From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BBDA1C021B5 for ; Mon, 24 Feb 2025 13:14:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/4GEEdDl67om3Wo9Ude6mdDZVcGOckcUnBF8k5hlnlI=; b=INEThKnUyHdAJ5 DjjoJF0c1rB4fkG+GuKGxGCr6vyVNBSitXRz+BaAcwEItjeVexJQB9F/WLHVGc9T/f4JcB8HbLoQL 3RmeDuTTBNr8WloyaP1tr6Q8tjH+61RabBr3rGcleLi5CiEv4KXekhpStSDXi3q+g3laYuCNJY5c8 MPPVfIf0tRRiLqo2G0YWDerYowSSLjo88CiqzA12gJpPZVc3ZNxiem8ubTiY5em+duf7SHsy4l979 xz56QpZ4qYLXOJF3aqH1QpP2K0GfR+bGoAG3toHz2baZnhQVHQng4G+iZjR7Jnlj985uaihOI85hd Y6sqfbhBI25njWjlI9MQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmYHk-0000000DniF-1MH1; Mon, 24 Feb 2025 13:14:12 +0000 Received: from mail-pj1-x1031.google.com ([2607:f8b0:4864:20::1031]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tmXVw-0000000DgKS-2Pjp for linux-phy@lists.infradead.org; Mon, 24 Feb 2025 12:24:49 +0000 Received: by mail-pj1-x1031.google.com with SMTP id 98e67ed59e1d1-2fa5af6d743so6602617a91.3 for ; Mon, 24 Feb 2025 04:24:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1740399887; x=1741004687; darn=lists.infradead.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=CzOuuE5AQmIPlvYyxq7yqi7h09eNAtPB9O3gjrpeReo=; b=qtc5uQtE8pf5kOsfdDyPCcYxod9b6iqA2E6YPf+SdV/JJpLIh2kmNOs1L6C6RZnLlt SF8moto8nA+1Sop7ogmc9b3oFE29FKqdUacXDzpn5pbJrpePSDJSjHR+zGBtBW1Cjvbk dVGv6MNAfSDxkoMKibhxhzfzbiPPtapWC5HrKR1YmVwEM9Pjic9VhSXoS6EprbDPtLCG VqZ3ZibapvOdVW+dm3WDmaVsX+A/FGmqn5kCBDK2xNjwYxLjoi3UDIoH6jQ8Sby8APMF GWlGLmnunGpL++O8E2l59mYSnCG/tF72nDbfgPnQ5DNpIVos1dDQfoXMdkt1zqzM6yaY xL4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740399887; x=1741004687; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=CzOuuE5AQmIPlvYyxq7yqi7h09eNAtPB9O3gjrpeReo=; b=m7NuFK9mReOWFS7rSQJmzJr+CkIWP0ms+Y2u5iS20hSG6fwLtBo+Y/LsYoIW8BUejz 7cfxFEFZ7pKxxCKAgQ2o62WK+f303/10NPnnvIP//y/wVqpJFuc9cHUKS1Yo+VGnW2b3 v062Z+8lO1xCsnl/Hl2LIOjXNngSWz8zASBAZOAo1WdTZez5TeMOOT4bsGkIsmT5IGBT aHAdxyqeukXhsH4HpdsEq9+AcOrbC2F5h/KTmdxjRD2BKNQfMir/aWohRRTr6UQIYEl9 BOxQIz4WY3hycRHFkgiskQ5OskSFO99fjhLYbInahFeyFAI33BUxbt5Ih2xWoIHwb6VA X/XA== X-Forwarded-Encrypted: i=1; AJvYcCWuErXps5yFoQBhwX9bqOMWC2MkUME2NqCZwlYaZW0nZOZq9cP/TdOY635b2pOHtVpPo2MPI14XWIc=@lists.infradead.org X-Gm-Message-State: AOJu0YxG7YHeNVzyBLu89Z2jfnEzMJ6F5519CLYLuO6fnNrDDf57bqvT +ZnOe/hsCy1EFe2bbAwIG5a+YCAKoV85D040aZeZzVcAxeeDLJST24c9NWUXPQ== X-Gm-Gg: ASbGncv/yxIATNjKHMolxYcEDxO4uSlEJc0fZPSbmJT56MtkSpcUfkMLL9LQdoNLqJh v8zYr8HsUGEQIM7njkFxPV/IEMd9xN2iuE1u6/+zOsGP/udn1S6N8DE/Rj0JeV2sbzS7Rk92TtC FRPJCL/yU1Y6xME/1iGcirbI7+1CTj85OOEuh+ipWuFYBak1iojE9dhgtPUsedox9CSpgvH9zAI 7eG4tjefvBHW7AKOe1Zl2iXR2pYM1fk9QPPZKqMiPGSYIywg7EGXt3ce3i2lgbGjm9YD1gjdtd3 PcghYcEfY5xtNEVvIpbCr602EI4Edrar1ImP X-Google-Smtp-Source: AGHT+IH/w00sFYxAQuhzHVocmdDGxR/sR2j2LN3gKicNu564R2XT9+1VYMvG9GP5RbWPILjxrB+JCQ== X-Received: by 2002:a17:90b:53ce:b0:2f6:d266:f45e with SMTP id 98e67ed59e1d1-2fce789de66mr23281750a91.2.1740399887600; Mon, 24 Feb 2025 04:24:47 -0800 (PST) Received: from thinkpad ([36.255.17.202]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-adb57c5ea71sm18865435a12.8.2025.02.24.04.24.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2025 04:24:47 -0800 (PST) Date: Mon, 24 Feb 2025 17:54:39 +0530 From: Manivannan Sadhasivam To: Konrad Dybcio Cc: "Wenbin Yao (Consultant)" , vkoul@kernel.org, kishon@kernel.org, p.zabel@pengutronix.de, dmitry.baryshkov@linaro.org, abel.vesa@linaro.org, quic_qianyu@quicinc.com, neil.armstrong@linaro.org, quic_devipriy@quicinc.com, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/2] phy: qcom: qmp-pcie: Add PHY register retention support Message-ID: <20250224122439.njrcoyrfsisddoer@thinkpad> References: <20250220102253.755116-1-quic_wenbyao@quicinc.com> <20250220102253.755116-3-quic_wenbyao@quicinc.com> <20250224073301.aqbw3gxjnupbejfy@thinkpad> <7ffb09cd-9c77-4407-9087-3e789cd8bf44@quicinc.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250224_042448_626374_2AD743E3 X-CRM114-Status: GOOD ( 20.46 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org T24gTW9uLCBGZWIgMjQsIDIwMjUgYXQgMTI6NDY6NDRQTSArMDEwMCwgS29ucmFkIER5YmNpbyB3 cm90ZToKPiBPbiAyNC4wMi4yMDI1IDk6NDYgQU0sIFdlbmJpbiBZYW8gKENvbnN1bHRhbnQpIHdy b3RlOgo+ID4gT24gMi8yNC8yMDI1IDM6MzMgUE0sIE1hbml2YW5uYW4gU2FkaGFzaXZhbSB3cm90 ZToKPiA+PiBPbiBUaHUsIEZlYiAyMCwgMjAyNSBhdCAwNjoyMjo1M1BNICswODAwLCBXZW5iaW4g WWFvIHdyb3RlOgo+ID4+PiBGcm9tOiBRaWFuZyBZdSA8cXVpY19xaWFueXVAcXVpY2luYy5jb20+ Cj4gPj4+Cj4gPj4+IFNvbWUgUUNPTSBQQ0llIFBIWXMgc3VwcG9ydCBub19jc3IgcmVzZXQuIFVu bGlrZSBCQ1IgcmVzZXQgd2hpY2ggcmVzZXRzIHRoZQo+ID4+PiB3aG9sZSBQSFkgKGhhcmR3YXJl IGFuZCByZWdpc3RlciksIG5vX2NzciByZXNldCBvbmx5IHJlc2V0cyBQSFkgaGFyZHdhcmUKPiA+ Pj4gYnV0IHJldGFpbnMgcmVnaXN0ZXIgdmFsdWVzLCB3aGljaCBtZWFucyBQSFkgc2V0dGluZyBj YW4gYmUgc2tpcHBlZCBkdXJpbmcKPiA+Pj4gUEhZIGluaXQgaWYgUENJZSBsaW5rIGlzIGVuYWJs ZWQgaW4gYm9vbHRsb2FkZXIgYW5kIG9ubHkgbm9fY3NyIGlzIHRvZ2dsZWQKPiA+Pj4gYWZ0ZXIg dGhhdC4KPiA+Pj4KPiA+Pj4gSGVuY2UsIGRldGVybWluZSB3aGV0aGVyIHRoZSBQSFkgaGFzIGJl ZW4gZW5hYmxlZCBpbiBib290bG9hZGVyIGJ5Cj4gPj4+IHZlcmlmeWluZyBRUEhZX1NUQVJUX0NU UkwgcmVnaXN0ZXIuIElmIGl0J3MgcHJvZ3JhbW1lZCBhbmQgbm9fY3NyIHJlc2V0IGlzCj4gPj4+ IGF2YWlsYWJsZSwgc2tpcCBCQ1IgcmVzZXQgYW5kIFBIWSByZWdpc3RlciBzZXR0aW5nIHRvIGVz dGFibGlzaCB0aGUgUENJZQo+ID4+PiBsaW5rIHdpdGggYm9vdGxvYWRlciAtIHByb2dyYW1tZWQg UEhZIHNldHRpbmdzLgo+ID4+Pgo+ID4+PiBTaWduZWQtb2ZmLWJ5OiBRaWFuZyBZdSA8cXVpY19x aWFueXVAcXVpY2luYy5jb20+Cj4gPj4+IFNpZ25lZC1vZmYtYnk6IFdlbmJpbiBZYW8gPHF1aWNf d2VuYnlhb0BxdWljaW5jLmNvbT4KPiA+PiBTb21lIG5pdHBpY2tzIGJlbG93Lgo+ID4+Cj4gPj4+ IC0tLQo+IAo+IFsuLi5dCj4gCj4gPj4KPiA+Pj4gK8KgwqDCoMKgICogSW4gdGhpcyB3YXksIG5v IG1hdHRlciB3aGV0aGVyIHRoZSBQSFkgc2V0dGluZ3Mgd2VyZSBpbml0aWFsbHkKPiA+Pj4gK8Kg wqDCoMKgICogcHJvZ3JhbW1lZCBieSBib290bG9hZGVyIG9yIFBIWSBkcml2ZXIgaXRzZWxmLCB3 ZSBjYW4gcmV1c2UgdGhlbQo+ID4+IEl0IGlzIHJlYWxseSBwb3NzaWJsZSB0byBoYXZlIGJvb3Rs b2FkZXIgbm90IHByb2dyYW1taW5nIHRoZSBpbml0IHNlcXVlbmNlIGZvcgo+ID4+IG5vX2NzciBy ZXNldCBwbGF0Zm9ybXM/IFRoZSBjb21tZW50IHNvdW5kcyBsaWtlIGl0IGlzIHBvc3NpYmxlLiBC dXQgSSBoZWFyZCB0aGUKPiA+PiBvcHBvc2l0ZS4KPiA+IAo+ID4gUENJZTMgb24gWDFFODAxMDAg UUNQIGlzIGRpc2FibGVkIGJ5IGRlZmF1bHQgaW4gVUVGSS4gV2UgbmVlZCB0byBlbmFibGUgaXQK PiA+IG1hbnVhbGx5IGluIFVFRkkgc2hlbGwgaWYgd2Ugd2FudC4KPiAKPiBJSVVDIHRoaXMgd2ls bCBub3QgYmUgYSBjb25jZXJuIGdvaW5nIGZvcndhcmQsIGFuZCB0aGlzIGlzIGEgc3BlY2lhbCBj YXNlCj4gCgpJJ20gd29uZGVyaW5nIGhvdyBtYW55ICpzcGVjaWFsKiBjYXNlcyB3ZSBtYXkgaGF2 ZSB0byBkZWFsIHdpdGggZ29pbmcgZm9yd2FyZC4KQW55aG93LCBJIHdvdWxkIHByb3Bvc2UgdG8g YXRsZWFzdCB0aHJvdyBhbiBlcnJvciBhbmQgZmFpbCBwcm9iZSgpIGlmOgoKKiB0aGUgcGxhdGZv cm0gaGFzIG5vX2NzciByZXNldCBBTkQKKiBib290bG9hZGVyIGhhcyBub3QgaW5pdGlhbGl6ZWQg dGhlIFBIWSBBTkQKKiB0aGVyZSBhcmUgbm8gaW5pdCBzZXF1ZW5jZXMgaW4gdGhlIGtlcm5lbAoK LSBNYW5pCgotLSAK4K6u4K6j4K6/4K614K6j4K+N4K6j4K6p4K+NIOCumuCupOCuvuCumuCuv+Cu teCuruCvjQoKLS0gCmxpbnV4LXBoeSBtYWlsaW5nIGxpc3QKbGludXgtcGh5QGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cHM6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtcGh5Cg==