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 15185C4332F for ; Fri, 19 Nov 2021 07:17:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 019CD61AFB for ; Fri, 19 Nov 2021 07:17:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233678AbhKSHUS (ORCPT ); Fri, 19 Nov 2021 02:20:18 -0500 Received: from mx1.tq-group.com ([93.104.207.81]:47581 "EHLO mx1.tq-group.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231877AbhKSHUQ (ORCPT ); Fri, 19 Nov 2021 02:20:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1637306235; x=1668842235; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=4G1S93gjbwabrmFAdC43P4Mc+uXwLG7qww8pxE91teM=; b=ixvpQc5OJsFqVkHuvkCKytxWUz7Nqq/YAeC0q8zy6zwpBaUu5XrbH9cH pBNGuxmwTaVFr3DG4jylwNz6veWdpyMhgX6qE2zlfhGOMuOTEPYg0AHd3 PMUWsxLuK1/IzsN0H51BZjgfiiOqKz97pg2BxHbRlfEcJH/R/WGuwKSRA xVdDf4IPf/8fValIrJk+6uy3dqANoT5wm/K/rXskODzVKCyQKP6uTE0HC QBkRJRhUJwk8bzV7p3VvBFHg2LZ7zI7UTNcyCK2rbv1CyPVFKz1xTvPcG CvBqJSnOX9+S/8/Ty23u7X+gxTuTUjJAT46AYJ8gels3F2RFGujipvOUU Q==; X-IronPort-AV: E=Sophos;i="5.87,246,1631570400"; d="scan'208";a="20555075" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 19 Nov 2021 08:17:14 +0100 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Fri, 19 Nov 2021 08:17:14 +0100 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Fri, 19 Nov 2021 08:17:14 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1637306234; x=1668842234; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=4G1S93gjbwabrmFAdC43P4Mc+uXwLG7qww8pxE91teM=; b=VonlOVp2ANH6/O0kZw0xhmC6NLmZ2zvq+GuWdc9CAnB1hKOMmlxnFMro 00P2FzQSZNHB7fE3RC/ljp/qs0fUyOvDzycvh0j1WbBbTTXCtp9B/dNCe F4BjQHyQAVVByjOTbSwO7Tim8BPuYG4lww0LjoYVT0C448pC4r1Twx6nY cLYmUFjKDHXRY4KHVU1TK+My+dGj+QQ1cjP/ft5gVLQrDgOoTlyDLTuRl 0a5zjPi2HJCngnihw7/e8y14j4zakqkuT3ZZ1Nc6BWNf6pWSJx5khaDuA eckz9nFtL1oUY11jiI0CMa7pdTnKk1NFdD+9DsisShEhJS7gKOiDb7/Es Q==; X-IronPort-AV: E=Sophos;i="5.87,246,1631570400"; d="scan'208";a="20555074" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 19 Nov 2021 08:17:14 +0100 Received: from steina-w (unknown [10.123.49.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id B802D280065; Fri, 19 Nov 2021 08:17:13 +0100 (CET) Message-ID: <000f8f724ef9a8c2652e9cab0a5bb1f7768869c3.camel@ew.tq-group.com> Subject: Re: (EXT) Re: [PATCH v4 12/12] dt-bindings: serial: fsl-lpuart: Add i.MX8DXL compatible From: Alexander Stein To: Rob Herring , Abel Vesa Cc: Dong Aisheng , Shawn Guo , Sascha Hauer , Greg Kroah-Hartman , Fabio Estevam , Pengutronix Kernel Team , linux-i2c@vger.kernel.org, linux-serial@vger.kernel.org, NXP Linux Team , Linux Kernel Mailing List , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Date: Fri, 19 Nov 2021 08:17:11 +0100 In-Reply-To: References: <1636566415-22750-1-git-send-email-abel.vesa@nxp.com> <1636566415-22750-13-git-send-email-abel.vesa@nxp.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Donnerstag, dem 18.11.2021 um 19:04 -0600 schrieb Rob Herring: > On Wed, Nov 10, 2021 at 07:46:55PM +0200, Abel Vesa wrote: > > Add i.MX8DXL lpuart compatible to the bindings documentation. > > > > Signed-off-by: Abel Vesa < > > abel.vesa@nxp.com > > > > > --- > > Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/serial/fsl- > > lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl- > > lpuart.yaml > > index dc1f0e07cbd4..fa8a602ccb22 100644 > > --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml > > +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml > > @@ -27,6 +27,10 @@ properties: > > - items: > > - const: fsl,imx8qm-lpuart > > - const: fsl,imx8qxp-lpuart > > + - items: > > + - const: fsl,imx8dxl-lpuart > > + - const: fsl,imx8qxp-lpuart > > + - const: fsl,imx7ulp-lpuart > > I'm confused why 8dxl is compatible with 7ulp, but 8qm is not? From > the > driver, it looks like the difference is clocks. There is a difference between 8qm and 7ulp regarding the clocks. Are they still considered compatible? Depending on the answer [1] might not be the correct solution for earlycon regression on 8qm. Best regards, Alexander [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2021-November/696770.html