From patchwork Thu May 18 15:23:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13246972 X-Patchwork-Delegate: geert@linux-m68k.org 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 BE706C77B7A for ; Thu, 18 May 2023 15:23:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231486AbjERPXp (ORCPT ); Thu, 18 May 2023 11:23:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230223AbjERPXo (ORCPT ); Thu, 18 May 2023 11:23:44 -0400 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E38AB123; Thu, 18 May 2023 08:23:39 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.99,285,1677510000"; d="scan'208";a="159862872" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 19 May 2023 00:23:39 +0900 Received: from localhost.localdomain (unknown [10.226.92.79]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 2A9404006A89; Fri, 19 May 2023 00:23:36 +0900 (JST) From: Biju Das To: Michael Turquette , Stephen Boyd Cc: Biju Das , Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, Fabrizio Castro Subject: [PATCH] clk: renesas: rzg2l: Fix CPG_SIPLL5_CLK1 register write Date: Thu, 18 May 2023 16:23:34 +0100 Message-Id: <20230518152334.514922-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org As per RZ/G2L HW(Rev.1.30 May2023) manual, there is no "write enable" bits for CPG_SIPLL5_CLK1 register. So fix the CPG_SIPLL5_CLK register write by removing "write enable" bits. Fixes: 1561380ee72f ("clk: renesas: rzg2l: Add FOUTPOSTDIV clk support") Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- drivers/clk/renesas/rzg2l-cpg.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 93b02cdc98c2..ca8b921c7762 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -603,10 +603,8 @@ static int rzg2l_cpg_sipll5_set_rate(struct clk_hw *hw, } /* Output clock setting 1 */ - writel(CPG_SIPLL5_CLK1_POSTDIV1_WEN | CPG_SIPLL5_CLK1_POSTDIV2_WEN | - CPG_SIPLL5_CLK1_REFDIV_WEN | (params.pl5_postdiv1 << 0) | - (params.pl5_postdiv2 << 4) | (params.pl5_refdiv << 8), - priv->base + CPG_SIPLL5_CLK1); + writel((params.pl5_postdiv1 << 0) | (params.pl5_postdiv2 << 4) | + (params.pl5_refdiv << 8), priv->base + CPG_SIPLL5_CLK1); /* Output clock setting, SSCG modulation value setting 3 */ writel((params.pl5_fracin << 8), priv->base + CPG_SIPLL5_CLK3);