From patchwork Tue Feb 20 11:57:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Travkin X-Patchwork-Id: 774787 Received: from box.trvn.ru (box.trvn.ru [194.87.146.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A264467C59; Tue, 20 Feb 2024 11:57:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.87.146.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708430250; cv=none; b=cekms1HH2OPk2wgM9dh2r/IQNtonWcABpTwjz4S+jHyDCsqrkEDfYxuYTZ1UqICKqKsqA5lDqZq1qA4NZh/zhzfXcUB1AtNChwOLri38RZ4+h2TJGEsZ1TIC8dd6f/K7O1cEESUHY6cMuP43DqvQOXeTWmdGIsb+W7KU6pDBGaE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708430250; c=relaxed/simple; bh=BzuLtBM8Z955dJErgJ+79DGZL/rifhrYOSOpQyKhbDM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=GV7bL4BxzA4qZXVq3LXRr5FlrQy8uGARrCmEyZJpJ7e/vInJ47xAKercddvrhKZc5Rit3WJt4BXrjw0DJe3bq7wuvP88a3mFTfnimm865Tku7r0x0IJBgm5JBGC4RH0ACVTKT2aHc+WRjoLo6e6kM2MKn60rz8nJbA076WZV9K4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=trvn.ru; spf=pass smtp.mailfrom=trvn.ru; dkim=pass (2048-bit key) header.d=trvn.ru header.i=@trvn.ru header.b=Dod3ezI8; arc=none smtp.client-ip=194.87.146.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=trvn.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=trvn.ru Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=trvn.ru header.i=@trvn.ru header.b="Dod3ezI8" Received: from authenticated-user (box.trvn.ru [194.87.146.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by box.trvn.ru (Postfix) with ESMTPSA id 9350341992; Tue, 20 Feb 2024 16:57:19 +0500 (+05) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=trvn.ru; s=mail; t=1708430241; bh=BzuLtBM8Z955dJErgJ+79DGZL/rifhrYOSOpQyKhbDM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Dod3ezI8NPNkKSgyjKhyoAEC3W/EwbKKvEAXC2uWJNCYUnv5hTAo3voBQjd+lL7wl W8K8HT+Z46XdoLM9NqmhB2F0K8omb0VZMBQyIiTEL9xrDjcpaffzhF2tDL9c7x01+j QbnxWIqB/XryCEj4NgD+p1vDEaH9/tTfnEi36hfwrXip4XJIry29LzVdDqyIOlNQ1V iSIMvlOEQwRKDakdwwhQ2I/hyC9ofwWnv/EIJS6O2bV9q/62XdxSJ46l7ug4ecoMao /LhUA9JSYhbbRihEZatFeVwQCAGdHJQzllPNVDIWgTpgqbChzyqYDnHJlsFWV3I7/D /CGGlknIXD1qQ== From: Nikita Travkin Date: Tue, 20 Feb 2024 16:57:14 +0500 Subject: [PATCH v3 3/3] arm64: dts: qcom: acer-aspire1: Add embedded controller Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240220-aspire1-ec-v3-3-02cb139a4931@trvn.ru> References: <20240220-aspire1-ec-v3-0-02cb139a4931@trvn.ru> In-Reply-To: <20240220-aspire1-ec-v3-0-02cb139a4931@trvn.ru> To: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , cros-qcom-dts-watchers@chromium.