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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D643CC433FE for ; Sat, 27 Nov 2021 22:40:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356620AbhK0Wna (ORCPT ); Sat, 27 Nov 2021 17:43:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239587AbhK0Wla (ORCPT ); Sat, 27 Nov 2021 17:41:30 -0500 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 166F9C061792 for ; Sat, 27 Nov 2021 14:33:06 -0800 (PST) Received: by mail-wr1-x432.google.com with SMTP id i5so27300228wrb.2 for ; Sat, 27 Nov 2021 14:33:06 -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=9NMCVGl7pMsP+zITp732vJFcoSeQrkG2e1B5Kv1EgeM=; b=P7FFAPYPl9oHx2XJn0Ef0hHwk1zUdCFTfwaNbFWhLzSvk7Z9SFqd/u3s1IvpTe9VTn KJnO4eUi/gKznSWazaqBWdBjiBfyU97p90nL2oldEsvmb2b0X5CBo3uN1p2T72MNeEcW DxtZtjjAjXZ5oZorBJNnyprY9+16TYmXoq+U9CfOzxA/Iv5iJSRv4Xu6co18W5zvHgn8 7GsQSTBlZyC+l8G+NsEMpcnU2+c8V524I3mRaxOT3JphaipOD1VnUgasXNGgI6mMb+BK 4Gtt6xYG/fXAerGCDpU11WkeD+UjCQvUBQRvirsh+iZ62YmKUxRTSipYtPcXrzvtEPlR 65Ig== 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=9NMCVGl7pMsP+zITp732vJFcoSeQrkG2e1B5Kv1EgeM=; b=j4UYzC7+wS/w+s4W0y7P7MlMCk3pPbvrY+MZXc3V8YBgiN2c4qkHt0/MAMBsBOKPo4 1h32lIPlq1Jho0gooJ0S29HQjDxXQdS5iAt+xU61aKGg+Cgnb5tQfejg14yQdd1/EV2o JNhQHQxuDWz5MHxqsnDoY91G5vglDhStAH4tRnD6eRphCjz0VD8yMtnpIHumM6LUTLkm XRAjN+JGOOx9ni0FfFW+LlqYL/CUGYU5OZC71PZyMZGSGucEZ6oHzrI+JPhLZhx6zE6D TlHPmaj2t3gBXP26EadNIsW89fRg04gQfBqhcu3kUusA/makv5y8ZzQMEyBzI9d78gnR t03g== X-Gm-Message-State: AOAM5306YggeYmthyZ1GNiNd2p+R97glCQD4ZZzZacPBScvg3O53KzVA XysH37umkDL/7hOiPD7pEfbENA== X-Google-Smtp-Source: ABdhPJzy5nxx9DYCtcxYRuTdufcTHhm0DmVTtGPh8cq7SXftXb7s3K4I29+XG8BwPobfnQxmaynjlg== X-Received: by 2002:a5d:6acc:: with SMTP id u12mr23231855wrw.628.1638052384715; Sat, 27 Nov 2021 14:33:04 -0800 (PST) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id r17sm17128027wmq.5.2021.11.27.14.33.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 27 Nov 2021 14:33:04 -0800 (PST) From: Sam Protsenko 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 Subject: [PATCH 6/8] tty: serial: Make SERIAL_SAMSUNG=y impossible when EXYNOS_USI_V2=m Date: Sun, 28 Nov 2021 00:32:51 +0200 Message-Id: <20211127223253.19098-7-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211127223253.19098-1-semen.protsenko@linaro.org> References: <20211127223253.19098-1-semen.protsenko@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org When UART 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 Samsung serial 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 --- drivers/tty/serial/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 0e5ccb25bdb1..47bc24e74041 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -237,6 +237,7 @@ config SERIAL_CLPS711X_CONSOLE config SERIAL_SAMSUNG tristate "Samsung SoC serial support" depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_APPLE || COMPILE_TEST + depends on EXYNOS_USI_V2 || !EXYNOS_USI_V2 select SERIAL_CORE help Support for the on-chip UARTs on the Samsung -- 2.30.2