From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755075AbcH2SSS (ORCPT ); Mon, 29 Aug 2016 14:18:18 -0400 Received: from mail-db5eur01on0055.outbound.protection.outlook.com ([104.47.2.55]:35184 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753671AbcH2SSQ (ORCPT ); Mon, 29 Aug 2016 14:18:16 -0400 From: Yongcai Huang To: Shawn Guo CC: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "mark.rutland@arm.com" , "robh+dt@kernel.org" , "kernel@pengutronix.de" , Fabio Estevam , "linux@armlinux.org.uk" Subject: RE: [PATCH V2] ARM: dts: imx6ul iomuxc syscon is compatible to imx6q Thread-Topic: [PATCH V2] ARM: dts: imx6ul iomuxc syscon is compatible to imx6q Thread-Index: AQHSAcAAs/7YkKsM7Um8LEx4api/36BgAXuAgAABORA= Date: Mon, 29 Aug 2016 14:44:47 +0000 Message-ID: References: <1472480743-8405-1-git-send-email-Anson.Huang@nxp.com> <20160829143447.GV30790@tiger> In-Reply-To: <20160829143447.GV30790@tiger> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-originating-ip: [199.59.225.131] x-ms-office365-filtering-correlation-id: fce18077-ab7a-4b2b-ce4b-08d3d01b05f2 x-microsoft-exchange-diagnostics: 1;VI1PR0402MB2749;6:N49jF0BMrH6JsXCB2Kjudfm33LYIf212t/d0RMoKInfNmkffbuZF7Gc/sm3/UXvago6J2ObZv2Zt65KdfnZx7Uy69HkTvbbtj0vTtbyAHx/Ozs7SR/uE0DVv2M5dePXaXKhxlTFLjdUU0VCwjwMvHfPidUfNOyaRQcOH1vbyD8j5k01CwSZdZpqXvEYHeQ/SWQYAsl811btrq9ZEUzkWev1So8IG24BTH9eKcnHeUCWU5fuGxWt9AxpESsUMRHD90n95SESwGLgNF9IiIj35I7yIcp6hV4M4Zm8trgFii+V5Xn8qzH79GWeW7tpy7/V5y4H95S3on3Cq9sYAXGb7Sg==;5:Tc73w0Hq8b+tVePcd6iO2qxIjYkAuiGfDD6it1y/I6IbJa0j787ugev9OZAFMlELcnRhR+W6x+gCw1XmeX0w7nniGXpBNlzJu6trfqdsjXFaTFtHbtIv2EQi4VDfXYqId3nh5LUGVvuWMSR9iB8Ojg==;24:ccNF3ml4enRdBIH9S2raNmfizR4NoKAm1KzQrqb4lOIDE7RTYdT3arYRqhFqiSD+aD0LYPYLN/hpou8vfpMHXGOSasjWZ200ZEVSPo8ohbI=;7:EJ29Vubi0WNXHxyTwN6XiJWc6EOdMhPBgbcyzRJKVPQslUFSocEbHRIBa27/85xl9g0FoAp22azcDWGnO44BGJWcyNaedQQYcTvUYuLBHJzAJNccl8vzkkL28oB8YIkjquev9D4MAZfvYSa79rEJgh4thMAoPesGJoweoEq7SMoG2RKz/pTViPtwlaf1NGDiiXRRML6tNN2cyG+7Odsr607vv6OIBe0uGUp+HptqYvyn1iD7fDQVuZRHBkIlzwFw x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:VI1PR0402MB2749; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(180628864354917)(9452136761055)(185117386973197)(258649278758335); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040176)(601004)(2401047)(5005006)(8121501046)(3002001)(10201501046)(6055026);SRVR:VI1PR0402MB2749;BCL:0;PCL:0;RULEID:;SRVR:VI1PR0402MB2749; x-forefront-prvs: 0049B3F387 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(6009001)(7916002)(189002)(24454002)(13464003)(199003)(377454003)(377424004)(5002640100001)(97736004)(74316002)(3660700001)(106356001)(5250100002)(7736002)(189998001)(305945005)(68736007)(7696003)(92566002)(2950100001)(110136002)(2906002)(19580405001)(19580395003)(6116002)(9686002)(3280700002)(5660300001)(7846002)(81156014)(8676002)(4326007)(102836003)(8936002)(3846002)(586003)(81166006)(54356999)(50986999)(33656002)(87936001)(101416001)(76176999)(2900100001)(106116001)(105586002)(76576001)(86362001)(66066001)(11100500001)(32563001);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR0402MB2749;H:AM3PR04MB1315.eurprd04.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Aug 2016 14:44:47.1054 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB2749 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id u7TIINrv024893 Best Regards! Anson Huang > -----Original Message----- > From: Shawn Guo [mailto:shawnguo@kernel.org] > Sent: 2016-08-29 10:35 PM > To: Yongcai Huang > Cc: linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > devicetree@vger.kernel.org; mark.rutland@arm.com; robh+dt@kernel.org; > kernel@pengutronix.de; Fabio Estevam ; > linux@armlinux.org.uk > Subject: Re: [PATCH V2] ARM: dts: imx6ul iomuxc syscon is compatible to imx6q > > On Mon, Aug 29, 2016 at 10:25:43PM +0800, Anson Huang wrote: > > The imx6ul iomuxc syscon is compatible to imx6q, so let's add > > compatible string 'fsl,imx6q-iomuxc-gpr' > > for imx6ul iomuxc syscon node. > > > > Signed-off-by: Anson Huang > > Will this patch still be needed if you implement imx6ul suspend support with > PSCI? > > Shawn This patch is to set the GINT bit for all low power mode transition. Do we decide to go with PSCI for all i.MX6 SoCs? Currently i.MX6UL's suspend is already supported with non-PCSI method, only i.MX7D uses PSCI, right? If we decide to implement all power management feature with PSCI, then yes, all these changes can be put into PSCI. But since current suspend/cpuidle function are already supported using old method, this bit must be set to avoid system goes into low power mode unexpected. Regards! Anson. > > > --- > > changes since V1: > > improve commit message. > > arch/arm/boot/dts/imx6ul.dtsi | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/arch/arm/boot/dts/imx6ul.dtsi > > b/arch/arm/boot/dts/imx6ul.dtsi index 33b95d7..acc9486 100644 > > --- a/arch/arm/boot/dts/imx6ul.dtsi > > +++ b/arch/arm/boot/dts/imx6ul.dtsi > > @@ -644,7 +644,8 @@ > > }; > > > > gpr: iomuxc-gpr@020e4000 { > > - compatible = "fsl,imx6ul-iomuxc-gpr", "syscon"; > > + compatible = "fsl,imx6ul-iomuxc-gpr", > > + "fsl,imx6q-iomuxc-gpr", "syscon"; > > reg = <0x020e4000 0x4000>; > > }; > > > > -- > > 1.9.1 > >