From nobody Fri Dec 19 08:24:24 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4214920C49F; Thu, 10 Apr 2025 09:13:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744276410; cv=none; b=mAgsKZBS/79v0bWz3w6HUGREmJK/peD0SinW4ozRhzy0wBl8w7tRK1Xg/AxFNFJhf4Ld6bBCTCjzBS5YIOso0de6+ko7PXhaWW4eQT+DevQ6vvxkAwVvlpiq3Eg2ZpS0xCQAhaV+ri20GHil/5rOV0boraGyEiFRiPZwCuys8O4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744276410; c=relaxed/simple; bh=Cn8/X5Kk2VhUl1FJ/QxiVphTBP9hc4tIAcuKU72Xb+0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FO2pKCY2FoPwywPoPjezlhgict5kmv1QTsr/k8oc27KmBDtuKpgUtcTPo4JKg7KXTUPnDbk/aANoUIbs+JSDpfgM5lYjOuIYQKy0BoZYxO7DgPSJtHGWD3bB2tohnQTRS7HmwTeAuyrmQ9exSMd/5GsYbBkIYO1RBrm/EMnOE8I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gPJac4hB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gPJac4hB" Received: by smtp.kernel.org (Postfix) with ESMTPS id C0934C4CEE9; Thu, 10 Apr 2025 09:13:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744276409; bh=Cn8/X5Kk2VhUl1FJ/QxiVphTBP9hc4tIAcuKU72Xb+0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=gPJac4hB0yClk4rmGAGurO+5GHrt+I0QnOU5Dus2fY2UvuAW3Ixn9mmZghtz02KBK sRx1MSIojNFqqSa23hzyGAtXLImJd5oc1+YmypWtuMTS6UEMYmGIyiDavrSCRazOF7 ULFAZXN8oZzKfMpmHk/UN+lgyPp4yQ1YmexsTrPYdxBgtBgs+99v323qgZ6rjXiqFx Nqu26RS1wnmRhAqnXLqVt27t4cviNLIUFnbQShToF9t0Lw2gS2IbQuTxUjWhlkwPYr UenepOPLfWH44hEqAk70caBfu/0KoSu3LuMOVNPCSnQB+jjTSk+bYTdDtRSvuxU2JR /Dv7qc4qPwImw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1444C369A4; Thu, 10 Apr 2025 09:13:29 +0000 (UTC) From: Jens Glathe via B4 Relay Date: Thu, 10 Apr 2025 11:13:22 +0200 Subject: [PATCH 1/5] arm64: dts: qcom: x1e80100-hp-x14: add usb-1-ss1-sbu-mux Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250410-hp-x14-v1-1-b4e5ca253ec9@oldschoolsolutions.biz> References: <20250410-hp-x14-v1-0-b4e5ca253ec9@oldschoolsolutions.biz> In-Reply-To: <20250410-hp-x14-v1-0-b4e5ca253ec9@oldschoolsolutions.biz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jens Glathe X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1744276408; l=2656; i=jens.glathe@oldschoolsolutions.biz; s=20240919; h=from:subject:message-id; bh=1QuOk+qTOtwsagXmtC6sIpF6WI7ROIm97jqPlTthzyc=; b=6VjqoGKCDfw0IceKLdkNtaey1WlqNP57HxkOCP/MtpZtg1W+QU4Z3YCtMYiIY+KpiwSXkRCPQ TrgWuzhMXVRAsESzRng+BelDxflHT9zQvj5IIzshueTwJOD8LexXPRk X-Developer-Key: i=jens.glathe@oldschoolsolutions.biz; a=ed25519; pk=JcRJqJc/y8LsxOlPakALD3juGfOKmFBWtO+GfELMJVg= X-Endpoint-Received: by B4 Relay for jens.glathe@oldschoolsolutions.biz/20240919 with auth_id=216 X-Original-From: Jens Glathe Reply-To: jens.glathe@oldschoolsolutions.biz From: Jens Glathe The usb_1_1 port doesn't have the PS8830 repeater, but apparently some MUX for DP altmode control. After a suggestion from sgerhold on '#aarch64-laptops' I added gpio-sbu-mux nodes from the x1e80100-QCP tree, and this appears to work well. It is still guesswork, but working guesswork. Added and rewired for usb_1_1 Signed-off-by: Jens Glathe --- .../boot/dts/qcom/x1e80100-hp-omnibook-x14.dts | 51 ++++++++++++++++++= ++-- 1 file changed, 47 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts b/arch/a= rm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts index 28298021cc367c279eebc08be6165fc1af9f2033..27f6b21589704b1767d45763773= da4cf9c43c77b 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts @@ -150,15 +150,15 @@ port@1 { reg =3D <1>; =20 pmic_glink_ss1_ss_in: endpoint { - remote-endpoint =3D <&retimer_ss1_ss_out>; + remote-endpoint =3D <&usb_1_ss1_qmpphy_out>; }; }; =20 port@2 { reg =3D <2>; =20 - pmic_glink_ss1_con_sbu_in: endpoint { - remote-endpoint =3D <&retimer_ss1_con_sbu_out>; + pmic_glink_ss1_sbu: endpoint { + remote-endpoint =3D <&usb_1_ss1_sbu_mux>; }; }; }; @@ -533,6 +533,25 @@ vreg_pmu_rfa_1p7: ldo9 { }; }; }; + + usb-1-ss1-sbu-mux { + compatible =3D "onnn,fsusb42", "gpio-sbu-mux"; + + enable-gpios =3D <&tlmm 179 GPIO_ACTIVE_LOW>; + select-gpios =3D <&tlmm 178 GPIO_ACTIVE_HIGH>; + + pinctrl-0 =3D <&usb_1_ss1_sbu_default>; + pinctrl-names =3D "default"; + + mode-switch; + orientation-switch; + + port { + usb_1_ss1_sbu_mux: endpoint { + remote-endpoint =3D <&pmic_glink_ss1_sbu>; + }; + }; + }; }; =20 &apps_rsc { @@ -1566,6 +1585,30 @@ usb1_pwr_3p3_reg_en: usb1-pwr-3p3-reg-en-state { bias-disable; }; =20 + usb_1_ss1_sbu_default: usb-1-ss1-sbu-state { + mode-pins { + pins =3D "gpio177"; + function =3D "gpio"; + bias-disable; + drive-strength =3D <2>; + output-high; + }; + + oe-n-pins { + pins =3D "gpio179"; + function =3D "gpio"; + bias-disable; + drive-strength =3D <2>; + }; + + sel-pins { + pins =3D "gpio178"; + function =3D "gpio"; + bias-disable; + drive-strength =3D <2>; + }; + }; + wcd_default: wcd-reset-n-active-state { pins =3D "gpio191"; function =3D "gpio"; @@ -1668,7 +1711,7 @@ &usb_1_ss1_dwc3_hs { }; =20 &usb_1_ss1_qmpphy_out { - remote-endpoint =3D <&retimer_ss1_ss_in>; + remote-endpoint =3D <&pmic_glink_ss1_ss_in>; }; =20 &usb_mp { --=20 2.48.1