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Tue, 24 Oct 2023 09:50:06 -0700 (PDT) MIME-Version: 1.0 References: <20231023155013.512999-1-romain.gantois@bootlin.com> <20231023155013.512999-5-romain.gantois@bootlin.com> <9d447cb5-c8f9-06d2-0909-2870d57f0f7a@bootlin.com> <4bde9110-c88d-4a22-8e67-e788db4673f3@lunn.ch> In-Reply-To: <4bde9110-c88d-4a22-8e67-e788db4673f3@lunn.ch> From: Robert Marko Date: Tue, 24 Oct 2023 18:49:55 +0200 Message-ID: Subject: Re: [PATCH net-next 4/5] net: ipqess: add a PSGMII calibration procedure to the IPQESS driver To: Andrew Lunn Cc: Romain Gantois , davem@davemloft.net, Rob Herring , Krzysztof Kozlowski , Jakub Kicinski , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, thomas.petazzoni@bootlin.com, Florian Fainelli , Heiner Kallweit , Russell King , linux-arm-kernel@lists.infradead.org, Vladimir Oltean , Luka Perkov , Andy Gross , Bjorn Andersson , Konrad Dybcio , Maxime Chevallier X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231024_095007_026764_CD3796FB X-CRM114-Status: GOOD ( 24.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlLCBPY3QgMjQsIDIwMjMgYXQgNDoxM+KAr1BNIEFuZHJldyBMdW5uIDxhbmRyZXdAbHVu bi5jaD4gd3JvdGU6Cj4KPiA+IFllcywgSSdsbCBhZGQgbW9yZSBkZXRhaWxlZCBjb21tZW50cyB0 byB0aGUgY29kZSBpbiB0aGUgdjIuIFRoZSBjYWxpYnJhdGlvbgo+ID4gcHJvY2VkdXJlIGl0c2Vs ZiB0YXJnZXRzIHRoZSBQU0dNSUkgZGV2aWNlLCB3aGljaCBpcyBpbnRlcm5hbCB0byB0aGUgU29D IGFuZCBjYW4KPiA+IGJlIGxvZ2ljYWxseSBhY2Nlc3NlZCBhcyBhIFBIWSBkZXZpY2Ugb24gdGhl IE1ESU8gYnVzLiBUaGlzIGNvbXBvbmVudCBpcyBhCj4gPiBsaXR0bGUgb3BhcXVlIGFuZCBoYXMg c29tZSBub25zdGFuZGFyZCBNSUkgcmVnaXN0ZXIgZGVmaW5pdGlvbnMuCj4gPgo+ID4gVGhlICJ0 ZXN0aW5nIiBwaGFzZSB0aGF0IGZvbGxvd3MgdGhlIGNhbGlicmF0aW9uIGFjY2Vzc2VzIGJvdGgg dGhlIGludGVybmFsCj4gPiBRQ0E4SyBzd2l0Y2ggcG9ydHMgYW5kIHRoZSBleHRlcm5hbCBRQ0E4 MDc1IFBIWS4gRm9yIGV4YW1wbGUsIGl0IHB1dHMgYm90aCB0aGUKPiA+IHN3aXRjaCBwb3J0cyBh bmQgdGhlIFBIWSBwb3J0cyBpbiBsb29wYmFjayBiZWZvcmUgc3RhcnRpbmcgcGFja2V0IGdlbmVy