From patchwork Thu Jan 28 00:35:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 8145371 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 35017BEEE5 for ; Thu, 28 Jan 2016 00:38:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4C2DF20219 for ; Thu, 28 Jan 2016 00:38:00 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 76C362020F for ; Thu, 28 Jan 2016 00:37:59 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aOaZU-00089c-Fl; Thu, 28 Jan 2016 00:36:24 +0000 Received: from mailout4.w1.samsung.com ([210.118.77.14]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aOaZ9-0007wH-Ho for linux-arm-kernel@lists.infradead.org; Thu, 28 Jan 2016 00:36:04 +0000 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout4.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O1N00AHL0BMJT70@mailout4.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Thu, 28 Jan 2016 00:35:46 +0000 (GMT) X-AuditID: cbfec7f5-f79b16d000005389-1d-56a962620923 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id 42.68.21385.26269A65; Thu, 28 Jan 2016 00:35:46 +0000 (GMT) Received: from localhost.localdomain ([10.113.63.52]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O1N00DTG0B36440@eusync4.samsung.com>; Thu, 28 Jan 2016 00:35:46 +0000 (GMT) From: Krzysztof Kozlowski To: Kukjin Kim , Krzysztof Kozlowski , Catalin Marinas , Will Deacon , Michael Turquette , Stephen Boyd , Sylwester Nawrocki , Tomasz Figa , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v4 2/3] clk: samsung: Don't build ARMv8 clock drivers on ARMv7 Date: Thu, 28 Jan 2016 09:35:23 +0900 Message-id: <1453941324-15742-3-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1453941324-15742-1-git-send-email-k.kozlowski@samsung.com> References: <1453941324-15742-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGLMWRmVeSWpSXmKPExsVy+t/xa7pJSSvDDNadl7J4MG8bm8XfScfY Ld4v62G0uP7lOavF/CPnWC1evzC06H/8mtni6ebHTBabHl9jtfjYc4/V4vKuOWwWM87vY7K4 eMrV4tT1z2wWi7Z+Ybc4/Kad1eLHmW4Wi1W7/jBavPx4gsVB2GPNvDWMHr9/TWL0eH+jld3j cl8vk8fOWXfZPTat6mTz2Lyk3uPKiSZWj74tqxg9Pm+SC+CK4rJJSc3JLEst0rdL4Mp4+bGZ peCwSMWldz3sDYwXBLsYOTkkBEwkmud/YYawxSQu3FvP1sXIxSEksJRR4uuW16wQzn9GiSn3 FoFVsQkYS2xevoQNxBYR+MAs8Xm+OYjNLHCfUeLvTHUQW1jAT6L7zU4mEJtFQFXi7JaJ7CA2 r4C7xNuzE6C2yUmcPDaZFcTmFPCQuLHwFliNEFDN+ykvWCYw8i5gZFjFKJpamlxQnJSea6RX nJhbXJqXrpecn7uJERL6X3cwLj1mdYhRgINRiYeXIWplmBBrYllxZe4hRgkOZiUR3s1OQCHe lMTKqtSi/Pii0pzU4kOM0hwsSuK8M3e9DxESSE8sSc1OTS1ILYLJMnFwSjUwGmncSptqM5Nl y8s/TYv+pmm0999b1T5T8Odtt6N1n1xWz3C5rT+1rI35q/ZNzTXS+zyzatT41rYoLoiVu32U Ye3syz9Nv+39cVmc/83HqpcSa05euB5ZnHe1f23w2TUrwvmMzzxy6N49J3YL3ycZVd9LN9cf kV2vzlCfeklgZf/TtpQ+4Z3O55VYijMSDbWYi4oTAfoQTo15AgAA X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160127_163603_762703_ED545D1F X-CRM114-Status: GOOD ( 18.01 ) X-Spam-Score: -6.9 (------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arnd Bergmann , Kevin Hilman , Pankaj Dubey , Chanwoo Choi , Alim Akhtar , Olof Johansson MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Currently the Exynos5433 (ARMv8 SoC) clock driver depends on ARCH_EXYNOS so it is built also on ARMv7. This does not bring any kind of benefit. There won't be a single kernel image for ARMv7 and ARMv8 SoCs (like multi_v7 for ARMv7). Instead build clock drivers only for respective SoC's architecture. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Chanwoo Choi Reviewed-by: Javier Martinez Canillas Tested-by: Javier Martinez Canillas Acked-by: Stephen Boyd --- Changes since v3: 1. Rebase on next-20160127. Changes since v2: 1. Follow Arnd's advice making EXYNOS_ARM64_COMMON_CLK user-visible when COMPILE_TEST is enabled. 2. Dropped accumulated tags because the logic is now different. Changes since v1: 1. Use one Kconfig symbol for clocks of all ARM64 SoCs (after discussion): EXYNOS_ARM64_COMMON_CLK. 2. Minor cleanups after Tomasz's comments. 3. Added tags: Chanwoo's, Sylwester's, Alim's and Tomasz's (the tags were given for v1 but assuming that change from 1. is not major enough to require re-tagging). --- drivers/clk/samsung/Kconfig | 5 +++++ drivers/clk/samsung/Makefile | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig index dd6093a33f84..5fd982d9f4d9 100644 --- a/drivers/clk/samsung/Kconfig +++ b/drivers/clk/samsung/Kconfig @@ -23,3 +23,8 @@ config S3C2443_COMMON_CLK bool "Samsung S3C2443 clock controller support" if COMPILE_TEST select COMMON_CLK_SAMSUNG +# ARM64 SoCs (e.g. Exynos5433, Exynos7): +config EXYNOS_ARM64_COMMON_CLK + bool "Samsung Exynos ARMv8-family clock controller support" if COMPILE_TEST + default ARM64 && COMMON_CLK_SAMSUNG + depends on (ARM64 && COMMON_CLK_SAMSUNG) || COMPILE_TEST diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 5f6833ea355d..fc367d4b2902 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -10,11 +10,11 @@ obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o -obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos5433.o +obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o -obj-$(CONFIG_ARCH_EXYNOS7) += clk-exynos7.o +obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o obj-$(CONFIG_S3C2412_COMMON_CLK)+= clk-s3c2412.o