From patchwork Wed Apr 3 15:14:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 10884001 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8E841184E for ; Wed, 3 Apr 2019 15:14:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A10D28965 for ; Wed, 3 Apr 2019 15:14:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6DE8128985; Wed, 3 Apr 2019 15:14:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 105BD28984 for ; Wed, 3 Apr 2019 15:14:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726625AbfDCPOS (ORCPT ); Wed, 3 Apr 2019 11:14:18 -0400 Received: from mailoutvs16.siol.net ([185.57.226.207]:52260 "EHLO mail.siol.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725990AbfDCPOR (ORCPT ); Wed, 3 Apr 2019 11:14:17 -0400 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 Cc: mturquette@baylibre.com, sboyd@kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, jernej.skrabec@siol.net 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 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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);