From patchwork Sun Nov 21 15:05:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 12693222 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DA0B0C433F5 for ; Sun, 21 Nov 2021 15:07:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OjoX6Xvk5h860N3hNCnEUkCujrwsLetpC74XNLr3ozA=; b=PHr2nxWRJETIoQ 2JxKEaY+eu/WFcBzXhLARAYoLkPdvQXPowv9nXt20rLxrYxarsJq/9X4WncGVlgMBHc9IXG1rXaIQ OI1BsXabY5U/U0/0TRHYUyk6hHk9m+UnyoYoULb56Uf/9lMpmgkT2iOQwWGyrnL/eExnuHL5etDdq qfSOxN6BSzIoK4NL929EDNYLf7GWSpvEQwIySt2eT95xaXbVKdP+aniZuSXyLFZ33yPWbZyHzyysi +ByZpeHC3TCGLvGSE2Ixst31SFGCOcbROxMSCIiezDVZZ25HdIl6vKJOcG/li+rJHnWEfDKnN8Ngl rR7p4Rvj6imNg/sS0RCg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mooQ5-00DpNN-Dg; Sun, 21 Nov 2021 15:06:17 +0000 Received: from mail-lf1-x12f.google.com ([2a00:1450:4864:20::12f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mooPt-00DpKO-3j for linux-arm-kernel@lists.infradead.org; Sun, 21 Nov 2021 15:06:06 +0000 Received: by mail-lf1-x12f.google.com with SMTP id m27so67941076lfj.12 for ; Sun, 21 Nov 2021 07:06:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=VknmVIVQtpeIlKFvp4NDo9zu3CxNfNa1g3Yr7yIWmJk=; b=Ll/IjdvDuPwah2VbxQIdOX2xomjWiVg5upazdhEsnIkAciBneanNGI2JEsomxjjbH2 25LZtLfkmcLNYMAbF6blY+TprZc4rYNi8396NNltEuoccvGgXDBeX+8hBD+7nOHXbJ4q 9ANiWnxFL9PAHJrpTZV7U1r0djWJUpuSiDwcgyqIhS6n8xxurz22sMNyODg8Uo2YK8wX OoWDzNM7RluugG5wTkiNypfjrkuYaQet0JwSHHdV1b44lFif/3HuQYxsfFibPYkeoQVE /BGIoZNZ/IvhmaZT9I3hdo4dCb8peQP7hhOsHO7L4ppvkiU1MDcoEJxzvudhBsuHENZf W2sA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=VknmVIVQtpeIlKFvp4NDo9zu3CxNfNa1g3Yr7yIWmJk=; b=pcaW1WiaBrV71h28LPkENjJgJ3i+gYGeL4xxi6LcaNqmHa+AaXkue4tjx4IsCaGoLj e4NHv7S6hzxQgRZJdzAXQMbUn+ji8HepTQ2d5xbs7GB/KsyaSTE/eUBQ/K6w8xxSme3p AxZ6hjQU4JJonG2VzLu83eiJrwknjTVFavG9rRjEQZkQC2eChX8X3SgMuLFfYqEbCkZA oHRAst8RyoYVOR+8wImt0mSpXqhCVHeoH14cCsBTqp+FucS+EZ+1cIAY5Az+s1MBvGs5 qWFDuPqtntG4fOobtH++q6U5DXP07WO+Ssirt4PRulPGFfrmXb3X+88l2TlIdIdYUa/J VSsg== X-Gm-Message-State: AOAM530m1VMdESCy+ivDtm08ZjllOFD9+5+gL5zuyV/kQjz89o6CeQs9 RtVBxxnK6nJULLdQVdIm7gzWlA== X-Google-Smtp-Source: ABdhPJztqj1Ylj8HogWMOo0X+vPq5SNdvEt7B+jz9CdXA9h6cCZRGvoxZLKdWC9xTnfZ9Jp2n6OxwA== X-Received: by 2002:a2e:b177:: with SMTP id a23mr42946273ljm.2.1637507163592; Sun, 21 Nov 2021 07:06:03 -0800 (PST) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id t196sm665562lff.75.2021.11.21.07.06.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Nov 2021 07:06:02 -0800 (PST) From: Sam Protsenko To: Krzysztof Kozlowski , Catalin Marinas , Will Deacon Cc: Will McVicker , Russell King , Arnd Bergmann , Andrew Morton , Geert Uytterhoeven , Michael Ellerman , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-i2c@vger.kernel.org Subject: [PATCH v2 2/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies Date: Sun, 21 Nov 2021 17:05:58 +0200 Message-Id: <20211121150558.21801-2-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211121150558.21801-1-semen.protsenko@linaro.org> References: <20211121150558.21801-1-semen.protsenko@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211121_070605_180719_42C116F5 X-CRM114-Status: GOOD ( 16.