From patchwork Tue Jun 8 15:22:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12307191 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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 1C895C4743E for ; Tue, 8 Jun 2021 15:24:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 030A961246 for ; Tue, 8 Jun 2021 15:24:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231955AbhFHP0O (ORCPT ); Tue, 8 Jun 2021 11:26:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:46362 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232000AbhFHP0C (ORCPT ); Tue, 8 Jun 2021 11:26:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8845461285; Tue, 8 Jun 2021 15:24:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623165849; bh=ELZCBk9k9CjOt6JF1iTN+mUu2Bg/5DcQP0fFqbodGNY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TlBiZm/gJ1ShFMmHANGZbT+zZ1liz8j5kWd/hC6Avp3nmFRmG60FOLETd0qmhjLAy 2TcOce8KBvsOwKpZnFGRXlo3iFuC84KXhuqC+9Um7TEPItBwzIStJYANReBSc8EAOf UvaEQGBh07RbHqYfGjDCUZOWKldPWNKzMQqywLLhL2IiWqQIZmHfBaMnAPFCwBkfv4 PqEqP+EYEI74M6m3/f6RMeAhlgDQA0GqIpG80X6A74TKpQuE7M+T+A7tzv7QnIeL9O b/WNOSbvchpkbFuTNvhQFttYe/PH3iogBIVvpOA1wMECyksX6L+xGvbMhN1OcYRCme jlMfd2T/wTKCw== From: Arnd Bergmann To: linux-clk@vger.kernel.org, Stephen Boyd Cc: Arnd Bergmann , Dmitry Osipenko , Florian Fainelli , Geert Uytterhoeven , Greg Ungerer , John Crispin , Jonas Gorski , Krzysztof Kozlowski , Michael Turquette , Russell King , Thomas Bogendoerfer , linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/7] mips: ar7: convert to clkdev_lookup Date: Tue, 8 Jun 2021 17:22:08 +0200 Message-Id: <20210608152214.1231666-2-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210608152214.1231666-1-arnd@kernel.org> References: <20210608152214.1231666-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Arnd Bergmann ar7 is one of only two platforms that provide the clock interface but implement a custom version of the clkdev_lookup code. Change this to use the generic version instead. Signed-off-by: Arnd Bergmann --- arch/mips/Kconfig | 1 + arch/mips/ar7/clock.c | 31 +++++++++++-------------------- 2 files changed, 12 insertions(+), 20 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ed51970c08e7..1cc03a7652a9 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -215,6 +215,7 @@ config AR7 select SYS_SUPPORTS_ZBOOT_UART16550 select GPIOLIB select VLYNQ + select CLKDEV_LOOKUP select HAVE_LEGACY_CLK help Support for the Texas Instruments AR7 System-on-a-Chip diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c index 95def949c971..e8648e3eb27b 100644 --- a/arch/mips/ar7/clock.c +++ b/arch/mips/ar7/clock.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -424,27 +425,15 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "bus")) - return &bus_clk; +static struct clk_lookup ar7_clkdev_table[] = { + CLKDEV_INIT(NULL, "bus", &bus_clk), /* cpmac and vbus share the same rate */ - if (!strcmp(id, "cpmac")) - return &vbus_clk; - if (!strcmp(id, "cpu")) - return &cpu_clk; - if (!strcmp(id, "dsp")) - return &dsp_clk; - if (!strcmp(id, "vbus")) - return &vbus_clk; - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); + CLKDEV_INIT("cpmac.0", "cpmac", &vbus_clk), + CLKDEV_INIT("cpmac.1", "cpmac", &vbus_clk), + CLKDEV_INIT(NULL, "cpu", &cpu_clk), + CLKDEV_INIT(NULL, "dsp", &dsp_clk), + CLKDEV_INIT(NULL, "vbus", &vbus_clk), +}; void __init ar7_init_clocks(void) { @@ -462,6 +451,8 @@ void __init ar7_init_clocks(void) } /* adjust vbus clock rate */ vbus_clk.rate = bus_clk.rate / 2; + + clkdev_add_table(ar7_clkdev_table, ARRAY_SIZE(ar7_clkdev_table)); } /* dummy functions, should not be called */