From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=205.220.168.131 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792595864; b=05AW/k0/7hZOjq5LcstaxT5BYm7pUNaKJfleMmW92URsj4elwwRWXRy1CDPObOeylXXg 2sa2xY4FpIjy0FDX4/w2X53AWQIZHyL46yFtBXp74vHqy87zwgvVT1NwSwEueLyV25QqR +DlTYDF3TED3yrYZtgpadzgLOvFQz1wtFJQ4GlR94yhUNGlKeYzCBmVzcTQcRHpTDuwsC V7swjWoeygNH6hXiL6cBMWJ73+5IrDaYoWddgTunPMMLA3F7/NXwCV8/dBTZpXD7BJOv5 k027hsNX5mkWvRsOXJhqDwOzNFZAqmy5CsFB2sNL/6qze1tvSt8SVCnO8/kgEeAi56w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792595864; h=DMARC-Filter:Received:DKIM-Signature:Received:Received: DKIM-Signature:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:X-Gm-Gg:X-Received:X-Received:Received:From:Date: Subject:MIME-Version:Content-Type:Content-Transfer-Encoding: Message-Id:References:In-Reply-To:To:Cc:X-Mailer: X-Developer-Signature:X-Developer-Key:X-Proofpoint-Spam-Info: X-Proofpoint-GUID:X-Proofpoint-ORIG-GUID:X-Authority-Analysis: X-Proofpoint-Spam-Details-Enc:X-Proofpoint-Virus-Version: X-Proofpoint-Spam-Details; bh=VsNPFcVHAGUVN0e2Hq2ckPVw9HP9Dj29QyVKGoAqQNE=; b=rjR7bZv7etFfU4rZuHKL/jlyFV0aJkwP00u8qB2MnRYNw4iZBjI/1upLk+IPOipD0bbT ZzLOEkZ/Tg8mbi7+0o+Tr3b5jfEdp4Mjyk3/ku6uZjnjDNpL1pjYVt8WiOfvui+yPMdhv IiaSoC812lwlbEGSv4JdMcSGTdHM45I9xedgVJpFWIe/GBNLFJ5wxAsFKJiI3+rFe1qmz cuy55kvb4TehJlfbhWkKzmCI5KwMa44W5VQy75xromkQc2FtJ8skmw/kouQq2ze6eW22D l/WAUscaUiGqVYRRLiCnttfbzJsHOBKPs3dmN0/mLG3hoZxXHp3lR5cbHwM6+8MDyxg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=j6T02ydL; dkim=pass header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=eWXfZlxQ; arc=none smtp.remote-ip=205.220.168.131 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 085F8606A328 for ; Wed, 21 Oct 2026 15:17:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 085F8606A328 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=j6T02ydL; dkim=pass (2048-bit key, unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=eWXfZlxQ Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69LEEmdP4161285 for ; Wed, 21 Oct 2026 15:17:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= VsNPFcVHAGUVN0e2Hq2ckPVw9HP9Dj29QyVKGoAqQNE=; b=j6T02ydL//Q8S078 kUngjU4oZAzoRfXAYuzFVRh1i5xj5apfsUtC8t9nwK4JaQhhV3wbegcpR9jvUFDP 2ZKXfh1HFjTdxw1LHmH3B2EGDfIAyAFs/MCdFvm/+/iPoTENLAOxJEbxXBRsrc+z 3PcSSv5C4Gxxeu60p3Z0h33znQfhtXqrzH/gEb6m7hwYzxXKoPxOJQU96z/wAlTo v4muCzfWi+AlIbawFD9tX3Co6Z7P07aXx0ofnPO88TsyfCm3SrrZ/N94aJ7hjLKW 9InweytC+M7Cxs7jL+MkDrJkEcYFDcmPg/G4VUplOvtGFOh6jIiwKJRBzBsFdUw5 HspCwA== Received: from mail-dy1-f198.google.com (mail-dy1-f198.google.com [74.125.82.