From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753099AbcHPIIW convert rfc822-to-8bit (ORCPT ); Tue, 16 Aug 2016 04:08:22 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:58117 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750928AbcHPIIR (ORCPT ); Tue, 16 Aug 2016 04:08:17 -0400 X-AuditID: cbfee68d-f79286d000007a9a-2a-57b2c9eeb29a MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 8BIT Message-id: <57B2C9EE.6000005@samsung.com> Date: Tue, 16 Aug 2016 17:08:14 +0900 From: Chanwoo Choi Organization: Samsung Electronics User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 To: Krzysztof Kozlowski , kgene@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: krzk@kernel.org, jh80.chung@samsung.com, sw0312.kim@samsung.com, jy0922.shim@samsung.com, inki.dae@samsung.com, jonghwa3.lee@samsung.com, beomho.seo@samsung.com, jaewon02.kim@samsung.com, human.hwang@samsung.com, ideal.song@samsung.com, ingi2.kim@samsung.com, m.szyprowski@samsung.com, a.hajda@samsung.com, s.nawrocki@samsung.com, chanwoo@kernel.org Subject: Re: [PATCH 2/7] Documentation: bindings: Add Exynos5433 PMU compatible References: <1471328843-26653-1-git-send-email-cw00.choi@samsung.com> <1471328843-26653-3-git-send-email-cw00.choi@samsung.com> <488f925b-4c37-1759-04a8-11d992405527@samsung.com> In-reply-to: <488f925b-4c37-1759-04a8-11d992405527@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIKsWRmVeSWpSXmKPExsWyRsSkUPfdyU3hBp2fLS1urTvHanH60zZ2 i/fLehgtJt64wmIx/whQbOmMPlaLXX/vM1rsuPmFzWLS/QksFjsajrBa3PjVxmrRefYJs8WL exdZLF6/MLTof/ya2eL8+Q3sFpseX2O1uLxrDpvFjPP7mCzWHrnLbrH0+kUmi9a9R9gtDr9p Z7WYMfklm8XLjydYHCQ91sxbw+ixaVUnm8fmJfUefVtWMXp83iQXwBrFZZOSmpNZllqkb5fA lTHz6i3mgk6+irbvk9kaGG9ydzFyckgImEicX9bFDGGLSVy4t56ti5GLQ0hgBaPEimezWGGK vr+4wQiRmMUo8X/VD7AOXgFBiR+T77GA2MwC6hKT5i1ihrBFJJZ3bGeDsLUlli18zQzR/IBR Yv7EHiaIZi2J82cOgW1gEVCVeHz6GtggNqD4/hc3wJr5BRQlrv54DLSZg0NUIEKi+0QlSFhE YBmTxO1jAiAzmQVeMkmsvneKHSQhLOAv8fnkFHaIZV1MEk+broEt4BSwl9jQOgvsCgmBFxwS cz9sZIPYLCDxbfIhFpANEgKyEpsOQMNCUuLgihssExglZiF5dBaSR2cheXQWkkcXMLKsYhRN LUguKE5KLzLUK07MLS7NS9dLzs/dxAhMOaf/PevdwXj7gPUhRgEORiUe3hebNoULsSaWFVfm HmI0BbpoIrOUaHI+MLHllcQbGpsZWZiamBobmVuaKYnzKkr9DBYSSE8sSc1OTS1ILYovKs1J LT7EyMTBKdXAKPhHaN0Zo3NefytXON56I7sj2kk9YaOfk9fmuUkd3XOStys2b5dNWK2fGsem 1PfBdXrgjg8/2w64S4uKhQe4pW9c8yr/PJuIqHOmkeyUH6FXGbgstphEeOXE9l66tDN3z003 /2zh01qBsX1PWnN26AUvWWv0c5/ZyhOzox//Ln44Wco+rklUiaU4I9FQi7moOBEA9/uhPTQD AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCKsWRmVeSWpSXmKPExsVy+t9jQd13JzeFG+y6aGhxa905VovTn7ax