From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from azure-sdnproxy.icoremail.net (azure-sdnproxy.icoremail.net [13.75.44.102]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2C5149443; Thu, 30 Apr 2026 06:44:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.75.44.102 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777531465; cv=none; b=dEWwRuuB4JR/xne+CN66zWbIXdHuUb5MEcpPt1la36M6pSge+YmkbQ5ied15F5zmq4e/Ra1H4HncA7pPMSsRdVRx8l0ZF1ELS9b4ukyUEQjmmYiq2vUfo/odhpwL1JFs7BphCDAgAffnJnR5SGq0BpPynYtH4juWkxNDR635Vac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777531465; c=relaxed/simple; bh=fgl1GEPklDOhWXvF7Mi2fECDUwjtNtSl9niLN5UtMT0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=tmKwkOjVdCz5cQgD8/+cG7Dr2Bi4TzuE+AYOuGa4FYyBSwAC9yVUEYufil+I7/3iKXfoEEssSl/fUojMca/hpU+bMzvJGJEHxSOgbLPcHGFPR5auo6xw7dawxyFT8Q5zY8w5afu1Ap327DpTSVIxSyMPHVxCA/+W35PYtfQ9wqo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com; spf=pass smtp.mailfrom=eswincomputing.com; arc=none smtp.client-ip=13.75.44.102 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from lizhi2$eswincomputing.com ( [10.11.96.26] ) by ajax-webmail-app1 (Coremail) ; Thu, 30 Apr 2026 14:43:50 +0800 (GMT+08:00) Date: Thu, 30 Apr 2026 14:43:50 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?5p2O5b+X?= To: "Jakub Kicinski" , andrew+netdev@lunn.ch Cc: devicetree@vger.kernel.org, davem@davemloft.net, edumazet@google.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, rmk+kernel@armlinux.org.uk, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, maxime.chevallier@bootlin.com, ningyu@eswincomputing.com, linmin@eswincomputing.com, pinkesh.vaghela@einfochips.com, pritesh.patel@einfochips.com, weishangjuan@eswincomputing.com, horms@kernel.org Subject: Re: Re: [PATCH net-next v7 2/4] net: stmmac: eic7700: enable clocks before syscon access and correct RX sampling timing X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2024.2-cmXT6 build 20241203(6b039d88) Copyright (c) 2002-2026 www.mailtech.cn mispb-72143050-eaf5-4703-89e0-86624513b4ce-eswincomputing.com