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hex588htn-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 21 Oct 2026 15:17:43 +0000 (GMT) Received: by mail-dy1-f198.google.com with SMTP id 5a478bee46e88-341eff9e381so2160977eec.1 for ; Wed, 21 Oct 2026 08:17:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1792595863; x=1793200663; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=VsNPFcVHAGUVN0e2Hq2ckPVw9HP9Dj29QyVKGoAqQNE=; b=eWXfZlxQo4huYfxW5pBHaS/k99APy1qacrOdtRCtnM3mRt9NPt27S00+rvuSbOnhLw kCmLLPcUw/s7qD4F2IlCteg0Njj8y3fA7G/685yxTpnUmAQdHNO4KfSV6VKSmQvq9NKW 759Tv7oSnJJo1um6f2FfjoIIcGVzPZPTq+9MworbIifa9I3d3IrbQQ2pE9tRlBwdPpFY iYkKLZw9ABgr0WzJcwOLzYyPi0Tjo6HXGMmxLXxFOKwcOwX7Ivu2DyR83DMMs4LxlhKA MtUqW0pMxy9sBnwDJA1nBSXnotveSbobQOQfqt2/784wgZNwqoHY9d0E9aTDwzBHr59Q obog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792595863; x=1793200663; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=VsNPFcVHAGUVN0e2Hq2ckPVw9HP9Dj29QyVKGoAqQNE=; b=GTJi93/FDfQziizGO6jYzBCttSZ7EmvHxra/aiGQyAlW7STH47i5w54VXyjN/jL2JM RFIgNCpFtdF4VZBG23xEyddDY64U60lmvdwHwoRbFFKGEttpxgrxoylF4r7jtjkm8HTT +Q3+NzEiksgq9YQPCSQeE7tYRAgeCNM01C14y1O9/3GeRa5ggnDJirh9s6WJqv94qkdO pMFKA1mbeYdXL1lAVfBcYoGzf3njG9vNIRm2qBP5reOfhlt+wN75tUXhUdO7Su7qbrGN IaPjDoPllALZJh3CJfEcYZEXFH9FfuGrn6gdvXSnKYTB8IE9VdWyexoBahvx1sopX1cl rtRQ== X-Forwarded-Encrypted: i=1; AKwUvBy8yd7YLhA4t+dXO4wddbJfwzpbVl7E/W3ZGD06DB9uhef8WnAPyWpu6NXRhNIwGkzb3PtOanjujCCeETA=@vger.kernel.org X-Gm-Message-State: AFq9FYIuFu0cMhp6lB2MxeCLGxHuiPyJf4fxFfinX9bx8X+EzRT8kuw1 NIEGITI04AdU7M4S/J1Me4gRzvFwooml0uv9yc/RyTDqPeL3MAJXDucjzv9f83CEy0Cz6Y8sKKv 3qGmOdoSk2UvVxA+dLZP44mfidnIhlx1dSvYG6RyyPXQzQZdhr2S4Q80vVeDhVLEf176CvY/Ie4 g= X-Gm-Gg: AYBFou0Xdw+igjmsR2h7Ai0hFM3c4woxJYtUnFnuyDeT51AXaV3nnHIBXojgDQHEr10 Qpy5NAY7XOJrm4fWkaAB7i30mDEXmvmz07uihZdyHExEq08Y1CygoTQVRJ1h6lqJjDtsKSqGz6Y 3MmT/7LsbSe11cV1bDlgdfseAerATMpn7RWDcQOVa6l/fx8NgpbN0HJWRHPoRs9jjwaJaIt/s0Z fySrYJAoMSsnaAUMnt6mtOBO02dLVAgiW8S0JnAtNZiIXJp/sVtd7HUnhMaRwfssrAwG9VkdC9K 2lInU5Fmj5FJFJ0fk1Hotu6IMB8YGtW7iCvwS/S+expqhed70fTLLVdrE/SH4L8mt3Pp9MW92ss 2vvPJrhdwYl/MZEUGPMB70dugXY6LgpfT X-Received: by 2002:a05:693c:8942:10b0:34d:96cb:d75e with SMTP id 5a478bee46e88-3674e3571bamr3403387eec.27.1792595862158; Wed, 21 Oct 2026 08:17:42 -0700 (PDT) X-Received: by 2002:a05:693c:8942:10b0:34d:96cb:d75e with SMTP id 5a478bee46e88-3674e3571bamr3403342eec.27.1792595861379; Wed, 21 Oct 2026 08:17:41 -0700 (PDT) Received: from hu-anantiwa-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-36740cc8c6dsm9142117eec.12.2026.10.21.08.17.