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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SGV5LAoKQW0gRG9ubmVyc3RhZywgMTQuIE3DpHJ6IDIwMjQsIDEzOjM3OjE5IENFVCBzY2hyaWVi IEFyxLFuw6cgw5xOQUw6Cj4gSGVsbG8gSGVpa28uCj4gCj4gT24gMTQuMDMuMjAyNCAxNTozMSwg SGVpa28gU3TDvGJuZXIgd3JvdGU6Cj4gPiBBbSBEb25uZXJzdGFnLCAxNC4gTcOkcnogMjAyNCwg MTM6MjQ6MzUgQ0VUIHNjaHJpZWIgQXLEsW7DpyDDnE5BTCB2aWEgQjQgUmVsYXk6Cj4gPj4gRnJv bTogQXLEsW7DpyDDnE5BTCA8YXJpbmMudW5hbEBhcmluYzkuY29tPgo+ID4+Cj4gPj4gVGhlIE1U NzUzMSBzd2l0Y2ggbGlzdGVucyBvbiBQSFkgYWRkcmVzcyAweDFmIG9uIGFuIE1ESU8gYnVzLiBJ J3ZlIGdvdCB0d28KPiA+PiBmaW5kaW5ncyB0aGF0IHN1cHBvcnQgdGhpcy4gVGhlcmUncyBubyBi b290c3RyYXBwaW5nIG9wdGlvbiB0byBjaGFuZ2UgdGhlCj4gPj4gUEhZIGFkZHJlc3Mgb2YgdGhl IHN3aXRjaC4gVGhlIExpbnV4IGRyaXZlciBoYXJkY29kZXMgMHgxZiBhcyB0aGUgUEhZCj4gPj4g YWRkcmVzcyBvZiB0aGUgc3dpdGNoLiBTbyB0aGUgcmVnIHByb3BlcnR5IG9uIHRoZSBkZXZpY2Ug dHJlZSBpcyBjdXJyZW50bHkKPiA+PiBpZ25vcmVkIGJ5IHRoZSBMaW51eCBkcml2ZXIuCj4gPj4K PiA+PiBUaGVyZWZvcmUsIGRlc2NyaWJlIHRoZSBjb3JyZWN0IFBIWSBhZGRyZXNzIG9uIEJhbmFu YSBQaSBCUEktUjIgUHJvIHRoYXQKPiA+PiBoYXMgdGhpcyBzd2l0Y2guCj4gPj4KPiA+PiBTaWdu ZWQtb2ZmLWJ5OiBBcsSxbsOnIMOcTkFMIDxhcmluYy51bmFsQGFyaW5jOS5jb20+Cj4gPiAKPiA+ IEZpeGVzOiBjMTgwNDQ2M2U1YzYgKCJhcm02NDogZHRzOiByb2NrY2hpcDogQWRkIG10NzUzMSBk c2Egbm9kZSB0byBCUEktUjItUHJvIGJvYXJkIikKPiAKPiBEbyBJIG5lZWQgdG8gcmVzdWJtaXQg d2l0aCB0aGlzIGFkZGVkLCBvciB3b3VsZCB5b3UgYWRkIGl0IHdoaWxlIGFwcGx5aW5nCj4gdGhl IHBhdGNoPwoKbm9wZSwgYWxsIGdvb2QuIGI0IGFtIHNob3VsZCBqdXN0IHBpY2sgdXAgdGhpcyB0 cmFpbGVyIHdoZW4gaXQgZG93bmxvYWRzCnRoZSBwYXRjaCBmcm9tIGxvcmUua2VybmVsLm9yZy4K ClRoYXQncyB0aGUgcmVhc29uIEkgYWRkZWQgaXQgYXMgYSByZXBseSwgYXMgd2UncmUganVzdCBp biB0aGUgbWlkZGxlIG9mIHRoZQptZXJnZSB3aW5kb3cgcmlnaHQgbm93LgoKSGVpa28KCgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgtcm9ja2No aXAgbWFpbGluZyBsaXN0CkxpbnV4LXJvY2tjaGlwQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDov L2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yb2NrY2hpcAo= 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 69633C54E60 for ; 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Thu, 14 Mar 2024 13:49:31 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rklSa-0000000EUAB-1gA8; Thu, 14 Mar 2024 13:49:29 +0000 Received: from i53875a9e.versanet.de ([83.135.90.158] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rklSU-00048K-FK; Thu, 14 Mar 2024 14:49:22 +0100 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?B?QXLEsW7DpyDDnE5BTA==?= Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: rockchip: set PHY address of MT7531 switch to 0x1f Date: Thu, 14 Mar 2024 14:49:21 +0100 Message-ID: <48986334.fMDQidcC6G@diego> In-Reply-To: <3eb63e39-c7f2-4411-bb84-e4c152be1f0c@arinc9.com> References: <20240314-for-rockchip-mt7531-phy-address-v1-1-743b5873358f@arinc9.com> <4682635.taCxCBeP46@diego> <3eb63e39-c7f2-4411-bb84-e4c152be1f0c@arinc9.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240314_064928_663813_ADE42C5C X-CRM114-Status: GOOD ( 19.76 ) 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; 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dmarc=pass (p=none dis=none) header.from=sntech.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sntech.de Received: from i53875a9e.versanet.de ([83.135.90.158] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rklSU-00048K-FK; Thu, 14 Mar 2024 14:49:22 +0100 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?B?QXLEsW7DpyDDnE5BTA==?= Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: rockchip: set PHY address of MT7531 switch to 0x1f Date: Thu, 14 Mar 2024 14:49:21 +0100 Message-ID: <48986334.fMDQidcC6G@diego> In-Reply-To: <3eb63e39-c7f2-4411-bb84-e4c152be1f0c@arinc9.com> References: <20240314-for-rockchip-mt7531-phy-address-v1-1-743b5873358f@arinc9.com> <4682635.taCxCBeP46@diego> <3eb63e39-c7f2-4411-bb84-e4c152be1f0c@arinc9.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Hey, Am Donnerstag, 14. M=C3=A4rz 2024, 13:37:19 CET schrieb Ar=C4=B1n=C3=A7 =C3= =9CNAL: > Hello Heiko. >=20 > On 14.03.2024 15:31, Heiko St=C3=BCbner wrote: > > Am Donnerstag, 14. M=C3=A4rz 2024, 13:24:35 CET schrieb Ar=C4=B1n=C3=A7= =C3=9CNAL via B4 Relay: > >> From: Ar=C4=B1n=C3=A7 =C3=9CNAL > >> > >> The MT7531 switch listens on PHY address 0x1f on an MDIO bus. I've got= two > >> findings that support this. There's no bootstrapping option to change = the > >> PHY address of the switch. The Linux driver hardcodes 0x1f as the PHY > >> address of the switch. So the reg property on the device tree is curre= ntly > >> ignored by the Linux driver. > >> > >> Therefore, describe the correct PHY address on Banana Pi BPI-R2 Pro th= at > >> has this switch. > >> > >> Signed-off-by: Ar=C4=B1n=C3=A7 =C3=9CNAL > >=20 > > Fixes: c1804463e5c6 ("arm64: dts: rockchip: Add mt7531 dsa node to BPI-= R2-Pro board") >=20 > Do I need to resubmit with this added, or would you add it while applying > the patch? nope, all good. b4 am should just pick up this trailer when it downloads the patch from lore.kernel.org. That's the reason I added it as a reply, as we're just in the middle of the merge window right now. Heiko