In-Reply-To: <20260428180625.738223cf@kernel.org> References: <20260427072353.1114-1-lizhi2@eswincomputing.com> <20260427072508.1151-1-lizhi2@eswincomputing.com> <20260428180625.738223cf@kernel.org> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <2117464.7991.19ddd2125d1.Coremail.lizhi2@eswincomputing.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:TAJkCgDHaXMm+vJp1e8VAA--.6484W X-CM-SenderInfo: xol2xx2s6h245lqf0zpsxwx03jof0z/1tbiAQENDGnyMpsSHgAAs- X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWkCw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= CgoKPiAtLS0tLeWOn+Wni+mCruS7ti0tLS0tCj4g5Y+R5Lu25Lq6OiAiSmFrdWIgS2ljaW5za2ki IDxrdWJhQGtlcm5lbC5vcmc+Cj4g5Y+R6YCB5pe26Ze0OjIwMjYtMDQtMjkgMDk6MDY6MjUgKOaY n+acn+S4iSkKPiDmlLbku7bkuro6IGxpemhpMkBlc3dpbmNvbXB1dGluZy5jb20KPiDmioTpgIE6 IGRldmljZXRyZWVAdmdlci5rZXJuZWwub3JnLCBhbmRyZXcrbmV0ZGV2QGx1bm4uY2gsIGRhdmVt QGRhdmVtbG9mdC5uZXQsIGVkdW1hemV0QGdvb2dsZS5jb20sIHJvYmhAa2VybmVsLm9yZywga3J6 aytkdEBrZXJuZWwub3JnLCBjb25vcitkdEBrZXJuZWwub3JnLCBuZXRkZXZAdmdlci5rZXJuZWwu b3JnLCBwYWJlbmlAcmVkaGF0LmNvbSwgbWNvcXVlbGluLnN0bTMyQGdtYWlsLmNvbSwgYWxleGFu ZHJlLnRvcmd1ZUBmb3NzLnN0LmNvbSwgcm1rK2tlcm5lbEBhcm1saW51eC5vcmcudWssIHBqd0Br ZXJuZWwub3JnLCBwYWxtZXJAZGFiYmVsdC5jb20sIGFvdUBlZWNzLmJlcmtlbGV5LmVkdSwgYWxl eEBnaGl0aS5mciwgbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZywgbGludXgtc3RtMzJA c3QtbWQtbWFpbG1hbi5zdG9ybXJlcGx5LmNvbSwgbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZy YWRlYWQub3JnLCBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnLCBtYXhpbWUuY2hldmFsbGll ckBib290bGluLmNvbSwgbmluZ3l1QGVzd2luY29tcHV0aW5nLmNvbSwgbGlubWluQGVzd2luY29t cHV0aW5nLmNvbSwgcGlua2VzaC52YWdoZWxhQGVpbmZvY2hpcHMuY29tLCBwcml0ZXNoLnBhdGVs QGVpbmZvY2hpcHMuY29tLCB3ZWlzaGFuZ2p1YW5AZXN3aW5jb21wdXRpbmcuY29tLCBob3Jtc0Br ZXJuZWwub3JnCj4g5Li76aKYOiBSZTogW1BBVENIIG5ldC1uZXh0IHY3IDIvNF0gbmV0OiBzdG1t YWM6IGVpYzc3MDA6IGVuYWJsZSBjbG9ja3MgYmVmb3JlIHN5c2NvbiBhY2Nlc3MgYW5kIGNvcnJl Y3QgUlggc2FtcGxpbmcgdGltaW5nCj4gCj4gCj4gV2h5IEZpeGVzPyBJZiBldGgxIG5ldmVyIHdv