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Oct 2026 08:17:41 -0700 (PDT) From: anand.tiwari@oss.qualcomm.com Date: Wed, 21 Oct 2026 20:47:25 +0530 Subject: [PATCH 1/6] arm64: dts: qcom: talos-lyra-evk: Add LT9611UXD HDMI bridge support X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261021-lyra-display-upstream-post-v1-1-585caa39cd7c@oss.qualcomm.com> References: <20261021-lyra-display-upstream-post-v1-0-585caa39cd7c@oss.qualcomm.com> In-Reply-To: <20261021-lyra-display-upstream-post-v1-0-585caa39cd7c@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Anand Tiwari , venkata.valluru@oss.qualcomm.com, Mohit Dsor X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1792595849; l=3427; i=anand.tiwari@oss.qualcomm.com; s=20260717; h=from:subject:message-id; bh=ZxgrAd6nafolyG+/7GE/vBa/duxEvCqREClsUHxUoec=; b=kKaVoiWy9u76Iu3oh5yB6hy5Toxfkqe7KfqzADnMEQkwgLwX8J/n75fSu8ezTkeNBsWxBQ4sz kfD8BvytvZCDQMg9niDMfamu6MRqNExRW0hGmaK3Zbvjf18292hO2+O X-Developer-Key: i=anand.tiwari@oss.qualcomm.com; a=ed25519; pk=ygURjl6LxwG8EhgPNHYYgCZLsaXFgWZZoHRRyud5B40= X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIxMDA2MCBTYWx0ZWRfX00e4/TKI5blD 0PnyUFC3iTgIHUuI2e90ojehu/LNHTxRnhan1opiO0POkO7vxEUght/Do1X2I7b5oALSUQe4xuB yvZ1mW5X0Fqmiah/QR4GTD4VuJpddLE= X-Proofpoint-GUID: TLsvsxK1-9Lwj5JxVB3MrHtzo59aIvo- X-Proofpoint-ORIG-GUID: TLsvsxK1-9Lwj5JxVB3MrHtzo59aIvo- X-Authority-Analysis: v=2.4 cv=Ku7YSmWN c=1 sm=1 tr=0 ts=6ad8d797 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=ggSE_kt-BB5Ld93xFnEA:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIxMDA2MCBTYWx0ZWRfX4Uxd01fQ6TyC LEBv9jXdJVERmwrvN83rNYyFnX4IWiCtYAesNYhwn0UuI5gFWHeQhTD7S9HlIhZB1nzEyrzZy2s mHDvbaaWWEJ74G4Xf2zXFbkzZQXfsg2e07E9lgXQPIGxSoixuOb55bXsDfMC6VzbhVbgYEFizXW JEKF1qmUtq0PnouRd7gkg7GLCjQ6z9NU/XdzBp8nsTTL8p+bxewqWWLj47bYbbvcXxMVyK7J2g9 i8QZ0xh0pKqSNgeMkDG+6Jen04p1nkKPQF1jjjZ5uMzD2GBtJp7faefMnMR8BpI3p9vtlCJacHx tReFqtcomDiQvDmkX3FtiKyq5J8ulBUnpWIfdRwP59yf3vQS+YcKCTvjG5lNIiJhhfR+Gv078fA rHlGySE1+XcSwaL6ancJzucek/hgieCUkF6Se5fvckYUWEp8v5qfnWXB6I1CmMELcGToq3MI4No TOQnnxXZRZGPTfW1ncw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-21_04,2026-10-21_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 adultscore=0 clxscore=1015 priorityscore=1501 spamscore=0 phishscore=0 bulkscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610210060 From: Mohit Dsor Add support for the Lontium LT9611UXD DSI-to-HDMI bridge, enabled by default on the Talos Lyra EVK base board DT, to provide HDMI output on the DSI0_B2B connector on the carrier card. LT9611UXD is connected through