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 0E0BEC4167B for ; Wed, 28 Dec 2022 15:38:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233920AbiL1Pii (ORCPT ); Wed, 28 Dec 2022 10:38:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233922AbiL1Pif (ORCPT ); Wed, 28 Dec 2022 10:38:35 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21773164B9 for ; Wed, 28 Dec 2022 07:38:34 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B258661553 for ; Wed, 28 Dec 2022 15:38:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7D43C433D2; Wed, 28 Dec 2022 15:38:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672241913; bh=UfMPzCVzGrow/+bBjfRgfwOs03pviK4RhyZEeHAT7GQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r2G34cd7q93a1mu7sfLcMXzUHFzkqW4QkC/PmFFE8akC6w6qcSkZESBnrWhS3tRS8 IdmQ/XUqtbaYFZZi6/v3X4ErWwg/EA2K4d8RG/iO+JfFTqXiC8/fq6PFjeBEK2FWnW JM/W3LnnHfkUoh8JmpU1vpmuKBrwjwnftrBrq978= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Geert Uytterhoeven , Wolfram Sang , Sasha Levin Subject: [PATCH 6.1 0304/1146] clk: renesas: r8a779f0: Fix HSCIF parent clocks Date: Wed, 28 Dec 2022 15:30:43 +0100 Message-Id: <20221228144338.410556521@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Wolfram Sang [ Upstream commit c258e3ab639112d8f5ae9df9a873750ae2623ce2 ] As serial communication requires a clean clock signal, the High Speed Serial Communication Interfaces with FIFO (HSCIF) are clocked by a clock that is not affected by Spread Spectrum or Fractional Multiplication. Hence change the parent clocks for the HSCIF modules from the S0D3_PER clock to the SASYNCPERD1 clock (which has the same clock rate), cfr. R-Car S4-8 Hardware User's Manual rev. 0.81. Fixes: 080bcd8d5997 ("clk: renesas: r8a779f0: Add HSCIF clocks") Reported-by: Geert Uytterhoeven Signed-off-by: Wolfram Sang Link: https://lore.kernel.org/r/20221103143440.46449-2-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven Signed-off-by: Sasha Levin --- drivers/clk/renesas/r8a779f0-cpg-mssr.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/clk/renesas/r8a779f0-cpg-mssr.c b/drivers/clk/renesas/r8a779f0-cpg-mssr.c index 9504497caaf2..f293a8a54fb2 100644 --- a/drivers/clk/renesas/r8a779f0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779f0-cpg-mssr.c @@ -126,10 +126,10 @@ static const struct cpg_core_clk r8a779f0_core_clks[] __initconst = { }; static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = { - DEF_MOD("hscif0", 514, R8A779F0_CLK_S0D3), - DEF_MOD("hscif1", 515, R8A779F0_CLK_S0D3), - DEF_MOD("hscif2", 516, R8A779F0_CLK_S0D3), - DEF_MOD("hscif3", 517, R8A779F0_CLK_S0D3), + DEF_MOD("hscif0", 514, R8A779F0_CLK_SASYNCPERD1), + DEF_MOD("hscif1", 515, R8A779F0_CLK_SASYNCPERD1), + DEF_MOD("hscif2", 516, R8A779F0_CLK_SASYNCPERD1), + DEF_MOD("hscif3", 517, R8A779F0_CLK_SASYNCPERD1), DEF_MOD("i2c0", 518, R8A779F0_CLK_S0D6_PER), DEF_MOD("i2c1", 519, R8A779F0_CLK_S0D6_PER), DEF_MOD("i2c2", 520, R8A779F0_CLK_S0D6_PER), -- 2.35.1