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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37BEAC433F5 for ; Thu, 17 Feb 2022 12:35:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236795AbiBQMf2 (ORCPT ); Thu, 17 Feb 2022 07:35:28 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:60662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231514AbiBQMf2 (ORCPT ); Thu, 17 Feb 2022 07:35:28 -0500 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82BAF29E960 for ; Thu, 17 Feb 2022 04:35:13 -0800 (PST) Received: by mail-lj1-x232.google.com with SMTP id b20so8060203ljf.7 for ; Thu, 17 Feb 2022 04:35:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=LWPD6Kgwc6gsaIwc/83kQA+CXXR+sZVYQ6mwJ+IXwU4=; b=hd6kCYaXxC+91SAwo9IDDgatkFAZJcDBJFFXqg+VxWpV/IpAs4DSzvsdPSJudNZm6G GCW0j+A5cZETBTsCPyWqRFV4dCYIoCZ0IBH0hgP+QalawR+1ORj2oPqNgxNJ/LyP0qaW PKLzU6hDgHozsS8MeuRGEZxYtvgsPf5nzkaebL0uFopcGy09/BKniZ3/2EQVmVl5IHyZ srDjK9bC2zmLLcRTq2K2uniI6JDKyv8D+PKh+mRFkSzE0qu3b9fFDmsbgH/JMm/Cufmg 5pco7mnzpvz1+u8LFIO2h9EWncAeizuwiDPLdpQ0PMmdAKFb1g3dAhYjfG1zvU0ZinWo 1KFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=LWPD6Kgwc6gsaIwc/83kQA+CXXR+sZVYQ6mwJ+IXwU4=; b=1INingOsct7wW22Ahv5U1lpsYBuMYKFQtlwo0HvRx3VhC/PkF7ckfufcG6mEoUkBck wu6MIEukq20E+uKIgt2KDYwxWN1nRBfKhDyzinJ58BBtKTma4nzb/e0KyxLvvxYP5jy4 t+nKft8k3q2ZejOSFNgmGIwYIhextxdqP6inbICnrke+OGJT5vljBPyHNJpFZw3spMY2 oSIpKxBcDTOcnq8DVzzAb+r+sLkSdGGzSl73oGxxvS5gkjFAGaWPD2heoB6oCLX5NTAm YLf45P8LkBl1RwfAkgPZ3WZfZl0kdsySSv5b7n5aDfhJNGN5vGKWLMYlIsyJxIG3LfRv Jeiw== X-Gm-Message-State: AOAM530q/A9HchSeCUaRSjLXcWwddB8b+D/fOkB7cnMb5EH1dh/KnooL Mvle2un2lepzWTqb9BPwk5U= X-Google-Smtp-Source: ABdhPJyq4nnzOUVkvajYV7SPQuFphHf3LTtq76L3OCutr4uEkPgLgZrENhhQGtwqPU3Rgy4RmWFTEQ== X-Received: by 2002:a2e:9b98:0:b0:244:c875:ba70 with SMTP id z24-20020a2e9b98000000b00244c875ba70mr2144114lji.284.1645101311775; Thu, 17 Feb 2022 04:35:11 -0800 (PST) Received: from [192.168.2.145] (109-252-138-165.dynamic.spd-mgts.ru. [109.252.138.165]) by smtp.googlemail.com with ESMTPSA id bt2sm3332145lfb.93.2022.02.17.04.35.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 17 Feb 2022 04:35:10 -0800 (PST) Message-ID: Date: Thu, 17 Feb 2022 15:35:08 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v6 09/23] drm/rockchip: dw_hdmi: Add support for hclk Content-Language: en-US To: Sascha Hauer , dri-devel@lists.freedesktop.org Cc: devicetree@vger.kernel.org, Benjamin Gaignard , Peter Geis , Sandy Huang , linux-rockchip@lists.infradead.org, Michael Riesch , kernel@pengutronix.de, Andy Yan , linux-arm-kernel@lists.infradead.org References: <20220217082954.2967889-1-s.hauer@pengutronix.de> <20220217082954.2967889-10-s.hauer@pengutronix.de> From: Dmitry Osipenko In-Reply-To: <20220217082954.2967889-10-s.hauer@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 17.02.2022 11:29, Sascha Hauer пишет: > The rk3568 HDMI has an additional clock that needs to be enabled for the > HDMI controller to work. The purpose of that clock is not clear. It is > named "hclk" in the downstream driver, so use the same name. Have you checked that DSI works without the enabled hclk? I'd expect the whole VOP to be clock-gated.