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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84815C4332F for ; Wed, 3 Nov 2021 21:42:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 67341610FD for ; Wed, 3 Nov 2021 21:42:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230395AbhKCVow (ORCPT ); Wed, 3 Nov 2021 17:44:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:50842 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229698AbhKCVot (ORCPT ); Wed, 3 Nov 2021 17:44:49 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8393A610E7; Wed, 3 Nov 2021 21:42:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635975732; bh=dXG7SJaQ86pYqJemvGzySTPjN5HOWyXBZ8H3AZzV0mk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XDQvJJmqgrYtDTkFGpnKklT993BQjy5VMDYDDmPrbFmh2RiyVLdnOe/+edUVPy3LU WYMzlPDCnRmpJyg6xuKz6tWbaIm8M3pBUwD2I4BBKotHWXH4eviCrKe4thQTmj+/lh Vi3+Nvq0HvDovb94YsdTyUXcWj15fbzbq1kOOOLPcVNiSh2evrDvlC5yiPBoat1dqJ b/9cBsZCykHL84fliTZ/QNO4BnC59EnxpojW/fk4nQuOr+HZajtvhIKu+ucyF1dwgQ XKCZCNPI5rKQDvYMOoB/b3cPgF6nJfaZ5+J1Qno38WGRaxYzjQVh9zXnA05uXL4DcJ gw6jpeNfeOhfQ== Received: by pali.im (Postfix) id 0FB206FC; Wed, 3 Nov 2021 22:42:09 +0100 (CET) Date: Wed, 3 Nov 2021 22:42:09 +0100 From: Pali =?utf-8?B?Um9ow6Fy?= To: Stephen Boyd , Gregory Clement Cc: Michael Turquette , Rob Herring , Greg Kroah-Hartman , Andrew Lunn , Sebastian Hesselbarth , Vladimir Vid , Marek =?utf-8?B?QmVow7pu?= , linux-clk@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH v7 0/6] serial: mvebu-uart: Support for higher baudrates Message-ID: <20211103214209.azo2z3z4gy7aj5hu@pali> References: <20210930095838.28145-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210930095838.28145-1-pali@kernel.org> User-Agent: NeoMutt/20180716 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 30 September 2021 11:58:32 Pali Rohár wrote: > This patch series add support for baudrates higher than 230400 on > Marvell Armada 37xx boards. Stephen, Gregory, are there any issues with this patch series? If not, could you take them? > Changes in v7: > * fixed lint errors in yaml binding file > > Changes in v6: > * fixed yaml binding file and dts files > > Changes in v5: > * fixed yaml binding file > > Changes in v4: > * converted armada3700-uart-clock documentation to YAML > * split documentation changes into two commits: > - first which adds clock documentation > - second which updates UART documentation > > Changes in v3: > v3 is rebased on top of Linus master branch and all already applied patches > were dropped. There are no changes in patches itself since v2. > > Pali Rohár (6): > math64: New DIV_U64_ROUND_CLOSEST helper > serial: mvebu-uart: implement UART clock driver for configuring UART > base clock > dt-bindings: mvebu-uart: document DT bindings for > marvell,armada-3700-uart-clock > dt-bindings: mvebu-uart: update information about UART clock > arm64: dts: marvell: armada-37xx: add device node for UART clock and > use it > serial: mvebu-uart: implement support for baudrates higher than 230400 > > .../clock/marvell,armada-3700-uart-clock.yaml | 59 ++ > .../devicetree/bindings/serial/mvebu-uart.txt | 9 +- > arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 14 +- > drivers/tty/serial/Kconfig | 1 + > drivers/tty/serial/mvebu-uart.c | 592 +++++++++++++++++- > include/linux/math64.h | 13 + > 6 files changed, 667 insertions(+), 21 deletions(-) > create mode 100644 Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml > > -- > 2.20.1 > 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B699C433EF for ; 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b=XDQvJJmqgrYtDTkFGpnKklT993BQjy5VMDYDDmPrbFmh2RiyVLdnOe/+edUVPy3LU WYMzlPDCnRmpJyg6xuKz6tWbaIm8M3pBUwD2I4BBKotHWXH4eviCrKe4thQTmj+/lh Vi3+Nvq0HvDovb94YsdTyUXcWj15fbzbq1kOOOLPcVNiSh2evrDvlC5yiPBoat1dqJ b/9cBsZCykHL84fliTZ/QNO4BnC59EnxpojW/fk4nQuOr+HZajtvhIKu+ucyF1dwgQ XKCZCNPI5rKQDvYMOoB/b3cPgF6nJfaZ5+J1Qno38WGRaxYzjQVh9zXnA05uXL4DcJ gw6jpeNfeOhfQ== Received: by pali.im (Postfix) id 0FB206FC; Wed, 3 Nov 2021 22:42:09 +0100 (CET) Date: Wed, 3 Nov 2021 22:42:09 +0100 From: Pali =?utf-8?B?Um9ow6Fy?