From patchwork Sun Nov 21 15:05:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 12630881 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 6A09BC433F5 for ; Sun, 21 Nov 2021 15:06:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238398AbhKUPJI (ORCPT ); Sun, 21 Nov 2021 10:09:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238395AbhKUPJH (ORCPT ); Sun, 21 Nov 2021 10:09:07 -0500 Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA37AC06173E for ; Sun, 21 Nov 2021 07:06:02 -0800 (PST) Received: by mail-lf1-x12b.google.com with SMTP id bu18so68452915lfb.0 for ; Sun, 21 Nov 2021 07:06:02 -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:mime-version :content-transfer-encoding; bh=k8vZd6v9v9+rdgKV/PqzJo8VveO9M9COmbjdbxILTmY=; b=T2epvNnR/erfzq7gZjzmw5DBnXb43OC0XHNHflZQZwKGVhk6X6ovTmVXeJ1TsGMdSz DQi0nRto2Wd1WHdiGwF++7+syR8m6i/ShNRApO17Z9Nx45f2wsIULpKiDDFOcbV/hhPt LqDEfEF5Hc/d4C4CG78rP1Yg4H5hT+rsBYRzTgJtjgslK3z4pmSu3zPPvWUQUA7dtmbl 3oK7VhXehX+RN0I68oOgFkeqY6PqSyamTIuA+ltpooetsMxtzOEmJPRHvoy94RjlDr8T fzQhe85iirJSN6f/7gpEG75jTSM/Wm/OKY8XlQrW+o7y4/r5R4D+NNgn4DMlVbHX0F+5 SXxQ== 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:mime-version :content-transfer-encoding; bh=k8vZd6v9v9+rdgKV/PqzJo8VveO9M9COmbjdbxILTmY=; b=Bvha8E8q8WecwV18efTsbclalCNFSVGEaACh09LLN9HkIKiD9bAoP7cxzekhG87Y9H mFJZ2/ne7jb6buiraISS8g1PZxsm/aounC6bB3uHF48sDbY0NotmJZu+IfyMq5+XsNC7 7T2ILIxNW3PoCYE8LyJ2xTgxFGIeApN3ESE0LzEEuKGAQeja4nBhMYB1QYRuoTV8KalB ODSS2e1eNZyLAinUDJXsOYRTXk+kWuS1TGjCCdDuT1AAMnxfJNBJJUDZKBF4oktMGEyU KrkpjKnpNjmd/6yzLnTwHe5BImv30hF/wW6wPSAOE3Iqzmc4xC/whmz95IWgGO5iOCVx BlqA== X-Gm-Message-State: AOAM530oZjyhWOXZ6zbkk48s9Na/C+i7gFV1OVO4LY4BLH8GuOX+/gVz o5jkxomwGjGrivK/Wn+pXvt3Zg== X-Google-Smtp-Source: ABdhPJxfPdCz9cplT/BecIooFLfm3HHfz5dDCAwheJVLk50og2S+UyVylGS1Lj8vXq4tE9zkADh3DQ== X-Received: by 2002:ac2:464f:: with SMTP id s15mr48950544lfo.590.1637507160860; Sun, 21 Nov 2021 07:06:00 -0800 (PST) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id bj11sm578251ljb.62.2021.11.21.07.05.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Nov 2021 07:05:59 -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 1/2] arm64: defconfig: Enable Samsung I2C driver Date: Sun, 21 Nov 2021 17:05:57 +0200 Message-Id: <20211121150558.21801-1-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850. Signed-off-by: Sam Protsenko --- Changes in v2: - Rebased on latest linux-next arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index f2e2b9bdd702..0da6a944d5cd 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -461,6 +461,7 @@ CONFIG_I2C_QCOM_GENI=m CONFIG_I2C_QUP=y CONFIG_I2C_RIIC=y CONFIG_I2C_RK3X=y +CONFIG_I2C_S3C2410=y CONFIG_I2C_SH_MOBILE=y CONFIG_I2C_TEGRA=y CONFIG_I2C_UNIPHIER_F=y 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: 12630883 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 A09AAC433FE for ; Sun, 21 Nov 2021 15:06:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238404AbhKUPJN (ORCPT ); Sun, 21 Nov 2021 10:09:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238405AbhKUPJK (ORCPT ); Sun, 21 Nov 2021 10:09:10 -0500 Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3044CC061574 for ; Sun, 21 Nov 2021 07:06:05 -0800 (PST) Received: by mail-lf1-x12a.google.com with SMTP id t26so67991605lfk.9 for ; Sun, 21 Nov 2021 07:06:05 -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=lhwTg+PuCK3v+Dq309SOvvSsumpK1zdUUt3vF7lRaOzl/gkzuB5por8GYsFEBB2oJ3 PknakbmBl4E1qsex7NjcJK8vkKIjl7qAhjteMeniPJ4EHLIK6VtbK3M+L4xdgUxEwTsI Nt2DmIamWtSGJ0l3PVy+j04ABe6HpGvCJdjgwUZSIaQuO4oBaJvOJK4r2vGyywdWnCDm sz5moqYZS4mDl26iOJtQOsHexDYNyyou8AdM2J77EK240ECmEYa7+fnGAk2UbBN3PXAS Nbh6hbsBaxBTp1ETt7JnacEEZcVdAM2Qx23FAk41soAkSG9J5wtaIi5hAYjt8K/MT0yM YZIg== X-Gm-Message-State: AOAM531I/fInUETfkR2Mo+XngVgJy40tGjLrYHOd3vyZl3WOwKp65zSk Eu4KIcXjhDuwLwa4gtm99Tlhyw== 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 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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).