From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 D8EEC1DEFE0 for ; Tue, 27 Jan 2026 12:48:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769518111; cv=none; b=V8TWk0pOVufHRsCaAkIF0zePFX9K1ZsL5/hM569zJal4S7DBVxK7OGyCnim+rBYGDPCcj/7pMY+QdiSA2JAJkrO2gGb/RjQzM3jBMnJVK0yHryyJnByXAmqdZigrUgZkZlbrWqCA8DAM6/bL6RoHrfNLocjf1+MozYBur3q4MtQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769518111; c=relaxed/simple; bh=abJm8ud+wthZDcNmA14V8KbikHIHkUEQP/CU7kxZUBg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=GdNWcix8K+p20Fd54G5YXCXM/a+/T/dfkDFSx7cR7kWB7IELbOsZwRe2wA6ZVIP9AbOQx+CxmjV0ftJ51BTOVeMKvGvR0mlX1efU4q9bOwuISFnrmmOdZVwHCxuH7QlF5lROSVfvjnQDerNntnbm1M6CHESAvnX8d/tTK+Pwoxw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=RYcTaU2y; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=TiKEMsrl; arc=none smtp.client-ip=205.220.168.131 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) header.d=qualcomm.com header.i=@qualcomm.com header.b="RYcTaU2y"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="TiKEMsrl" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 60RAEIdh171550 for ; Tue, 27 Jan 2026 12:48:29 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= KzwMegFcJWuJZEMDxjb019OkUAYQhnlVuuaTLVfRxqw=; b=RYcTaU2ytaM+oZAh uR7m6EpB7hfUcRTjuU8FMCQqhn4bQW56FltFJorS2H8xXIzfpc9VgZjnLQ63oIfK eJOIawgOO9p1CJ0+sYmnwlAxjNKhkro4RVSoQIKoKkL7cqTQf72XZpFkMEn3K8FL X3bamy+J9U9vDzGW1ttJX0aZOsInHGPPFhXRF4OC+c9BiK9JVK6+bsa3BqJflrC4 iqAUCZCsnDf29T6tib79D50A3+Itlw9SKDOnYPzNPeVAahZ8IdrYUOD9B3gunNxx GJAKMg5brcmBLjKEdECnqpc6GMb7xLk3rn/QnknbIcLlS5htiIVyDaYNQW+3Ygpz rGxArg== Received: from mail-qk1-f197.google.com (mail-qk1-f197.google.com [209.85.222.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4bxf3a2u9s-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 27 Jan 2026 12:48:29 +0000 (GMT) Received: by mail-qk1-f197.google.com with SMTP id af79cd13be357-8c6de73fab8so177640585a.3 for ; Tue, 27 Jan 2026 04:48:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1769518108; x=1770122908; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=KzwMegFcJWuJZEMDxjb019OkUAYQhnlVuuaTLVfRxqw=; b=TiKEMsrlFJKO1VyK3a0+2j8aEaChq/UwqzonD4pZMXA8S2/Xk4gWsEU5lJU8fGISZi NzjoQzs85wk10QPUCuAcwK1GHgEJL3PCHP/tB4BXyB7X0+/c4koW5jg7X0Ag0JNrbCnP BgxKlYDU5U1fu50RjMHmEzfdlr+D/0nj94yvK3asWgebXot7F19yL3hkFFggBaXbyrU0 kI53yqrDVHOQ7OTs3qJw3+pW2+PKj8R4m6GEFpOwYm2IqRucb0mPSM3adWFESf96SxvH ogUfVwwgLhd5jBTExvFSlMXR7390ZJ6JYidrNBLUmZH16bdW0QYVETJMjAcs5jFSjuTA hJww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769518108; x=1770122908; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=KzwMegFcJWuJZEMDxjb019OkUAYQhnlVuuaTLVfRxqw=; b=P53K6nb6FEYiWSIQkI3H7Sx6Qc77tPmyEyMCzmV0ryNJqY5l6QEqw30nI40ig9v7z2 ylcQ+hNvopxMUJyISxRekei4igCP8V6u5+024dZtBhaUp6h56VymPpORWkzXaBAf+1rf Gk41MuCPax+bNMx9PsMIzc/Qork+BHTsb296LnYiho60VqYnDPEr1HrnpyrwhdsiZrkx 9X/Gk8XUt4GNyhzZ+4UOruDUPBm5NzzLxqf61QGx4o1Edov0Io4v7QeqevQ1fWHca1BM TA0+yzENDiV7z73YjOY4C8QDJdnoaJoA3bPDvdmldhtIVnraYfgrHsJf1EjM6VkNpnus VbBQ== X-Forwarded-Encrypted: i=1; AJvYcCWk1LpDSfD8U/9McDPvY3OwS21MaZ6Bts2DlJnfwfqTsIuWinZqhZ7mR1PzfvQPKEi22KLpjizQuStRzDA=@vger.kernel.org X-Gm-Message-State: AOJu0YxA9MqK7+Gd7IQ20TFLLXnIrka2yYzh6643kwDM8bAGyJZ396Ju PBwfTPcqCEvR076JzePmD53XpjXLASD6/qP0QVgFhZk3WDXzoBIU+W/QZNhQ5TfAAdQwGWbklnU iFoqdaFPPbVXxQVHkv0SXuTIM2YjqIEER24fw5ErvDoqnTc2WmivILOQXKztadTwfG40= X-Gm-Gg: AZuq6aKYMs6lrjZkCO4vDCOh3Z7QzUkGsW905ExUxWIqcEKe41MtfXfnd1MwrjkRCfb t9J7muh970rzlSbsz82XJeRU+d2bfW5KlhG2Lsb3/KsQsap/CG2Zjk+yGV4KvHY2M1A2W6Oq02N Ehbb04wuy6RS4yJXC8S5ZhQqjiZWxYc0lCxe7FnwrNMXz4RT3BebgQw7PRkmWyTDeMCum4qEW+A iJbcZ3QBlhOfSvmxgiyeQuU89PGEBWsdzCeHUiXjBy7bfVicugvgK7yJXwt26tZBCgXGR5cuFDF ZVixs2ut3plH6louU91o/cmGO3AxSI+7/o5dcnV6t64IFAFVFep94mw6q1c3FOQJXvqYcjj3eDa Fo+SfuLHRcmDxl1MWY1DPg6QDOZRfKQ/o8PMgF0H52ytuSOX7DMaX7b1ow6lwSZ6U+Hw= X-Received: by 2002:a05:620a:294a:b0:8a3:d644:6930 with SMTP id af79cd13be357-8c70b885c4dmr138358685a.5.1769518108091; Tue, 27 Jan 2026 04:48:28 -0800 (PST) X-Received: by 2002:a05:620a:294a:b0:8a3:d644:6930 with SMTP id af79cd13be357-8c70b885c4dmr138356185a.5.1769518107590; Tue, 27 Jan 2026 04:48:27 -0800 (PST) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6584b076254sm6825765a12.0.2026.01.27.04.48.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Jan 2026 04:48:27 -0800 (PST) Message-ID: Date: Tue, 27 Jan 2026 13:48:24 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFT v2 1/2] arm64: dts: qcom: glymur: Describe display related nodes To: Abel Vesa , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Pankaj Patil , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa References: <20260113-dts-qcom-glymur-crd-add-edp-v2-0-8026af65ecbb@oss.qualcomm.com> <20260113-dts-qcom-glymur-crd-add-edp-v2-1-8026af65ecbb@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260113-dts-qcom-glymur-crd-add-edp-v2-1-8026af65ecbb@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI3MDEwNSBTYWx0ZWRfX/AMloe/3nJbC Zm2AFQ6/szPixQY95vSNyrXlR3WowcAhGa2bPKVr4b9YzHasip/II0NAQbb43tZZbFDp/EzLQwR JBgGNXrwp1R7WVf4rJcgS8xD59FWoUvK1gtTl1ciL0BhHQlkw38RuTJ1FQqIkRmnzEcWXz1gUQc HkwNWVAbs+H9dtWIXvG7nZDNr7AdMKt/efUJCXMPr8F4+72dWiF4XKAetwJ9qUMiFiUTRpZsOy1 y4Ibj+ml/F4c1kbLOdqEsQkQiSxDi4lPRtl4FGS+xYCrfz8g8p1FS0cplUBFJgsPcLG7AyEpYGC ooxPkuuhK4yTq5qcLBQ/kTcqAj3mDghgelHbNYWIEFFhHGEEW9d4I1fHVuI9LoD+9t+J+aC28yU fWuvRmExUPgCUxGk6NSugMgwztUjC7YU3ETLZnUAcZX63AiZy6Kz4lfIh70gMDtYPLe55xqY0YF 7lJYZs37dUlbGungK5A== X-Proofpoint-ORIG-GUID: LAfToX9--bdocYa9CFauiYFAzgrKAx59 X-Proofpoint-GUID: LAfToX9--bdocYa9CFauiYFAzgrKAx59 X-Authority-Analysis: v=2.4 cv=a6k9NESF c=1 sm=1 tr=0 ts=6978b41d cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=4R__FUkUN4TTZ4tJGkoA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-01-27_02,2026-01-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601270105 On 1/13/26 4:00 PM, Abel Vesa wrote: > From: Abel Vesa > > The MDSS (Mobile Display SubSystem) on Glymur comes with 4 DisplayPort > controllers. Describe them along with display controller and the eDP > PHY. Then, attach the combo PHYs link and vco_div clocks to the Display > clock controller and link up the PHYs and DP endpoints in the graph. > > Signed-off-by: Abel Vesa > Signed-off-by: Abel Vesa > --- > arch/arm64/boot/dts/qcom/glymur.dtsi | 431 ++++++++++++++++++++++++++++++++++- > 1 file changed, 423 insertions(+), 8 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi > index 53b8ab7580bd..0b7b2756508c 100644 > --- a/arch/arm64/boot/dts/qcom/glymur.dtsi > +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi > @@ -2377,6 +2377,7 @@ port@2 { > reg = <2>; > > usb_dp_qmpphy_dp_in: endpoint { > + remote-endpoint = <&mdss_dp0_out>; > }; > }; > }; > @@ -2447,6 +2448,7 @@ port@2 { > reg = <2>; > > usb1_ss1_qmpphy_dp_in: endpoint { > + remote-endpoint = <&mdss_dp1_out>; > }; > }; > }; > @@ -2466,6 +2468,27 @@ usb_2_hsphy: phy@fa0000 { > status = "disabled"; > }; > > + mdss_dp3_phy: phy@faac00 { This definitely says eDP2 in the docs.. > + compatible = "qcom,glymur-dp-phy"; > + reg = <0 0x00faac00 0 0x1d0>, > + <0 0x00faa400 0 0x128>, > + <0 0x00faa800 0 0x128>, > + <0 0x00faa000 0 0x358>; > + > + clocks = <&dispcc DISP_CC_MDSS_DPTX3_AUX_CLK>, The branch clock sits on MMCX and the RCG on MX.. fun.. > + <&dispcc DISP_CC_MDSS_AHB_CLK>, Here it's MMCX/MMCX > + <&tcsr TCSR_EDP_CLKREF_EN>; And this should be always-on [...] > + mdss_mdp: display-controller@ae01000 { > + compatible = "qcom,glymur-dpu"; > + reg = <0 0x0ae01000 0 0x93000>, > + <0 0x0aeb0000 0 0x2008>; len=0x3000 There's also a VBIF_NRT region @ 0xaeb8000, len=0x3000 [...] > + mdp_opp_table: opp-table { > + compatible = "operating-points-v2"; 156 @ LOWSVS_D1 > + > + opp-205000000 { > + opp-hz = /bits/ 64 <205000000>; > + required-opps = <&rpmhpd_opp_low_svs>; > + }; > + > + opp-337000000 { > + opp-hz = /bits/ 64 <337000000>; > + required-opps = <&rpmhpd_opp_svs>; > + }; > + > + opp-417000000 { > + opp-hz = /bits/ 64 <417000000>; > + required-opps = <&rpmhpd_opp_svs_l1>; > + }; > + > + opp-532000000 { > + opp-hz = /bits/ 64 <532000000>; > + required-opps = <&rpmhpd_opp_nom>; > + }; > + > + opp-600000000 { > + opp-hz = /bits/ 64 <600000000>; > + required-opps = <&rpmhpd_opp_nom_l1>; > + }; 660 @ TURBO 717 @ TURBO_L1 > + }; > + }; > + > + mdss_dp0: displayport-controller@af54000 { > + compatible = "qcom,glymur-dp"; > + reg = <0x0 0xaf54000 0x0 0x104>, 0x200 > + <0x0 0xaf54200 0x0 0xc0>, 0x200 > + <0x0 0xaf55000 0x0 0x770>, 0xc00 > + <0x0 0xaf56000 0x0 0x9c>, 0x400 > + <0x0 0xaf57000 0x0 0x9c>; 0x400 + You need 4 more regions [...] > + mdss_dp0_opp_table: opp-table { > + compatible = "operating-points-v2"; > + > + opp-192000000 { > + opp-hz = /bits/ 64 <192000000>; > + required-opps = <&rpmhpd_opp_low_svs_d1>; > + }; > + > + opp-270000000 { > + opp-hz = /bits/ 64 <270000000>; > + required-opps = <&rpmhpd_opp_low_svs>; > + }; > + > + opp-540000000 { > + opp-hz = /bits/ 64 <540000000>; > + required-opps = <&rpmhpd_opp_svs_l1>; svs 675 @ svs_l1 Same comments for other DP hosts (although double-check the last one, it was different on hamoa) Konrad