I2C2, with reset and interrupt connected to TLMM GPIO61 and GPIO60 respectively. Signed-off-by: Mohit Dsor Signed-off-by: Anand Tiwari --- arch/arm64/boot/dts/qcom/talos-lyra-evk.dts | 105 ++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/talos-lyra-evk.dts b/arch/arm64/boot/dts/qcom/talos-lyra-evk.dts index cfb563658fe0..ec5c10a40521 100644 --- a/arch/arm64/boot/dts/qcom/talos-lyra-evk.dts +++ b/arch/arm64/boot/dts/qcom/talos-lyra-evk.dts @@ -4,6 +4,8 @@ */ /dts-v1/; +#include +#include #include "talos-lyra-evk-som.dtsi" / { @@ -11,6 +13,10 @@ / { compatible = "qcom,talos-lyra-evk", "qcom,qcs615", "qcom,sm6150"; chassis-type = "embedded"; + aliases { + i2c2 = &i2c2; + }; + dp0-connector { compatible = "dp-connector"; label = "DP0"; @@ -25,6 +31,65 @@ dp0_connector_in: endpoint { }; }; + hdmi_connector: hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_out: endpoint { + remote-endpoint = <&hdmi_bridge_out>; + }; + }; + }; + + vreg_disp_3p3: regulator-disp-3p3 { + compatible = "regulator-fixed"; + regulator-name = "vreg_disp_3p3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&tlmm 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-0 = <&lcd_bias_en>; + pinctrl-names = "default"; + }; + +}; + +&i2c2 { + status = "okay"; + + hdmi_bridge: hdmi-bridge@41 { + compatible = "lontium,lt9611uxd"; + reg = <0x41>; + interrupts-extended = <&tlmm 60 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>; + vcc-supply = <&vreg_disp_3p3>; + vdd-supply = <&vreg_s4a>; + + pinctrl-0 = <&bridge_irq_pin &bridge_rst_pin>; + pinctrl-names = "default"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + hdmi_bridge_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + + port@2 { + reg = <2>; + + hdmi_bridge_out: endpoint { + remote-endpoint = <&hdmi_connector_out>; + }; + }; + }; + }; }; &i2c5 { @@ -74,6 +139,23 @@ &mdss_dp0_out { remote-endpoint = <&dp0_connector_in>; }; +&mdss_dsi0 { + vdda-supply = <&vreg_l5a>; + + status = "okay"; +}; + +&mdss_dsi0_out { + remote-endpoint = <&hdmi_bridge_in>; + data-lanes = <0 1 2 3>; +}; + +&mdss_dsi0_phy { + vdds-supply = <&vreg_l11a>; + + status = "okay"; +}; + &pon_pwrkey { status = "okay"; }; @@ -135,3 +217,26 @@ &usb_qmpphy_2 { status = "okay"; }; + +&tlmm { + lcd_bias_en: lcd-bias-en-state { + pins = "gpio3"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + + bridge_irq_pin: bridge-irq-state { + pins = "gpio60"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + bridge_rst_pin: bridge-rst-state { + pins = "gpio61"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; +}; -- 2.55.0