From patchwork Mon Jul 12 06:10:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 474497 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 C41DAC07E9C for ; Mon, 12 Jul 2021 06:25:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B97F611BF for ; Mon, 12 Jul 2021 06:25:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234239AbhGLG2d (ORCPT ); Mon, 12 Jul 2021 02:28:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:46660 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233310AbhGLG11 (ORCPT ); Mon, 12 Jul 2021 02:27:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7EA3E61107; Mon, 12 Jul 2021 06:24:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626071044; bh=D8Uei72ET1K2fwth/gBTpTEoZuiVc1WM02y5jwSmsDE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QiwksTyTjpHDJ/5bUto0V8Pjb5t43vDsGclUurH5OfulxGrGMzxhHIgQ2DOGgSGFL myuJLuGPQMN3bZcFObJX7bW2FgDgwnAspwY4oSIpJj6AOQDz4PSNU09afxKI4Gfyxq bh7IXVxMeq0a2VDktu0Zz2/JXirHsPkjhW8OkSDE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Robert Hancock , Stephen Boyd , Sasha Levin Subject: [PATCH 5.4 248/348] clk: si5341: Update initialization magic Date: Mon, 12 Jul 2021 08:10:32 +0200 Message-Id: <20210712060735.566210079@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060659.886176320@linuxfoundation.org> References: <20210712060659.886176320@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Robert Hancock [ Upstream commit 3c9b49b0031aefb81adfdba5ab0ddf3ca3a2cdc9 ] Update the default register settings to include the VCO_RESET_CALCODE settings (set by the SiLabs ClockBuilder software but not described in the datasheet). Also update part of the initialization sequence to match ClockBuilder and the datasheet. Fixes: 3044a860fd ("clk: Add Si5341/Si5340 driver") Signed-off-by: Robert Hancock Link: https://lore.kernel.org/r/20210325192643.2190069-6-robert.hancock@calian.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/clk-si5341.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c index ae8960188826..8f9f3d4a54fd 100644 --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c @@ -304,6 +304,8 @@ static const struct si5341_reg_default si5341_reg_defaults[] = { { 0x094A, 0x00 }, /* INx_TO_PFD_EN (disabled) */ { 0x0A02, 0x00 }, /* Not in datasheet */ { 0x0B44, 0x0F }, /* PDIV_ENB (datasheet does not mention what it is) */ + { 0x0B57, 0x10 }, /* VCO_RESET_CALCODE (not described in datasheet) */ + { 0x0B58, 0x05 }, /* VCO_RESET_CALCODE (not described in datasheet) */ }; /* Read and interpret a 44-bit followed by a 32-bit value in the regmap */ @@ -935,7 +937,7 @@ static const struct si5341_reg_default si5341_preamble[] = { { 0x0B25, 0x00 }, { 0x0502, 0x01 }, { 0x0505, 0x03 }, - { 0x0957, 0x1F }, + { 0x0957, 0x17 }, { 0x0B4E, 0x1A }, };