From patchwork Tue May 25 10:15:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vaittinen, Matti" X-Patchwork-Id: 447801 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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED 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 65FFDC47086 for ; Tue, 25 May 2021 10:15:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47D6D61421 for ; Tue, 25 May 2021 10:15:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230483AbhEYKQy (ORCPT ); Tue, 25 May 2021 06:16:54 -0400 Received: from mail-lj1-f179.google.com ([209.85.208.179]:43598 "EHLO mail-lj1-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230480AbhEYKQt (ORCPT ); Tue, 25 May 2021 06:16:49 -0400 Received: by mail-lj1-f179.google.com with SMTP id w15so37368634ljo.10; Tue, 25 May 2021 03:15:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=5iAshdCXnw1BVBaIb1XHybH6geP89RlZe5l7FSpD0uo=; b=bi8ktFMdI5xn6tXa7SosuWrw2R4ilnFvvmUwKHWdE8B+UW7LiPtk0MX+KAVI2k1aOJ 76PxjIBW8PDB8CXa7mcwCw4z95dQOKgTZ+3T85mfADdT86GwPldc8bP1TaOEs1X3l7W1 ryif9SaBFVFLT4/zoQSghGBdJKr2S7zwPvSHNjNeu+4h3HYB3YH3U6PZQP4jrz8eqTzU tl7jFzUE/msIV5VfMBVk1RUrzMZuR4ncf6i+ph3d5EZbvjmQcWi0AY2yDDdfPi7G19p3 0bCc7slz6a0s24AVFnXNVeV3oq+f0d1cdJi07cgqK53l3umYfnaU60n8sAXgerwU8+4N FbLA== X-Gm-Message-State: AOAM532RbJgN51QIixPdmdnMZIdEyJ7y+xWuz6+15knUns/YXW71fGP0 NXWcF+LozvFWZ9adgUMUxeg= X-Google-Smtp-Source: ABdhPJwS6WSw1KqYC3Xgi/hJAAt4DpLD8sNz14ETkiPYiR4uzjBsAAM3YvUxwUfhnlmsxWZI5X7Rbw== X-Received: by 2002:a2e:b0d6:: with SMTP id g22mr20363681ljl.349.1621937717579; Tue, 25 May 2021 03:15:17 -0700 (PDT) Received: from localhost.localdomain (dc7vkhyyyyyyyyyyyyycy-3.rev.dnainternet.fi. [2001:14ba:16e2:8300::4]) by smtp.gmail.com with ESMTPSA id t13sm2037713lji.19.2021.05.25.03.15.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 03:15:17 -0700 (PDT) Date: Tue, 25 May 2021 13:15:10 +0300 From: Matti Vaittinen To: Matti Vaittinen , Matti Vaittinen Cc: Lee Jones , Rob Herring , Liam Girdwood , Mark Brown , Michael Turquette , Stephen Boyd , Matti Vaittinen , Linus Walleij , Bartosz Golaszewski , Sebastian Reichel , Alessandro Zummo , Alexandre Belloni , Wim Van Sebroeck , Guenter Roeck , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org Subject: [PATCH 5/9] clk: bd718xx: Drop BD70528 support Message-ID: <937ed0828486a08e2d00bce2815d491c1c9c49b4.1621937490.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org The only known BD70528 use-cases are such that the PMIC is controlled from separate MCU which is not running Linux. I am not aware of any Linux driver users. Furthermore, it seems there is no demand for this IC. Let's ease the maintenance burden and drop the driver. We can always add it back if there is sudden need for it. Signed-off-by: Matti Vaittinen --- Please let me know if some of you think the driver is needed. --- drivers/clk/Kconfig | 6 +++--- drivers/clk/clk-bd718x7.c | 11 ++--------- 2 files changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index e80918be8e9c..84983cd6029c 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -358,10 +358,10 @@ config COMMON_CLK_MMP2_AUDIO config COMMON_CLK_BD718XX tristate "Clock driver for 32K clk gates on ROHM PMICs" - depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528 || MFD_ROHM_BD71828 + depends on MFD_ROHM_BD718XX || MFD_ROHM_BD71828 help - This driver supports ROHM BD71837, ROHM BD71847, ROHM BD71828 and - ROHM BD70528 PMICs clock gates. + This driver supports ROHM BD71837, BD71847, BD71850, BD71815 + and BD71828 PMICs clock gates. config COMMON_CLK_FIXED_MMIO bool "Clock driver for Memory Mapped Fixed values" diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c index d9e70e506d18..ac40b669d60b 100644 --- a/drivers/clk/clk-bd718x7.c +++ b/drivers/clk/clk-bd718x7.c @@ -15,15 +15,13 @@ /* clk control registers */ /* BD71815 */ #define BD71815_REG_OUT32K 0x1d -/* BD70528 */ -#define BD70528_REG_OUT32K 0x2c /* BD71828 */ #define BD71828_REG_OUT32K 0x4B /* BD71837 and BD71847 */ #define BD718XX_REG_OUT32K 0x2E /* - * BD71837, BD71847, BD70528 and BD71828 all use bit [0] to clk output control + * BD71837, BD71847, and BD71828 all use bit [0] to clk output control */ #define CLK_OUT_EN_MASK BIT(0) @@ -116,10 +114,6 @@ static int bd71837_clk_probe(struct platform_device *pdev) c->reg = BD71828_REG_OUT32K; c->mask = CLK_OUT_EN_MASK; break; - case ROHM_CHIP_TYPE_BD70528: - c->reg = BD70528_REG_OUT32K; - c->mask = CLK_OUT_EN_MASK; - break; case ROHM_CHIP_TYPE_BD71815: c->reg = BD71815_REG_OUT32K; c->mask = CLK_OUT_EN_MASK; @@ -150,7 +144,6 @@ static int bd71837_clk_probe(struct platform_device *pdev) static const struct platform_device_id bd718x7_clk_id[] = { { "bd71837-clk", ROHM_CHIP_TYPE_BD71837 }, { "bd71847-clk", ROHM_CHIP_TYPE_BD71847 }, - { "bd70528-clk", ROHM_CHIP_TYPE_BD70528 }, { "bd71828-clk", ROHM_CHIP_TYPE_BD71828 }, { "bd71815-clk", ROHM_CHIP_TYPE_BD71815 }, { }, @@ -168,6 +161,6 @@ static struct platform_driver bd71837_clk = { module_platform_driver(bd71837_clk); MODULE_AUTHOR("Matti Vaittinen "); -MODULE_DESCRIPTION("BD718(15/18/28/37/47/50) and BD70528 chip clk driver"); +MODULE_DESCRIPTION("BD718(15/18/28/37/47/50) and chip clk driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:bd718xx-clk");