From patchwork Mon Jan 25 00:50:20 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 8102801 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 992729F6DA for ; Mon, 25 Jan 2016 00:52:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B7C4C203A0 for ; Mon, 25 Jan 2016 00:52:50 +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 E31B620382 for ; Mon, 25 Jan 2016 00:52:49 +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 1aNVNI-0001d0-UF; Mon, 25 Jan 2016 00:51:20 +0000 Received: from mailout1.w1.samsung.com ([210.118.77.11]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aNVN0-0001TK-Gm for linux-arm-kernel@lists.infradead.org; Mon, 25 Jan 2016 00:51:04 +0000 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O1H0077VH0EJO20@mailout1.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Mon, 25 Jan 2016 00:50:39 +0000 (GMT) X-AuditID: cbfec7f5-f79b16d000005389-46-56a5715e7ec2 Received: from eusync3.samsung.com ( [203.254.199.213]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id 1C.F2.21385.E5175A65; Mon, 25 Jan 2016 00:50:38 +0000 (GMT) Received: from localhost.localdomain ([10.113.63.52]) by eusync3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O1H00D01H01R960@eusync3.samsung.com>; Mon, 25 Jan 2016 00:50:38 +0000 (GMT) From: Krzysztof Kozlowski To: Michael Turquette , Stephen Boyd , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org Subject: [RESEND v2 1/2] clk: samsung: Don't build ARMv8 clock drivers on ARMv7 Date: Mon, 25 Jan 2016 09:50:20 +0900 Message-id: <1453683021-6998-2-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1453683021-6998-1-git-send-email-k.kozlowski@samsung.com> References: <1453683021-6998-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrBLMWRmVeSWpSXmKPExsVy+t/xq7pxhUvDDF7vELP4O+kYu8X7ZT2M FvOPnGO1eP3C0KL/8Wtmi6ebHzNZbHp8jdXiY889VovLu+awWcw4v4/J4uIpV4tT1z+zWRx+ 085q8eNMN4vFql1/GC1efjzB4iDgsWbeGkaP378mMXq8v9HK7nG5r5fJY+esu+wem1Z1snls XlLvceVEE6tH35ZVjB6fN8kFcEVx2aSk5mSWpRbp2yVwZZydNpm5YJlIxfyrp9gaGHcKdjFy ckgImEi8vfiTEcIWk7hwbz1bFyMXh5DAUkaJn+96mCGc/4wSJ4+3sIJUsQkYS2xevgSsSkTg EqPE0nNfWUAcZoFWZomWUz/AqoQF/CVun9sANpdFQFXi7brZ7CA2r4CbxNcbl9gg9slJnDw2 GayeU8BdYvnOZ0BxDqB1bhIX5qdNYORdwMiwilE0tTS5oDgpPddIrzgxt7g0L10vOT93EyMk vL/uYFx6zOoQowAHoxIPr6Xa0jAh1sSy4srcQ4wSHMxKIryXsoBCvCmJlVWpRfnxRaU5qcWH GKU5WJTEeWfueh8iJJCeWJKanZpakFoEk2Xi4JRqYLSPXd5jPjNxSeWLpo+CG6Zv5Wh5Yl7V 7vtmdpXVFYf5G85cXVMrImjN6aJycNf5SXk8quEc9alNTA+3BG97r/X149Tq2U82zbvx8shb 5gaevcavfb6V9E1YXKZv/LLvzOHt00X+xfqsO/jmz5buQ3NWzHkwj9t7lnd8DXf7zY9b7IzM t2SbXbqtxFKckWioxVxUnAgAMbDHdmsCAAA= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160124_165103_028240_090CC224 X-CRM114-Status: GOOD ( 16.12 ) 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: Krzysztof Kozlowski , Arnd Bergmann , Kevin Hilman , Catalin Marinas , Will Deacon , Tomasz Figa , Kukjin Kim , Sylwester Nawrocki , Olof Johansson , linux-arm-kernel@lists.infradead.org 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 Acked-by: Sylwester Nawrocki Tested-by: Alim Akhtar Acked-by: Tomasz Figa --- 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 | 6 ++++++ drivers/clk/samsung/Makefile | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig index 84196ecdaa12..3a2c032965e6 100644 --- a/drivers/clk/samsung/Kconfig +++ b/drivers/clk/samsung/Kconfig @@ -2,6 +2,7 @@ config COMMON_CLK_SAMSUNG bool select COMMON_CLK +# ARM SoCs: config S3C2410_COMMON_CLK bool select COMMON_CLK_SAMSUNG @@ -24,3 +25,8 @@ config S3C2443_COMMON_CLK bool select COMMON_CLK_SAMSUNG +# ARM64 SoCs (e.g. Exynos5433, Exynos7): +config EXYNOS_ARM64_COMMON_CLK + def_bool ARCH_EXYNOS + depends on ARM64 || COMPILE_TEST + select COMMON_CLK_SAMSUNG 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