YXRpb24gb24KPiA+IHRoZSBleHRlcm5hbCBQSFlzLiBUaGlzIGlzIGRvbmUgdG8gdmVyaWZ5IHRo YXQgdGhlIFBTR01JSSBsaW5rIHdvcmtzIGNvcnJlY3RseQo+ID4gYWZ0ZXIgYmVpbmcgY2FsaWJy YXRlZC4KPiA+Cj4gPiBTbyB0aGlzIGNvZGUgaW50ZXJhY3RzIHdpdGggYm90aCBpbnRlcm5hbCBF U1MgZGV2aWNlcyBhbmQgZXh0ZXJuYWwgUEhZcywgYnV0Cj4gPiBtb3N0bHkgdGhlIGZvcm1lciwg d2hpY2ggaXMgd2h5IEkga2VwdCBldmVyeXRoaW5nIGluIHRoZSBNQUMvc3dpdGNoIGRyaXZlci4K Pgo+IEFjY2Vzc2luZyB0aGUgZXh0ZXJuYWwgUEhZcyBpIHdvdWxkIHN1Z2dlc3QgZ28gb3ZlciB0 aGUgbm9ybWFsIHBoeWxpYgo+IEFQSS4gU29tZWJvZHkgbWlnaHQgYnVpbGQgYSBib2FyZCB1c2lu ZyBhIGRpZmZlcmVudCBQSFksIHdpdGgKPiBkaWZmZXJlbnQgcmVnaXN0ZXJzLiBJZiBhbGwgeW91 IG5lZWQgaXMgbG9vcGJhY2ssIHRoZXJlIGlzIGEgcGh5bGliCj4gY2FsbCBmb3IgdGhhdC4KPgo+ IERpcmVjdGx5IGFjY2Vzc2luZyB0aGUgaW50ZXJuYWwgRVNTIGlzIGZpbmUsIGl0IGNhbm5vdCBi ZSBjaGFuZ2VkLCBidXQKPiBpZiB0aGVyZSBhcmUgcGh5bGliIGhlbHBlcnMgd2hpY2ggZG8gdGhl IHNhbWUgdGhpbmcsIGNvbnNpZGVyIHVzaW5nCj4gdGhlbS4KCkhpLApUaGlzIFNvQyBpcyBhIGJp dCBzcGVjaWFsIGFzIGl0IG9ubHkgc3VwcG9ydHMgdXNpbmcgUkdNSUkgYW5kIFBTR01JSS4KUFNH TUlJIGlzIFF1YWxjb21tLXMgbW9kaWZpY2F0aW9uIG9mIFNHTUlJIHdpdGggNSBTR01JSSBsaW5l cyB0byBwcm92aWRlCjFHIG9mIGJhbmR3aWR0aCBmcm9tIHRoZSBzd2l0Y2ggdG8gUEhZLXMuCgpI b3dldmVyLCBQU0dNSUkgaXMgYWxzbyB3ZWlyZCBpbiB0aGUgc2Vuc2UgdGhhdCBpdCByZXF1aXJl cwpjYWxpYnJhdGlvbiB0byBiZSBjYXJyaWVkCm9uIGVhY2ggYm9vdCwgYXMgb3RoZXJ3aXNlIHBh Y2tldCBsb3NzIHdpbGwgc3RhcnQgdG8gb2NjdXIuCkJ1dCBmb3IgY2FsaWJyYXRpb24gdG8gd29y aywgeW91IG11c3QgZW5hYmxlIGxvb3BiYWNrIG9uIHRoZSBzd2l0Y2ggcG9ydHMgYW5kCm9uIHRo ZSBQSFktcywgYm90aCBsb29wYmFjayBhbmQgQ1JDIHZlcmlmaWNhdGlvbiBtdXN0IGJlIGVuYWJs ZWQuClRoZW4geW91IGNhbiBhY3R1YWxseSBlbmFibGUgdGhlIFBTR01JSSBzZXJkZXMgY2FsaWJy YXRpb24gaW4gdGhlIFNvQyBidXQgaXQKbXVzdCBvY2N1ciBvbiBhbGwgb2YgdGhlIFBIWXMgYXQg dGhlIHNhbWUgdGltZSwgaGVuY2Ugd2h5IGJyb2FkY2FzdCBpcyB1c2VkLgoKQXMgZmFyIGFzIHRo ZSBQSFktcyBnbywgdGhlcmUgYXJlIG9ubHkgMiBQSFkgbW9kZWxzIHN1cHBvcnRpbmcgUFNHTUlJ LApRQ0E4MDcyIGFuZCBRQ0E4MDc1LCBib3RoIGZyb20gUXVhbGNvbW0sIGFuZCBkaWZmZXJpbmcg b25seSBpbiB0aGUKbnVtYmVyIG9mIHBvcnRzLgpRQ0E4MDcyIGhhcyAyIHBvcnRzIHdoaWxlIFFD QTgwNzUgaGFzIDUgcG9ydHMuCkVhY2ggb2YgdGhlbSBhbHNvIGhhcyBhIHNlcmRlcyBQSFkgZXhw b3NlZCBvdmVyIE1ESU8uClRoZXNlIFBIWS1zIGFyZSBzdGlsbCBiZWluZyB1c2VkIGluIElQUTgw NzQgYW5kIElQUTYwMTggODAyLjExYXggU29DLXMuCgpTbyBpbiBhIG51dHNoZWxsLCB0aGlzIGlz IGhvdyBzdHVmZiBpcyBjb25uZWN0ZWQgKFRvIHRoZSBiZXN0IG9mIG15IGtub3dsZWRnZSk6Cmh0 dHBzOi8vYXNjaWlmbG93LmNvbS8jL3NoYXJlL2VKelZWa3R1d2pBUXZZcmxGVWdnd2s5cDJmR0hC VlZvVkFta2JBSnhSU1Rqb0dEVUlNUXRLZzVUOVRTY3BHNFQ4aUVPQVJMYVlzM2laVHglMkI5b3hu TXQ1QW9zNFJySkVWeGptSTFUVXlZUTF1RkdncHNQWllLZVVVdUdhb0pJb01VV1JSOXFGQTRJNzkl MkIlMkJlbG9pZ2tzQjYwNlF5WkJGRlhFN0pvR29TYUJzYklqTElJRHA1RnBpOE4yN0tjamJhSTVV amtLWSUyRlQwZlVKWlFGUU1XJTJCdTJKM29sRGZSWVRjR1dxc0ZSdGE1JTJCOFRxQXVmZmZWemg4 cTBsOHRJOGZCb2RMd29SU29aSmdlRERSWVolMkJRQWtjVU5tYnJYaXdhaThhR0pyJTJCcWlNdDlh T0N4a3JITkslMkJUY0c0M3BaZnNZVUd4RzRzY1pnOFBWeXFlR3ZONSUyQm1jZU51c1A1Ykw0bExT V2ZsbUElMkZLYlQ2U3hVTWJ6b3hFZmtIOU5jRUpYZGpmVVJVekglMkZhUUFrdVR2bzk0SFVHeGZr OW5PckxYUERFMHRUdFd5ZTZVd2xCT0VsUDhxeE5KazZYaHFBY1dnWUxjSHpOMlgyQ3BvelJvS3Il MkZDUGhKSENrMXJsV2QlMkZKOGNodGZsbmozSUxaVDNMVFpYJTJGTjdQb3FXVzBqJTJCTnJoM09s N1JSU2U2SUJ1SFJoZ2tscEdwc1dMd3Q1MTlmS3Z5UTlCYlQweGRDNTI0TjNiZGFocUxCWHNnTW5n YSUyQlF3NVdlZnJoT2tFbXpreHRUYzBUTGNqQ21LcFVFMXZDMEVRR3VvUzVVZUZveGMxaTAlMkY2 dTNSR2dUdElUTnpSSiUyRmJEM3RId2klMkZmT1JZRmJ1UDBDNU1RQ2xBJTNEJTNEKQoKU29ycnkg Zm9yIHRoZSBleHRlcm5hbCBsaW5rLCBidXQgSSBjYW5ub3QgZ2V0IHRoZSBBU0NJSSBkaWFncmFt IHRvCnNob3cgcHJvcGVybHkgdmlhIHBsYWluLXRleHQuCgpSZWdhcmRzLApSb2JlcnQKPiAgICAg IEFuZHJldwoKCgotLSAKUm9iZXJ0IE1hcmtvClN0YWZmIEVtYmVkZGVkIExpbnV4IEVuZ2luZWVy ClNhcnR1cmEgTHRkLgpMZW5kYXZza2EgdWxpY2EgMTZhCjEwMDAwIFphZ3JlYiwgQ3JvYXRpYQpF bWFpbDogcm9iZXJ0Lm1hcmtvQHNhcnR1cmEuaHIKV2ViOiB3d3cuc2FydHVyYS5ocgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5l bCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=