cmtlZCB0aGlzIGlzIG5vdCBhIGZpeCBidXQgbmV3IGZ1bmN0aW9uYWxpdHkKPiBJZiB5b3Ugd2Fu dCB0byBtYWtlIHRoaXMgYSBmaXggdG8gcHJldmVudCBpbmNvbXBhdGliaWxpdHkgLSBjdXQgaXQg ZG93bgo+IGp1c3QgdG8gdGhlIGV0aDAgY2hhbmdlcy4KPiAKVGhhbmsgeW91IGZvciB0aGUgc3Vn Z2VzdGlvbi4KCllvdSdyZSByaWdodCB0aGF0IGV0aDEgbmV2ZXIgd29ya2VkIGF0IEdpZ2FiaXQg c3BlZWQsIHNvIHRoaXMgc2hvdWxkCm5vdCBiZSB0cmVhdGVkIGFzIGEgZml4LgoKSW4gdjgsIEkg d2lsbCBzcGxpdCB0aGUgY2hhbmdlcyBpbnRvIHR3byBwYXRjaGVzIHdpdGhpbiB0aGUgc2FtZSBz ZXJpZXM6Ci0gUGF0Y2ggMSB3aWxsIGNvbnRhaW4gb25seSB0aGUgZml4ZXMgYWZmZWN0aW5nIHRo ZSBleGlzdGluZyBldGgwCmZ1bmN0aW9uYWxpdHksIGFuZCB3aWxsIGtlZXAgdGhlIEZpeGVzIHRh Zy4KLSBQYXRjaCAyIHdpbGwgYWRkIHRoZSBldGgxIHN1cHBvcnQgKFJYIGNsb2NrIGludmVyc2lv biB3b3JrYXJvdW5kKQphcyBuZXcgZnVuY3Rpb25hbGl0eSwgd2l0aG91dCBhIEZpeGVzIHRhZy4K ClBsZWFzZSBsZXQgbWUga25vdyBpZiB5b3Ugd291bGQgcHJlZmVyIGEgZGlmZmVyZW50IHNwbGl0 IG9yIG9yZGVyaW5nLgoKPiAKPiBBSSBzYXlzOgo+IAo+ICAgVGhlIHN0ZXAgdW5pdCBpcyBiZWlu ZyBzaWxlbnRseSBjaGFuZ2VkIGZyb20gMC4xIG5zIChkZWxheV9wcyAvIDEwMCkKPiAgIHRvIDAu MDIgbnMgKGRlbGF5X3BzIC8gMjApLiAgVGhlIHNhbWUgRFQgdmFsdWUgbm93IHByb2dyYW1zIDV4 IHRoZSBudW1iZXIKPiAgIG9mIGRlbGF5IHN0ZXBzIGludG8gdGhlIGhhcmR3YXJlLgo+IAoKVGhp cyBjaGFuZ2UgaXMgaW50ZW50aW9uYWwuIFRoZSBwcmV2aW91cyBkcml2ZXIgdXNlZCBhbiBpbmNv cnJlY3QKY29udmVyc2lvbiAoMTAwcHMgcGVyIHN0ZXApLCB3aGlsZSB0aGUgYWN0dWFsIGhhcmR3 YXJlIHN0ZXAgaXMgMjBwcy4KClRoaXMgcGF0Y2ggY29ycmVjdHMgdGhlIGRlbGF5IGNhbGN1bGF0 aW9uIHRvIG1hdGNoIHRoZSBoYXJkd2FyZS4KClRoZSBEVCBiaW5kaW5nIGlzIHVwZGF0ZWQgYWNj b3JkaW5nbHkgdG8gcmVmbGVjdCB0aGUgY29ycmVjdAoyMHBzIGdyYW51bGFyaXR5IGFuZCBlbmZv cmNlIHZhbGlkIHZhbHVlcy4KClRoaXMgYmluZGluZyBoYXMgbm90IHlldCBiZWVuIHVzZWQgaW4g YW55IHVwc3RyZWFtIERUUywgc28gdGhlcmUKYXJlIG5vIGluLXRyZWUgdXNlcnMgcmVseWluZyBv biB0aGUgcHJldmlvdXMgYmVoYXZpb3IuCgpJIHdpbGwgY2xhcmlmeSB0aGlzIGV4cGxpY2l0bHkg aW4gdGhlIHY4IGNvbW1pdCBtZXNzYWdlLgoKPiAKPiBBSSBzYXlzCj4gCj4gICBJbiB0aGUgZGVm YXVsdCBjYXNlIHRoaXMgbG9ncyAiaW52YWxpZCBzcGVlZCAldSIgYnV0IHRoZW4gZmFsbHMKPiAg IHRocm91Z2ggYW5kIHN0aWxsIGV4ZWN1dGVzIHRoZSByZWdtYXBfd3JpdGUoKSB3aXRoIHRoZSBi YXNlIGRseV9wYXJhbS4gIEFuCj4gICB1bnN1cHBvcnRlZCBzcGVlZCByZXBvcnRzIGFuIGVycm9y