Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp581293ybm; Wed, 27 May 2020 02:56:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyJyIV5Rie3g4huLcy2n9jBoXf8isc5XoJ/NAphSWm0+MtevN3nKfOGuPYOw9rmEBDyRXOg X-Received: by 2002:a17:906:6457:: with SMTP id l23mr5056803ejn.188.1590573411631; Wed, 27 May 2020 02:56:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590573411; cv=none; d=google.com; s=arc-20160816; b=eE0z9LoDXh61Luha4coUk2gFWyLTKp3t8ykgTbjSIQup7O5qaAiYsHefLwnYZ/QNED ySpG+XN++4WSv+eysBuYxWwJybyUYJa1809jaM/4fd+jwaUtkrqOtGRtVqr6JmB0SQBH j7qDDpy/eAPiH2MIfh9+jHxPCeigDzjMwc2IEUsDEN0TeuGLlqK1dwouYklFU7zoMhC5 NstO3CLfZaX496MeyFihykBULwKnYKlF2Hjtczu9V2sx/6hIr5CD2aj7hM8KJl5xIjUV H+36s9PAvDj3J2caUaAD+cqYm8t5y4Y5ql76Lui863/PXoDwFZqEMa90GQpBI7xr5dgv +XzQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=e1I6YF+VJ57pEb1USvw1okp6yWunIg/IfHp9i2omTR0=; b=JHQv1U7quAktDZapNsr/oJnUKGwMmAypEUdKM+K3pPVgD53yKQ6SFINM25Bw5Wm1uL 27viHpRyoBiXIvMf+qVK0PBeNhVBBBB1DLdZURJbsyCQYbv95InnWNte42qw1hUAfaEV d/6YJjMykOE3AtFPMF6ZEPbgacxJggv6/cGqp+BK2z2xau/cLb2H6mExNIVx0ipUfyvB i3qQRFysaXQOjDV/MaKN+HcU6ccFQuHJMK0p1bKQLIZYwsFmM8LsnK1EmmBTa6rgfARe Vcfr55gWF+bkVA5kuqbU5uiHPgLxUKf/5SH+6ILGKb/ieDBtG8N5aWzgbMaLIo8fJ7c+ C0SQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=F0a8r1jZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id z6si1764013ejb.147.2020.05.27.02.56.29; Wed, 27 May 2020 02:56:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=F0a8r1jZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725793AbgE0Fg4 (ORCPT + 99 others); Wed, 27 May 2020 01:36:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725265AbgE0Fgz (ORCPT ); Wed, 27 May 2020 01:36:55 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA0A2C061A0F; Tue, 26 May 2020 22:36:55 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id v63so11338553pfb.10; Tue, 26 May 2020 22:36:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=e1I6YF+VJ57pEb1USvw1okp6yWunIg/IfHp9i2omTR0=; b=F0a8r1jZcLSsqVhoGtMU61xccI5tarnT5nhRMAICnfjsL9bASyXrz43UyQu0EWXlLz sno2Oo9jK1ypU2ZvQ3qFXqvp7EiVmqEwPGSeN3DRp4AGsbFitXFigM0rrCmVIZ0L45yg PVHtYchZ1Mukrux08wrh1QF/CXst5ayVSlTC7fchD0pXKxe+DLj3hEwuuAtz350u2ahU V8OOsBMuB+J6Rf5vlHZMkeBBj1L4EibLk9NnlpLsy1T0PA7NG+fF+ephdSRw45Ir0s0W /gBGl7TsRNriBmQc6UlYdz02TqZNKv0Lc8TwM1sUQbBnaALhYcb4BgqZQKqNcN8CRNqL S4fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=e1I6YF+VJ57pEb1USvw1okp6yWunIg/IfHp9i2omTR0=; b=ClAUsy3FZTw5gt6eTTDsUIwdtv+EpqlWzcMJocuE6aS9PkfbVR+BCLkiEnvsIlKafF 1vcyRx95n8VUQ5uVG43fS04T5uOH9mWBTguN/nwpyD3N+jfsr/ClDWX2XI0WSxOWKyly pMNrH0+B93eGaTLIfXj19AqklTeHmGeYjJ2wrxg5MHdpjCpEkV5xl3+4wkMnix102HTQ 2MsDQsNJTgwM8lSukfpJE+264tm6lSVFMKtXPXe/BGwN/5PRIBDyJ/PRZabyVogDRaBL /Y6EXLT4PANulu+6crR8craztl7uoub7sPx2oFMN3tOXfvj5GgiEXMqFfo9Ds2u0lT5V kWSw== X-Gm-Message-State: AOAM532cJiWcqCHamc/fKj4AFz+hryr5pU0Uyl2yX67OIJicwxmmenHr z8MApigC6yZgAGZWyBMzCgU= X-Received: by 2002:a63:24a:: with SMTP id 71mr2475497pgc.184.1590557815341; Tue, 26 May 2020 22:36:55 -0700 (PDT) Received: from ubt.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id r34sm1092406pgl.38.2020.05.26.22.36.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 22:36:54 -0700 (PDT) From: Chunyan Zhang To: Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Orson Zhai , Baolin Wang , Chunyan Zhang , Chunyan Zhang Subject: [RESEND PATCH v2 0/4] add mipi_csi_xx gate clocks for SC9863A Date: Wed, 27 May 2020 13:36:34 +0800 Message-Id: <20200527053638.31439-1-zhang.lyra@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chunyan Zhang mipi_csi_xx clocks are used by camera sensors. These clocks cannot be accessed (even read) if their parent gate clock is disabled. So this patchset also add a check to parent clocks when reading these gate clocks which marked with the specific flag (SPRD_GATE_NON_AON). changes from v1: * added Rob's acked-by; Chunyan Zhang (4): clk: sprd: check its parent status before reading gate clock dt-bindings: clk: sprd: add mipi_csi_xx clocks for SC9863A clk: sprd: add dt-bindings include for mipi_csi_xx clocks clk: sprd: add mipi_csi_xx gate clocks .../bindings/clock/sprd,sc9863a-clk.yaml | 1 + drivers/clk/sprd/gate.c | 7 ++++ drivers/clk/sprd/gate.h | 9 ++++++ drivers/clk/sprd/sc9863a-clk.c | 32 +++++++++++++++++++ include/dt-bindings/clock/sprd,sc9863a-clk.h | 5 +++ 5 files changed, 54 insertions(+) -- 2.20.1