO 3.3V power rail */ pp3300_z5: regulator-pp3300-ldo-z5 { compatible = "regulator-fixed"; @@ -217,6 +230,20 @@ port@1 { reg = <1>; edp_out: endpoint { data-lanes = <0 1 2 3>; + remote-endpoint = <&panel_in>; + }; + }; + }; + + aux-bus { + panel { + compatible = "edp-panel"; + power-supply = <&pp3300_disp_x>; + backlight = <&backlight_lcd0>; + port { + panel_in: endpoint { + remote-endpoint = <&edp_out>; + }; }; }; }; @@ -881,6 +908,12 @@ pins-bus { }; }; + panel_fixed_pins: panel-pwr-default-pins { + pins-vreg-en { + pinmux = ; + }; + }; + pio_default: pio-default-pins { pins-wifi-enable { pinmux = ;