From patchwork Thu Dec 7 11:20:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Travkin X-Patchwork-Id: 751183 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=trvn.ru header.i=@trvn.ru header.b="Hoa7p5Rd" Received: from box.trvn.ru (box.trvn.ru [194.87.146.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38C11D5B; Thu, 7 Dec 2023 03:21:45 -0800 (PST) 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 6280942BF9; Thu, 7 Dec 2023 16:21:32 +0500 (+05) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=trvn.ru; s=mail; t=1701948093; bh=DBs7WSTRsWsDILHndJynPWxZbqbs68OouyDKWJNsV3g=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Hoa7p5Rd2KrsNDYToioeGzMosAXV7/09a6h/s8R4LlgeC3Y30rZrpurXBXl9x3KwV QXrAjwrbRMVpz1CBZ/eJZDRLADrNSlokhxEdlt/4ENQco2tgHQtRfMI++11UmOGXSm cTbPqGDpd5LGzP4nJRGlAtMcBlvXvvI9U9AaQ19NI8aIEE5qqckgajA+3ggKCt8Of9 TlIl8FrHoCOpyuBcORakF4ikUA/AQEfGHXH7VHzq0YSQwI9NiEm4T+31L8wXYi1IFQ KSFTyj9Nx88WD9AasjsYff4mWxfe5j9uk+Njcye1+YrOW0q3Zaj4VbgPkr7hfVSx3m vgurVni9tPpdg== From: Nikita Travkin Date: Thu, 07 Dec 2023 16:20:16 +0500 Subject: [PATCH 3/3] arm64: dts: qcom: acer-aspire1: Add embedded controller Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231207-aspire1-ec-v1-3-ba9e1c227007@trvn.ru> References: <20231207-aspire1-ec-v1-0-ba9e1c227007@trvn.ru> In-Reply-To: <20231207-aspire1-ec-v1-0-ba9e1c227007@trvn.ru> To: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , cros-qcom-dts-watchers@chromium.org, Andy Gross , Bjorn Andersson , Konrad Dybcio 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=DBs7WSTRsWsDILHndJynPWxZbqbs68OouyDKWJNsV3g=; b=owEBbQKS/ZANAwAIAUMc7O4oGb91AcsmYgBlcaq5lixDHcI7sL22tX5Fb/fuC6XCZ7nHDrS2U q1H48A8gwCJAjMEAAEIAB0WIQTAhK9UUj+qg34uxUdDHOzuKBm/dQUCZXGquQAKCRBDHOzuKBm/ dTr0EACcFglXesnZoTHlKdBZhPYb1BP5An7F1fTIw0shv46k1t6TRjQgdj8a5A0iID3DaHg5ORL XCjyi+YNFNCj63sD/l2mWi+NV054o3NtfcPJB5hgxgHoenY62tSEVhnV0CeFLnoFUl6Hr64h1Gj GYWhtSL0/bqan02l5uYiRD8sK1nIplY5dYSgaqJSrhWe3xYYZWkmwTOr/TUMoeRSk5djCi1WPi+ 6brOb+p1MPxJJvKtDKOhk93MBj39KF2WHiYPGOUsuqkcAtyd6QzQfWETYA0nfIAiR9F3rxIvvx3 nqcCTuU6YMpFf/FVHvKY+ugVuyvPVZ8HMXLQHswQTVbfs6Wvicb8Lvt4deDLHOrY7d9qgE3OTEe tm66QoI/jakdaTEfVB98k1s2D07vWIfIdciRQRtQSJG1XkCGRuBDqp+JBY8bv6Bhbsqie5q8G/O hLDz0xZIn8uOQr4v+0B4lxnN6y58lCBXpVqIT8Jl3AFjl6DpGtkkgre7n9OZ3ue1AIiuSacdznO GZOiP0Ad5yanbWgGlYGpmfs9I9RPJY06+DIl0gf6TLOMW5wOXd9tAvB36YYMMvud1GdrCfG/Jal XZPVmczk5jI2LVAuRVeCdGYNgf7KZK2yxigaQk97Ki9GmIyhkjIuRDEm6VQvTVnQTVHUd+urjQp Nq+AOrD8VoWggyA== 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 dbb48934d499..a29f542fa612 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-acer-aspire1.dts @@ -147,7 +147,25 @@ &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 { @@ -298,6 +316,19 @@ &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"; @@ -687,6 +718,13 @@ 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";