IGFuZCByZXByb2dyYW1zIHRoZSBoYXJkd2FyZSBhbnl3YXkuCj4gCj4gICBTaG91bGQgdGhlIGRl ZmF1bHQgcGF0aCByZXR1cm4gd2l0aG91dCB3cml0aW5nLCBvciBzaG91bGQgdGhlIHdyaXRlIGJl Cj4gICBtb3ZlZCBpbnRvIHRoZSB2YWxpZCBjYXNlcyBvbmx5Pwo+IAoKVGhlIGRlZmF1bHQgY2Fz ZSBzaG91bGQgbm90IHJlcHJvZ3JhbSBhbnkgaGFyZHdhcmUgcmVnaXN0ZXJzLgoKSSB3aWxsIGNo YW5nZSB0aGUgaW1wbGVtZW50YXRpb24gc28gdGhhdCByZWdpc3RlciB3cml0ZXMgYXJlIG9ubHkK cGVyZm9ybWVkIGZvciB2YWxpZCBzcGVlZHMgKFNQRUVEXzEwLzEwMC8xMDAwKS4gRm9yIHVuc3Vw cG9ydGVkCnNwZWVkcywgdGhlIGZ1bmN0aW9uIHdpbGwgb25seSBsb2cgdGhlIGVycm9yIGFuZCBy ZXR1cm4gd2l0aG91dAphbnkgc2lkZSBlZmZlY3RzLgoKPiAKPiBBSSBzYXlzOgo+IAo+ICAgRmly c3QsIHJ4LWludGVybmFsLWRlbGF5LXBzIGFuZCB0eC1pbnRlcm5hbC1kZWxheS1wcyBhcmUgc2ls ZW50bHkKPiAgIGRlbW90ZWQgZnJvbSByZXF1aXJlZCB0byBvcHRpb25hbC4gIFRoZSBwcmV2aW91 cyBkcml2ZXIgcmV0dXJuZWQKPiAgIC1FSU5WQUwgd2l0aCAibWlzc2luZyByZXF1aXJlZCBwcm9w ZXJ0eSAuLi4iIHdoZW4gZWl0aGVyIHdhcyBhYnNlbnQ7Cj4gICB0aGUgZWxzZSBicmFuY2hlcyBo YXZlIGJlZW4gcmVtb3ZlZCwgc28gbWlzc2luZyBwcm9wZXJ0aWVzIG5vdyBsZWF2ZQo+ICAgZXRo X2Nsa19kbHlfcGFyYW0gYXQgemVybyBhbmQgZml4X21hY19zcGVlZCgpIHByb2dyYW1zIHplcm8g ZGVsYXkKPiAgIHdpdGhvdXQgZGlhZ25vc3RpYy4gIElzIHRoaXMgaW50ZW50aW9uYWwsIGFuZCBp ZiBzbyBzaG91bGQgdGhlIGNvbW1pdAo+ICAgbWVzc2FnZSBhbmQgdGhlIERUIGJpbmRpbmcgcmVm bGVjdCBpdD8KPiAgCj4gICBTZWNvbmQsIHRoZSBwcmV2aW91cyBjb2RlIHNpbGVudGx5IGNsYW1w ZWQgb3V0LW9mLXJhbmdlIHZhbHVlcyB2aWEKPiAgIG1pbigpIGFuZCBvbmx5IHJlcXVpcmVkIG5v bi16ZXJvIHN0ZXAgdW5pdHMgYnkgaW50ZWdlciB0cnVuY2F0aW9uLgo+ICAgVGhlIG5ldyBjb2Rl IHJlamVjdHMgbm9uLW11bHRpcGxlcyBvZiAyMCBhbmQgdmFsdWVzIGdyZWF0ZXIgdGhhbiAyNTQw Cj4gICBwcyB3aXRoIC1FSU5WQUwgYXQgcHJvYmUgdGltZS4gIERUQnMgdGhhdCBwcmV2aW91c2x5 IHByb2JlZCB3aXRoCj4gICBjbGFtcGVkIGRlbGF5cyB3aWxsIG5vdyBmYWlsIHByb2JlLiAgU2hv dWxkIHRoaXMgc3RyaWN0ZXIgdmFsaWRhdGlvbgo+ICAgYWxzbyBiZSBjYWxsZWQgb3V0IGluIHRo ZSBjb21taXQgbWVzc2FnZT8KPiAKClllcywgdGhpcyBjaGFuZ2UgaXMgaW50ZW50aW9uYWwuCgpU aGUgcHJldmlvdXMgaW1wbGVtZW50YXRpb24gdXNlZCBpbmNvcnJlY3QgZGVsYXkgc2VtYW50aWNz CigxMDBwcyBzdGVwIGFuZCBpbXBsaWNpdCBjbGFtcGluZyksIHdoaWNoIGRvZXMgbm90IG1hdGNo