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org A separate Kconfig option HAVE_S3C2410_I2C for Samsung SoCs is not really needed and the i2c-s3c24xx driver can depend on Samsung ARM architectures instead. This also enables i2c-s3c2410 for arm64 Exynos SoCs, which is required for example by Exynos850. This is basically continuation of work made in following commits: - commit d96890fca9fd ("rtc: s3c: remove HAVE_S3C_RTC in favor of direct dependencies") - commit 7dd3cae90d85 ("ARM: samsung: remove HAVE_S3C2410_WATCHDOG and use direct dependencies") Signed-off-by: Sam Protsenko Acked-by: Wolfram Sang # for I2C --- Changes in v2: - Rebased on latest linux-next arch/arm/Kconfig | 1 - arch/arm/mach-exynos/Kconfig | 1 - arch/arm/mach-s3c/Kconfig.s3c64xx | 1 - arch/arm/mach-s5pv210/Kconfig | 1 - drivers/i2c/busses/Kconfig | 10 ++-------- 5 files changed, 2 insertions(+), 12 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f0f9e8bec83a..391f07c17096 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -479,7 +479,6 @@ config ARCH_S3C24XX select GPIO_SAMSUNG select GPIOLIB select GENERIC_IRQ_MULTI_HANDLER - select HAVE_S3C2410_I2C if I2C select NEED_MACH_IO_H select S3C2410_WATCHDOG select SAMSUNG_ATAGS diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index dd1ae5571f43..f7d993628cb7 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -20,7 +20,6 @@ menuconfig ARCH_EXYNOS select GPIOLIB select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5 select HAVE_ARM_SCU if SMP - select HAVE_S3C2410_I2C if I2C select PINCTRL select PINCTRL_EXYNOS select PM_GENERIC_DOMAINS if PM diff --git a/arch/arm/mach-s3c/Kconfig.s3c64xx b/arch/arm/mach-s3c/Kconfig.s3c64xx index f3fcb570edf5..af01675d8769 100644 --- a/arch/arm/mach-s3c/Kconfig.s3c64xx +++ b/arch/arm/mach-s3c/Kconfig.s3c64xx @@ -12,7 +12,6 @@ menuconfig ARCH_S3C64XX select COMMON_CLK_SAMSUNG select GPIO_SAMSUNG if ATAGS select GPIOLIB - select HAVE_S3C2410_I2C if I2C select HAVE_TCM select PLAT_SAMSUNG select PM_GENERIC_DOMAINS if PM diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 5a96099af991..055de578b57f 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -12,7 +12,6 @@ config ARCH_S5PV210 select CLKSRC_SAMSUNG_PWM select COMMON_CLK_SAMSUNG select GPIOLIB - select HAVE_S3C2410_I2C if I2C select PINCTRL select PINCTRL_EXYNOS select SOC_SAMSUNG diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index dce392839017..c6b854a9e476 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -963,16 +963,10 @@ config I2C_RK3X This driver can also be built as a module. If so, the module will be called i2c-rk3x. -config HAVE_S3C2410_I2C - bool - help - This will include I2C support for Samsung SoCs. If you want to - include I2C support for any machine, kindly select this in the - respective Kconfig file. - config I2C_S3C2410 tristate "S3C/Exynos I2C Driver" - depends on HAVE_S3C2410_I2C || COMPILE_TEST + depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || \ + ARCH_S5PV210 || COMPILE_TEST help Say Y here to include support for I2C controller in the Samsung SoCs (S3C, S5Pv210, Exynos).