= To: Stephen Boyd , Gregory Clement Cc: Michael Turquette , Rob Herring , Greg Kroah-Hartman , Andrew Lunn , Sebastian Hesselbarth , Vladimir Vid , Marek =?utf-8?B?QmVow7pu?= , linux-clk@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH v7 0/6] serial: mvebu-uart: Support for higher baudrates Message-ID: <20211103214209.azo2z3z4gy7aj5hu@pali> References: <20210930095838.28145-1-pali@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210930095838.28145-1-pali@kernel.org> User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211103_144213_154736_51E1047C X-CRM114-Status: GOOD ( 17.13 ) 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 T24gVGh1cnNkYXkgMzAgU2VwdGVtYmVyIDIwMjEgMTE6NTg6MzIgUGFsaSBSb2jDoXIgd3JvdGU6 Cj4gVGhpcyBwYXRjaCBzZXJpZXMgYWRkIHN1cHBvcnQgZm9yIGJhdWRyYXRlcyBoaWdoZXIgdGhh biAyMzA0MDAgb24KPiBNYXJ2ZWxsIEFybWFkYSAzN3h4IGJvYXJkcy4KClN0ZXBoZW4sIEdyZWdv cnksIGFyZSB0aGVyZSBhbnkgaXNzdWVzIHdpdGggdGhpcyBwYXRjaCBzZXJpZXM/CklmIG5vdCwg Y291bGQgeW91IHRha2UgdGhlbT8KCj4gQ2hhbmdlcyBpbiB2NzoKPiAqIGZpeGVkIGxpbnQgZXJy b3JzIGluIHlhbWwgYmluZGluZyBmaWxlCj4gCj4gQ2hhbmdlcyBpbiB2NjoKPiAqIGZpeGVkIHlh bWwgYmluZGluZyBmaWxlIGFuZCBkdHMgZmlsZXMKPiAKPiBDaGFuZ2VzIGluIHY1Ogo+ICogZml4 ZWQgeWFtbCBiaW5kaW5nIGZpbGUKPiAKPiBDaGFuZ2VzIGluIHY0Ogo+ICogY29udmVydGVkIGFy bWFkYTM3MDAtdWFydC1jbG9jayBkb2N1bWVudGF0aW9uIHRvIFlBTUwKPiAqIHNwbGl0IGRvY3Vt ZW50YXRpb24gY2hhbmdlcyBpbnRvIHR3byBjb21taXRzOgo+ICAgLSBmaXJzdCB3aGljaCBhZGRz IGNsb2NrIGRvY3VtZW50YXRpb24KPiAgIC0gc2Vjb25kIHdoaWNoIHVwZGF0ZXMgVUFSVCBkb2N1 bWVudGF0aW9uCj4gCj4gQ2hhbmdlcyBpbiB2MzoKPiB2MyBpcyByZWJhc2VkIG9uIHRvcCBvZiBM aW51cyBtYXN0ZXIgYnJhbmNoIGFuZCBhbGwgYWxyZWFkeSBhcHBsaWVkIHBhdGNoZXMKPiB3ZXJl IGRyb3BwZWQuIFRoZXJlIGFyZSBubyBjaGFuZ2VzIGluIHBhdGNoZXMgaXRzZWxmIHNpbmNlIHYy Lgo+IAo+IFBhbGkgUm9ow6FyICg2KToKPiAgIG1hdGg2NDogTmV3IERJVl9VNjRfUk9VTkRfQ0xP U0VTVCBoZWxwZXIKPiAgIHNlcmlhbDogbXZlYnUtdWFydDogaW1wbGVtZW50IFVBUlQgY2xvY2sg ZHJpdmVyIGZvciBjb25maWd1cmluZyBVQVJUCj4gICAgIGJhc2UgY2xvY2sKPiAgIGR0LWJpbmRp bmdzOiBtdmVidS11YXJ0OiBkb2N1bWVudCBEVCBiaW5kaW5ncyBmb3IKPiAgICAgbWFydmVsbCxh cm1hZGEtMzcwMC11YXJ0LWNsb2NrCj4gICBkdC1iaW5kaW5nczogbXZlYnUtdWFydDogdXBkYXRl IGluZm9ybWF0aW9uIGFib3V0IFVBUlQgY2xvY2sKPiAgIGFybTY0OiBkdHM6IG1hcnZlbGw6IGFy bWFkYS0zN3h4OiBhZGQgZGV2aWNlIG5vZGUgZm9yIFVBUlQgY2xvY2sgYW5kCj4gICAgIHVzZSBp dAo+ICAgc2VyaWFsOiBtdmVidS11YXJ0OiBpbXBsZW1lbnQgc3VwcG9ydCBmb3IgYmF1ZHJhdGVz IGhpZ2hlciB0aGFuIDIzMDQwMAo+IAo+ICAuLi4vY2xvY2svbWFydmVsbCxhcm1hZGEtMzcwMC11 YXJ0LWNsb2NrLnlhbWwgfCAgNTkgKysKPiAgLi4uL2RldmljZXRyZWUvYmluZGluZ3Mvc2VyaWFs L212ZWJ1LXVhcnQudHh0IHwgICA5ICstCj4gIGFyY2gvYXJtNjQvYm9vdC9kdHMvbWFydmVsbC9h cm1hZGEtMzd4eC5kdHNpICB8ICAxNCArLQo+ICBkcml2ZXJzL3R0eS9zZXJpYWwvS2NvbmZpZyAg ICAgICAgICAgICAgICAgICAgfCAgIDEgKwo+ICBkcml2ZXJzL3R0eS9zZXJpYWwvbXZlYnUtdWFy dC5jICAgICAgICAgICAgICAgfCA1OTIgKysrKysrKysrKysrKysrKystCj4gIGluY2x1ZGUvbGlu dXgvbWF0aDY0LmggICAgICAgICAgICAgICAgICAgICAgICB8ICAxMyArCj4gIDYgZmlsZXMgY2hh bmdlZCwgNjY3IGluc2VydGlvbnMoKyksIDIxIGRlbGV0aW9ucygtKQo+ICBjcmVhdGUgbW9kZSAx MDA2NDQgRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2Nsb2NrL21hcnZlbGwsYXJt YWRhLTM3MDAtdWFydC1jbG9jay55YW1sCj4gCj4gLS0gCj4gMi4yMC4xCj4gCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1h aWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xp c3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==