IHRoZQphY3R1YWwgaGFyZHdhcmUgYmVoYXZpb3IuCgpUaGUgbmV3IGltcGxlbWVudGF0aW9uIGNv cnJlY3RzIHRoZSBoYXJkd2FyZSBwcm9ncmFtbWluZyB0byB1c2UKdGhlIHJlYWwgMjBwcyBzdGVw IGdyYW51bGFyaXR5IGFuZCBlbmZvcmNlcyB2YWxpZCByYW5nZXMuCgpSZWdhcmRpbmcgdGhlIERU IGJpbmRpbmcgY2hhbmdlIChyZXF1aXJlZCDihpIgb3B0aW9uYWwpIGFuZCB0aGUKc3RyaWN0ZXIg dmFsaWRhdGlvbiwgdGhpcyBpcyBhbHNvIGludGVudGlvbmFsLiBaZXJvIGRlbGF5IGlzIGEKdmFs aWQgaGFyZHdhcmUgY29uZmlndXJhdGlvbiwgYW5kIHRoZSBzdHJpY3RlciBjaGVja3MgYXJlIGFk ZGVkCnRvIGF2b2lkIHNpbGVudGx5IG1hc2tpbmcgaW52YWxpZCB2YWx1ZXMuCgpJbXBvcnRhbnRs eSwgdGhpcyBiaW5kaW5nIGhhcyBub3QgYmVlbiB1c2VkIGJ5IGFueSB1cHN0cmVhbSBEVFMKeWV0 LCBzbyB0aGVyZSBhcmUgbm8gaW4tdHJlZSB1c2VycyBhZmZlY3RlZCBieSB0aGlzIGNoYW5nZS4K Ckkgd2lsbCBleHBsaWNpdGx5IGRvY3VtZW50IGJvdGggdGhlIHNlbWFudGljIGNoYW5nZSBhbmQg dGhlCmNvbXBhdGliaWxpdHkgbm90ZXMgaW4gdGhlIHY4IGNvbW1pdCBtZXNzYWdlIGFuZCB1cGRh dGUgdGhlCmJpbmRpbmcgZGVzY3JpcHRpb24gYWNjb3JkaW5nbHkuCgo+IAo+IEFJIHNheXM6Cj4g Cj4gICBUaGUgZXN3aW4saHNwLXNwLWNzciBwaGFuZGxlLWFyZ3MgbGF5b3V0IGlzIGV4cGFuZGVk IGZyb20gNCBjZWxscwo+ICAgKHBoYW5kbGUgKyAzIG9mZnNldHMpIHRvIDYgY2VsbHMgKHBoYW5k bGUgKyA1IG9mZnNldHMpLCB3aXRoIG5ldwo+ICAgaW5kaWNlcyAzLzQvNSBub3cgcmVxdWlyZWQu ICBBbnkgRFRCIHByb2R1Y2VkIGFnYWluc3QgdGhlIG9yaWdpbmFsCj4gICBlYTc3ZGJiZGJjNGUg YmluZGluZyB3aWxsIGZhaWwgcHJvYmUgaGVyZSB3aXRoIC1FSU5WQUwuCgpUaGUgcHJldmlvdXMg cGhhbmRsZS1hcmdzIGxheW91dCAoNCBjZWxscykgd2FzIGJhc2VkIG9uIGFuCmluY29tcGxldGUg aW5pdGlhbCBkZXNpZ24gYW5kIGRpZCBub3QgZnVsbHkgZGVzY3JpYmUgYWxsIHJlcXVpcmVkCmhh cmR3YXJlIHJlZ2lzdGVyIG9mZnNldHMuCgpUaGUgdXBkYXRlZCA2LWNlbGwgZm9ybWF0IHJlZmxl Y3RzIHRoZSBjb21wbGV0ZSBoYXJkd2FyZSBDU1IgbGF5b3V0CmFuZCBhbGxvd3MgZXhwbGljaXQg Y29uZmlndXJhdGlvbiBvZiBhZGRpdGlvbmFsIGNvbnRyb2wgcmVnaXN0ZXJzLgoKSW1wb3J0YW50 bHksIHRoaXMgYmluZGluZyBoYXMgbm90IGJlZW4gdXNlZCBieSBhbnkgdXBzdHJlYW0gRFRTLApz byB0aGVyZSBhcmUgbm8gaW4tdHJlZSB1c2VycyBhZmZlY3RlZCBieSB0aGlzIGNoYW5nZS4KCkkg YWdyZWUgdGhhdCB0aGlzIGlzIGEgRFQgQUJJIGNoYW5nZSwgYW5kIEkgd2lsbCBleHBsaWNpdGx5 IGRvY3VtZW50CnRoZSBjb21wYXRpYmlsaXR5IGltcGFjdCBhbmQgdXBkYXRlZCBiaW5kaW5nIGRl c2NyaXB0aW9uIGluIHRoZSB2OApzZXJpZXMgdG8gbWFrZSB0aGlzIGNsZWFyLgo=