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Nikita Travkin X-Developer-Signature: v=1; a=openpgp-sha256; l=2154; i=nikita@trvn.ru; h=from:subject:message-id; bh=BzuLtBM8Z955dJErgJ+79DGZL/rifhrYOSOpQyKhbDM=; b=owEBbQKS/ZANAwAIAUMc7O4oGb91AcsmYgBl1JOdjLtKA3uU7iIhdumgBqrkzI7Uw5sUxb96W o37TfbdKbKJAjMEAAEIAB0WIQTAhK9UUj+qg34uxUdDHOzuKBm/dQUCZdSTnQAKCRBDHOzuKBm/ dUbEEACAB+i9Da8rjWBs0JGWrRLqj/dgFcl7yoFZP4q9MMYU/DN6F5HoIeOeI4EG6bghw8BGzvb ANZsLaNzdoWYZ4IyfGvUKbp1lKtxHZyFhbv/gdl1+bZqjmi6aHtV53u048MgLtWEsfP/ROnTv1Q XMJ739Z8W5I9aR5LcKk9gJYonV/SE+LgeuXP5C1oVC3ajt9gXoB/JRZjEg2+x+TBrZczFH/Xi1l 51iW7trLU6efxIanKJXiNH8XHWkq9i/OJFy81BEt29kcJlNl5s6bIiKLZXHieWetXwOdlKcS5mE JTDH+AluSkRFMEQZzmua/+IMmh8vKIPpLyIhDNFhsTrwQqIrutrZMvDb0zH+zG1OF4RzPeJwqKd 26Cm3HtGflYycQon8BmK+9SRYHmP93iiBm5SZmxjjO6WSXCpbIEEtpjjXgA/j13Y0Wrf1jChrwv Xn9e9X4mOi/svkdQOYEiQkdphedPPpfHoBY7lyPZHLNo/+lOvLXd2ajkfiXH3z/PpWpZbztMy2m IEt6/XHcgZrhVRBYWfBPynsFMZ38YeSnAe8IMYsba/XK5xRbb9vbXS8K09qCtKHBIVLnofcHsBR sgxVTPFNrrzKvjRSYOcRvQbABf7iUoesJgAI7bmDMhMZS6A+M3pnfnoeLPLKJZvKbQFHb5HdGH3 V/1jZDGBvnzXUIQ== X-Developer-Key: i=nikita@trvn.ru; a=openpgp; fpr=C084AF54523FAA837E2EC547431CECEE2819BF75 The laptop contains an embedded controller that provides a set of features: - Battery and charger monitoring - USB Type-C DP alt mode HPD monitoring - Lid status detection - Small amount of keyboard configuration* [*] The keyboard is handled by the same EC but it has a dedicated i2c bus and is already enabled. This port only provides fn key behavior configuration. Add the EC to the device tree and describe the relationship between the EC-managed type-c port and the SoC DisplayPort. Signed-off-by: Nikita Travkin --- arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts | 40 +++++++++++++++++++++++- 1 file changed, 39 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts b/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts index 5afcb8212f49..3f0d3e33894a 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts @@ -255,7 +255,25 @@ &i2c2 { clock-frequency = <400000>; status = "okay"; - /* embedded-controller@76 */ + embedded-controller@76 { + compatible = "acer,aspire1-ec"; + reg = <0x76>; + + interrupts-extended = <&tlmm 30 IRQ_TYPE_LEVEL_LOW>; + + pinctrl-0 = <&ec_int_default>; + pinctrl-names = "default"; + + connector { + compatible = "usb-c-connector"; + + port { + ec_dp_in: endpoint { + remote-endpoint = <&mdss_dp_out>; + }; + }; + }; + }; }; &i2c4 { @@ -419,6 +437,19 @@ &mdss { status = "okay"; }; +&mdss_dp { + data-lanes = <0 1>; + + vdda-1p2-supply = <&vreg_l3c_1p2>; + vdda-0p9-supply = <&vreg_l4a_0p8>; + + status = "okay"; +}; + +&mdss_dp_out { + remote-endpoint = <&ec_dp_in>; +}; + &mdss_dsi0 { vdda-supply = <&vreg_l3c_1p2>; status = "okay"; @@ -857,6 +888,13 @@ codec_irq_default: codec-irq-deault-state { bias-disable; }; + ec_int_default: ec-int-default-state { + pins = "gpio30"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + edp_bridge_irq_default: edp-bridge-irq-default-state { pins = "gpio11"; function = "gpio";