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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4ABB5C433DB for ; Sun, 17 Jan 2021 14:15:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 16F872075E for ; Sun, 17 Jan 2021 14:15:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728838AbhAQOP3 (ORCPT ); Sun, 17 Jan 2021 09:15:29 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:55135 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728709AbhAQOP2 (ORCPT ); Sun, 17 Jan 2021 09:15:28 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 66D8F5C008F; Sun, 17 Jan 2021 09:14:22 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Sun, 17 Jan 2021 09:14:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm2; bh=yej5zt6+QtYlF2LkXAAlHZoTqMR 0i+wFGs6otaF0zrg=; b=0LwACqcbuvnW0VhGWO0TTx7EdqIE5Zl/IXsc87P7vhv prD0CXRJFTnQ0qWMbQ+j1+M5YjwSMpBHXSwdjFnq0ACx3eXVSXcYdAemdlppRFNc gpFO/lZP8j70gHKPxyMuSbsGYOpxUfty1YuKk+itsWVXnoRL/rtzX3LY+fofcszL nC9Di0+afTmp7ELpIAXTzueD/6cexEimSN0qqLg/3X+q+Vz9GN+40Iftb5jn9+Il o/LJFKT9vhkxgh4ECwsmyftPPME/bKERMk+yt1seaDAiYUvwkNYbcl+6oKv5CPdh xtoNJYIZm5HRmf6yFX1froKlcDsuuq/2JOhYURwg4UA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=yej5zt 6+QtYlF2LkXAAlHZoTqMR0i+wFGs6otaF0zrg=; b=Q4OnZhZtE5RGVMHfY+GgAO fhmUSzzPcyPsLVYMDhAtBCdM/+NJ27FwmwhY0Uxzk6KdBTnqk547NGWFbNyf/1Be 2ImUiKEOAAZaPx7f/p0QzZZtAg3MCiq0NNoRQ46Ig7QzG6+u8tCKeOs8qO9Wxzrs +6y9hxuAvleylK1hdivrzx9fYrKr8WUXgkX/aX8l95NM+Xe30OAB1q3FqtfpqmH7 LjaTL2n3yM/pIOqHxKdkuQzBBVIdKAIq8j0pEG7ec2+ZZYK9HFcEc0uV9PsX8N8t YoVxZJrYV5gWPUsbRzVT7QB5Deth6uwcGssyfrQ3Q7gmZ6tmIUIKyfGJlHPznwBA == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrtdeigdeigecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepfffhvffukfhfgggtuggjsehttdertd dttddvnecuhfhrohhmpefirhgvghcumffjuceoghhrvghgsehkrhhorghhrdgtohhmqeen ucggtffrrghtthgvrhhnpeevueehjefgfffgiedvudekvdektdelleelgefhleejieeuge egveeuuddukedvteenucfkphepkeefrdekiedrjeegrdeigeenucevlhhushhtvghrufhi iigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvgheskhhrohgrhhdrtghomh X-ME-Proxy: Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) by mail.messagingengine.com (Postfix) with ESMTPA id 0A68C108005B; Sun, 17 Jan 2021 09:14:21 -0500 (EST) Date: Sun, 17 Jan 2021 15:14:20 +0100 From: Greg KH To: "Alex G." Cc: stable@vger.kernel.org Subject: Re: [PATCH] drm/bridge: sii902x: Enable I/O and core VCC supplies if present Message-ID: References: <369af9ad-a84f-c0ff-5595-11b80ea56f46@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <369af9ad-a84f-c0ff-5595-11b80ea56f46@gmail.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Jan 15, 2021 at 12:13:28PM -0600, Alex G. wrote: > Please consider adding the following fixes to v5.10: > > * cc5f7e2fcbe3 drm/bridge: sii902x: Enable I/O and core VCC supplies if > present > * 4c1e054322da dt-bindings: display: sii902x: Add supply bindings > * 91b5e26731c5 drm/bridge: sii902x: Refactor init code into separate > function > > The STM32MP discovery board is a popular ARM platform, containing a GPU and > attached display. The display will fail to be initialized if any of the DRM > bridges fail initialization. The sii9022 bridge only worked correctly if the > firmware enabled the power supplies on boot. This was the case if u-boot was > used. > > I would like this board to work correctly with v5.10, without needing to > make assumptions about the firmware. All now queued up, thanks. greg k-h