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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 E4069C10F0B for ; Wed, 3 Apr 2019 15:14:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 997962084C for ; Wed, 3 Apr 2019 15:14:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sEA2uGwV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 997962084C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Hj7qGeVFDKH8BS1WF7F2NJXgdzb5QcHkqco+3Lgmpco=; b=sEA2uGwVLHJVwP MHxaqwGwsoP5BA6ehuXsLfE5QjXfFC/Fdkneqn4nWG5EKQ9wR0EarzklC6rTRdWeog22w1v5Amn97 zsJfx0RwgwfoGtZhzehmEmse69Yt0JArX7HYhkAbM407xKltuQB2we5Yvoul+pOYtVFKpUs34jXFW ARQ+22pC3mvQgRSG0yFORIRIvp+IfLsazwcnpZAL59Rm+ppQJbwospljHFzsXEjPkW+V3x1TMJgo8 coFMv9GHeuR0Ln2Z8GeTG92HkXrAt96RE2l6MONGcyn3Kr/badVNwJhBMsQB/+Gp+ldL+Ez8AGA3W oAIcEYQjgvtiGa+tVLqg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hBhat-0004Cm-0I; Wed, 03 Apr 2019 15:14:27 +0000 Received: from mailoutvs50.siol.net ([185.57.226.241] helo=mail.siol.net) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hBhaj-00044K-OP for linux-arm-kernel@lists.infradead.org; Wed, 03 Apr 2019 15:14:19 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id DDD105229C2; Wed, 3 Apr 2019 17:14:14 +0200 (CEST) X-Virus-Scanned: amavisd-new at psrvmta09.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta09.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id MsFOLvzTl7XQ; Wed, 3 Apr 2019 17:14:14 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 87D6F5229DF; Wed, 3 Apr 2019 17:14:14 +0200 (CEST) Received: from localhost.localdomain (cpe-86-58-52-202.static.triera.net [86.58.52.202]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id 444275229C2; Wed, 3 Apr 2019 17:14:12 +0200 (CEST) From: Jernej Skrabec To: maxime.ripard@bootlin.com, wens@csie.org Subject: [PATCH v2 1/2] clk: sunxi-ng: h6: Allow video & vpu clocks to change parent rate Date: Wed, 3 Apr 2019 17:14:03 +0200 Message-Id: <20190403151404.26542-2-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190403151404.26542-1-jernej.skrabec@siol.net> References: <20190403151404.26542-1-jernej.skrabec@siol.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190403_081417_952871_ABD1FE4E X-CRM114-Status: UNSURE ( 9.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jernej.skrabec@siol.net, sboyd@kernel.org, mturquette@baylibre.com, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Video related clocks need to set rate as close as possible to the requested one, so they should be able to change parent clock rate. When processing 4K video, VPU clock has to be set to higher rate than it is default parent rate. Because of that, VPU clock should be able to change parent clock rate. Add CLK_SET_RATE_PARENT flag to tcon-lcd0, tcon-tv0 and ve. Signed-off-by: Jernej Skrabec --- drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c index 33980067b06e..3c32d7798f27 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c @@ -311,7 +311,7 @@ static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, 0, 3, /* M */ 24, 1, /* mux */ BIT(31), /* gate */ - 0); + CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2", 0x69c, BIT(0), 0); @@ -691,7 +691,7 @@ static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_lcd0_parents, 0xb60, 24, 3, /* mux */ BIT(31), /* gate */ - 0); + CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb3", 0xb7c, BIT(0), 0); @@ -706,7 +706,7 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", 8, 2, /* P */ 24, 3, /* mux */ BIT(31), /* gate */ - 0); + CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3", 0xb9c, BIT(0), 0); -- 2.21.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel