From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCH v3 1/2] ARM: EXYNOS: Remove static mapping of SCU SFR Date: Wed, 9 Nov 2016 22:03:51 +0200 Message-ID: <20161109200351.GA23534@kozik-lap> References: <1478693755-11953-1-git-send-email-pankaj.dubey@samsung.com> <1478693755-11953-2-git-send-email-pankaj.dubey@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Received: from mail-wm0-f66.google.com ([74.125.82.66]:35458 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751618AbcKIUD5 (ORCPT ); Wed, 9 Nov 2016 15:03:57 -0500 Received: by mail-wm0-f66.google.com with SMTP id a20so20667002wme.2 for ; Wed, 09 Nov 2016 12:03:56 -0800 (PST) Content-Disposition: inline In-Reply-To: <1478693755-11953-2-git-send-email-pankaj.dubey@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Pankaj Dubey Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, krzk@kernel.org, kgene@kernel.org, thomas.ab@samsung.com On Wed, Nov 09, 2016 at 05:45:54PM +0530, Pankaj Dubey wrote: > Lets remove static mapping of SCU SFR mainly used in CORTEX-A9 SoC based > boards. Instead use mapping from device tree node of SCU. > > NOTE: This patch has dependency on DT file of any such CORTEX-A9 SoC > based boards, in the absence of SCU device node in DTS file, only single > CPU will boot. So if you are using OUT-OF-TREE DTS file of CORTEX-A9 based > Exynos SoC make sure to add SCU device node to DTS file for SMP boot. > > Signed-off-by: Pankaj Dubey > Reviewed-by: Alim Akhtar > --- > arch/arm/mach-exynos/common.h | 1 + > arch/arm/mach-exynos/exynos.c | 22 ------------------ > arch/arm/mach-exynos/include/mach/map.h | 2 -- > arch/arm/mach-exynos/platsmp.c | 34 +++++++++++++++++++++------- > arch/arm/mach-exynos/pm.c | 4 +--- > arch/arm/mach-exynos/suspend.c | 4 +--- > arch/arm/plat-samsung/include/plat/map-s5p.h | 4 ---- > 7 files changed, 29 insertions(+), 42 deletions(-) > Applied on a next/soc branch after merging next/dt to preserve bisectability. Best regards, Krzysztof From mboxrd@z Thu Jan 1 00:00:00 1970 From: krzk@kernel.org (Krzysztof Kozlowski) Date: Wed, 9 Nov 2016 22:03:51 +0200 Subject: [PATCH v3 1/2] ARM: EXYNOS: Remove static mapping of SCU SFR In-Reply-To: <1478693755-11953-2-git-send-email-pankaj.dubey@samsung.com> References: <1478693755-11953-1-git-send-email-pankaj.dubey@samsung.com> <1478693755-11953-2-git-send-email-pankaj.dubey@samsung.com> Message-ID: <20161109200351.GA23534@kozik-lap> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Nov 09, 2016 at 05:45:54PM +0530, Pankaj Dubey wrote: > Lets remove static mapping of SCU SFR mainly used in CORTEX-A9 SoC based > boards. Instead use mapping from device tree node of SCU. > > NOTE: This patch has dependency on DT file of any such CORTEX-A9 SoC > based boards, in the absence of SCU device node in DTS file, only single > CPU will boot. So if you are using OUT-OF-TREE DTS file of CORTEX-A9 based > Exynos SoC make sure to add SCU device node to DTS file for SMP boot. > > Signed-off-by: Pankaj Dubey > Reviewed-by: Alim Akhtar > --- > arch/arm/mach-exynos/common.h | 1 + > arch/arm/mach-exynos/exynos.c | 22 ------------------ > arch/arm/mach-exynos/include/mach/map.h | 2 -- > arch/arm/mach-exynos/platsmp.c | 34 +++++++++++++++++++++------- > arch/arm/mach-exynos/pm.c | 4 +--- > arch/arm/mach-exynos/suspend.c | 4 +--- > arch/arm/plat-samsung/include/plat/map-s5p.h | 4 ---- > 7 files changed, 29 insertions(+), 42 deletions(-) > Applied on a next/soc branch after merging next/dt to preserve bisectability. Best regards, Krzysztof