From mboxrd@z Thu Jan 1 00:00:00 1970 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 ADFEEC433EF for ; Mon, 29 Nov 2021 00:03:41 +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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7dAxuCSZETiXqpMhWH/hd+qKl+nyyaPfVc0wudsgZh4=; b=mSj5GrL4AXmwox F8iRkBbV3oxh9mAxU+6U9x8o+TWfYL/xV+wfHiuT+wp3RPhoqvyOlj6F92BMSqVeFABVdguVlEQgm gxeC5Ix0hQFgO1OkujBxApwOqTh6IySllcAFgSSV70bu1/nwPvA/DAeq2lxrkWjb06R9TSPVV3sSn WEX9WCVyjGb7gC1plxGQhVRCEzJojSuKH/4g6luYokjfp9ay+H3oFmyukhiWtOiFujsReNfO4BTZ9 wg+l4VR2FCSCsFA8FyL+yfC3/b2bhS8QaQeQeYNnI57zZ1f3XJdoUhQKANo67qv0Z6aFB8kQwlpSj KcXlhwM3Gq0WYoAMLqpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mrU7c-00GtvN-C0; Mon, 29 Nov 2021 00:02:16 +0000 Received: from mail-ua1-x92c.google.com ([2607:f8b0:4864:20::92c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mrU7Y-00Gtuf-V3 for linux-arm-kernel@lists.infradead.org; Mon, 29 Nov 2021 00:02:14 +0000 Received: by mail-ua1-x92c.google.com with SMTP id n6so30423208uak.1 for ; Sun, 28 Nov 2021 16:02:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=iX/liG3cogM7y6xTjLVTRJ7br8H2lhulk0j4IZZdOaQ=; b=uGe8zOrAcFrS6z7QKGo9xMOZg9CRr8M4izeUnePF88hPW3IOU4O47zaGY3ehLTJ7ad jjp/QfHp82CjKI63WwBE9dITiRQtKezFFSOrSjz5ClIRSE3QGYDg+XCo+0Ms4r+/kbSu glgbX/zxa/WBlsB16AuTRQs2FQqadz+FldsS42Q4F/qDUyBfI5bzByZwN+90bzGM+ITS cpdZU3TcFgVt6NApgJa2NVB6pVumAWqrHlkE/4ehl1V3jjQAGwTg+/O5YPrNoQZvB9Z4 fPLH38w79wmmzGLT4vmMkeZLhvPNIc86Xdyp5fIhurOrDWbBRwgR7fHa0iRIDL1OJWaD lJOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=iX/liG3cogM7y6xTjLVTRJ7br8H2lhulk0j4IZZdOaQ=; b=oPkZShev1K7D1y5m+SrTLPif/pOoQAVzgIZqXvgywEx886jOkjhAwspEVmCUAT257J 6xNutwU2QSLAaXt5fE4JHNzDNTXfngNCClYsLCfGkONC06kFJeGes5qwv/sdDywk8o1W QRWjfrGpmChDvG1xBQEnK3UG9aqcj20eqYDGL0tt/DkqDpm6nGMhAp9DjPftOD529Eh+ cReJWE+ZM6oi+Xz2r6c6mVKAHFZUW1GE9oRLIFwsJoZuqPMth2/fbzxrSudX2j51BwZK eWL0V4fgG1iV1i54SlcHEKwZoEzKl+OntsZBRTdh0SN7UIhQcVuY105cGqy+GV/fdgl/ Jcgg== X-Gm-Message-State: AOAM53090l6tuXN+4ifLuWJFHeF7vf9A3t30rKUKaSPSiCRTNiLzkmMH 3jCeparioEcrJJxCxg8OzUtzl7jqyFVLL8zLfk768g== X-Google-Smtp-Source: ABdhPJyCQS9jji7xzd9RwMMKE908k3zhD5Kc+fdoA3RuOXkWpCn93jL0JO8s9A/cdRM25JVC4dSxIq/pH3Ao+owxJYo= X-Received: by 2002:a67:7247:: with SMTP id n68mr27587295vsc.6.1638144131510; Sun, 28 Nov 2021 16:02:11 -0800 (PST) MIME-Version: 1.0 References: <20211127223253.19098-1-semen.protsenko@linaro.org> <20211127223253.19098-8-semen.protsenko@linaro.org> In-Reply-To: <20211127223253.19098-8-semen.protsenko@linaro.org> From: Sam Protsenko Date: Mon, 29 Nov 2021 02:02:00 +0200 Message-ID: Subject: Re: [PATCH 7/8] i2c: Make I2C_EXYNOS5=y impossible when EXYNOS_USI_V2=m To: Krzysztof Kozlowski , Rob Herring , Mark Brown , Greg Kroah-Hartman Cc: Jaewon Kim , Chanho Park , David Virag , Youngmin Nam , devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-i2c@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211128_160213_028503_22DDC5AF X-CRM114-Status: GOOD ( 17.21 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, 28 Nov 2021 at 00:33, Sam Protsenko wrote: > > When HSI2C is encapsulated in USIv2 block (e.g. in Exynos850), USIv2 > driver must be loaded first, as it's preparing USI hardware for > particular protocol use. Make it impossible for i2c-exynos5 driver to be > built-in when USIv2 driver is built as a module, to prevent incorrect > booting order for those drivers. > > Signed-off-by: Sam Protsenko > --- This patch is not needed, please ignore it. > drivers/i2c/busses/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig > index df89cb809330..e815a9dffb2c 100644 > --- a/drivers/i2c/busses/Kconfig > +++ b/drivers/i2c/busses/Kconfig > @@ -613,6 +613,7 @@ config I2C_EXYNOS5 > tristate "Exynos high-speed I2C driver" > depends on OF > depends on ARCH_EXYNOS || COMPILE_TEST > + depends on EXYNOS_USI_V2 || !EXYNOS_USI_V2 > default y if ARCH_EXYNOS > help > High-speed I2C controller on Samsung Exynos5 and newer Samsung SoCs: > -- > 2.30.2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel