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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A6517C3B1B1 for ; Fri, 14 Feb 2020 18:08:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 766832168B for ; Fri, 14 Feb 2020 18:08:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581703730; bh=rVvA20sfcoYyNmfXyFcd9GfCkMVmQpc8fvd+zdtoQew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hFr7DvCiU6VBTt/JuWRvAc5GqYYcPRQMlZVIdpa8bnK6A+S3LoU+zKSC75kZuS3Va qJecqflsqPI34qavAYN1AVG6v/OxqvWLOGQHBnRM6ICTsmR6rQUkUPSnoDZVKYqjFT FSJiKCU6MUiBxAsA9O2lJPrxLln36bpIsZ8LgUPI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731451AbgBNPyO (ORCPT ); Fri, 14 Feb 2020 10:54:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:34048 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731441AbgBNPyN (ORCPT ); Fri, 14 Feb 2020 10:54:13 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 515182467E; Fri, 14 Feb 2020 15:54:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581695653; bh=rVvA20sfcoYyNmfXyFcd9GfCkMVmQpc8fvd+zdtoQew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KK2n/WdS5sJFy2l6vqJWdSHH4eOdzX0sZokteyM83cih+ve29ZCDtTwHY3A3jouiY qBIL5XVJJbCb1u6oFjlShGpYBi1/9u05mPT/PvbwN4DPuXnvQPIPBf3iYgPIvkJ7RI 576E7CL/3AK2fMCH8r5aMpFjLV+OfE3IVW2t/A9Y= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sergei Shtylyov , Geert Uytterhoeven , Sasha Levin , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH AUTOSEL 5.5 245/542] clk: renesas: rcar-gen3: Allow changing the RPC[D2] clocks Date: Fri, 14 Feb 2020 10:43:57 -0500 Message-Id: <20200214154854.6746-245-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214154854.6746-1-sashal@kernel.org> References: <20200214154854.6746-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sergei Shtylyov [ Upstream commit 0d67c0340a60829c5c1b7d09629d23bbd67696f3 ] I was unable to get clk_set_rate() setting a lower RPC-IF clock frequency and that issue boiled down to me not passing CLK_SET_RATE_PARENT flag to clk_register_composite() when registering the RPC[D2] clocks... Fixes: db4a0073cc82 ("clk: renesas: rcar-gen3: Add RPC clocks") Signed-off-by: Sergei Shtylyov Link: https://lore.kernel.org/r/be27a344-d8bf-9e0c-8950-2d1b48498496@cogentembedded.com Signed-off-by: Geert Uytterhoeven Signed-off-by: Sasha Levin --- drivers/clk/renesas/rcar-gen3-cpg.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c index c97b647db9b68..488f8b3980c55 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.c +++ b/drivers/clk/renesas/rcar-gen3-cpg.c @@ -470,7 +470,8 @@ static struct clk * __init cpg_rpc_clk_register(const char *name, clk = clk_register_composite(NULL, name, &parent_name, 1, NULL, NULL, &rpc->div.hw, &clk_divider_ops, - &rpc->gate.hw, &clk_gate_ops, 0); + &rpc->gate.hw, &clk_gate_ops, + CLK_SET_RATE_PARENT); if (IS_ERR(clk)) { kfree(rpc); return clk; @@ -506,7 +507,8 @@ static struct clk * __init cpg_rpcd2_clk_register(const char *name, clk = clk_register_composite(NULL, name, &parent_name, 1, NULL, NULL, &rpcd2->fixed.hw, &clk_fixed_factor_ops, - &rpcd2->gate.hw, &clk_gate_ops, 0); + &rpcd2->gate.hw, &clk_gate_ops, + CLK_SET_RATE_PARENT); if (IS_ERR(clk)) kfree(rpcd2); -- 2.20.1