W7xf1sNoMfHGFRaL+UeAYktn9LFa7Pp7n9Fix80vbBaT7k9gsdjRcITV4savNlaLzrNPmC1e 3LvIYvH6haFF/+PXzBbnz29gt9j0+BqrxeVdc9gsZpzfx2Sx9shddoul1y8yWbTuPcJucfhN O6vFjMkv2SxefjzB4iDpsWbeGkaPTas62Tw2L6n36NuyitHj8ya5ANaoBkabjNTElNQihdS8 5PyUzLx0WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFslF58AXbfMHKD/lBTKEnNKgUIBicXFSvp2 mCaEhrjpWsA0Ruj6hgTB9RgZoIGENYwZ3zbtYCv4ylvxaulq9gbGo9xdjJwcEgImEt9f3GCE sMUkLtxbz9bFyMUhJDCLUeL/qh/MIAleAUGJH5PvsXQxcnAwC8hLHLmUDRJmFlCXmDRvETNE /QNGifkTe5gg6rUkzp85xApiswioSjw+fY0FxGYDiu9/cYMNxOYXUJS4+uMxI8hMUYEIie4T lSBhEYFlTBK3jwmAzGQWeMkksfreKXaQhLCAv8Tnk1PYIZZ1MUk8bboGtoBTwF5iQ+ss5gmM grOQ3DoL4dZZSG5dwMi8ilEitSC5oDgpPdcoL7Vcrzgxt7g0L10vOT93EyM4RT2T3sF4eJf7 IUYBDkYlHt4TDJvChVgTy4orcw8xSnAwK4nwSgMTnBBvSmJlVWpRfnxRaU5q8SFGU6BnJzJL iSbnA9NnXkm8obGJmZGlkbmhhZGxuZI47+P/68KEBNITS1KzU1MLUotg+pg4OKUaGJ329Fta Lz/87G2R9nvvV143MxNP/cu9xxB1w3fF7zjr6d53Vtb6HuYqdBSd1d8nvWiF6aQ3GRNu7Emb kev04O05h7I3j+YtTPNn/Xuwd6lnQ7BQvl268YyVKSdM3R6bzPjUMTPkmY/DtbKZGy00wo22 ezUxfO93sDrS4pqkwTmLp3Cbsh7TeSWW4oxEQy3mouJEAHCOkQNnAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Krzysztof, On 2016년 08월 16일 16:40, Krzysztof Kozlowski wrote: > On 08/16/2016 08:27 AM, Chanwoo Choi wrote: >> This patch adds the exynos5433 PMU compatible to support the access >> of PMU (Power Management Unit) block. >> >> Cc: Kukjin Kim >> Cc: Krzysztof Kozlowski >> Cc: Rob Herring >> Cc: Mark Rutland >> Signed-off-by: Chanwoo Choi >> --- >> Documentation/devicetree/bindings/arm/samsung/pmu.txt | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt >> index 2d6356d8daf4..bf5fc59a6938 100644 >> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt >> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt >> @@ -10,6 +10,7 @@ Properties: >> - "samsung,exynos5260-pmu" - for Exynos5260 SoC. >> - "samsung,exynos5410-pmu" - for Exynos5410 SoC, >> - "samsung,exynos5420-pmu" - for Exynos5420 SoC. >> + - "samsung,exynos5433-pmu" - for Exynos5433 SoC. >> - "samsung,exynos7-pmu" - for Exynos7 SoC. >> second value must be always "syscon". > > Is there any plan to add Exynos5433 support to > drivers/soc/samsung/exynos-pmu.c? If no... then exynos7-pmu might be > reused. If yes, then this makes sense. Yes. I'll support the suspend-to-ram for Exynos5433. But it is not right now. because the current kernel support the suspend-to-ram for only 32-bit Exynos. and the pm/suspend code are included in in arch/arm/mach-exynos/. To support the suspend-to-ram for 64bit Exynos, I need a lot of time to support the 64-bit suspend. Regards, Chanwoo Choi