From mboxrd@z Thu Jan 1 00:00:00 1970 From: afaerber@suse.de (=?UTF-8?Q?Andreas_F=c3=a4rber?=) Date: Tue, 1 Mar 2016 16:18:45 +0100 Subject: [PATCH 3/8] ARM64: dts: Prepare configs for Amlogic Meson GXBaby In-Reply-To: <56D5AA87.7020401@arm.com> References: <1456789465-2962-1-git-send-email-afaerber@suse.de> <1456789465-2962-4-git-send-email-afaerber@suse.de> <56D5AA87.7020401@arm.com> Message-ID: <56D5B2D5.9010405@suse.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am 01.03.2016 um 15:43 schrieb Sudeep Holla: > On 29/02/16 23:44, Andreas F?rber wrote: >> + psci { >> + compatible = "arm,psci"; > > Any particular reason why PSCI v0.2 or above is not supported on this > platform. PSCI v0.1 is very old now and I assume this platform is > relatively new. I am not affiliated with Amlogic or Tronsmart, so I cannot answer why. >> + method = "smc"; >> + cpu_suspend = <0xc4000001>; >> + cpu_off = <0x84000002>; >> + cpu_on = <0xc4000003>; >> + migrate = <0xc4000005>; > > Atleast the functions ids look like v0.2 or above. So check if it's > actually v0.2 or above If you let me know how! Just change the compatible string to -0.2 and wait for some big boom or watch out for any misbehavior in particular? Are there any memory locations to check the version or something visible in U-Boot source code indicating it? Regards, Andreas -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 N?rnberg, Germany GF: Felix Imend?rffer, Jane Smithard, Graham Norton; HRB 21284 (AG N?rnberg) From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Andreas_F=c3=a4rber?= Subject: Re: [PATCH 3/8] ARM64: dts: Prepare configs for Amlogic Meson GXBaby Date: Tue, 1 Mar 2016 16:18:45 +0100 Message-ID: <56D5B2D5.9010405@suse.de> References: <1456789465-2962-1-git-send-email-afaerber@suse.de> <1456789465-2962-4-git-send-email-afaerber@suse.de> <56D5AA87.7020401@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <56D5AA87.7020401-5wv7dgnIgG8@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sudeep Holla , linux-meson-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Cc: Carlo Caione , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Matthias Brugger , Nicolas Saenz , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Catalin Marinas , Will Deacon , devicetree , LKML List-Id: devicetree@vger.kernel.org Am 01.03.2016 um 15:43 schrieb Sudeep Holla: > On 29/02/16 23:44, Andreas F=C3=A4rber wrote: >> + psci { >> + compatible =3D "arm,psci"; >=20 > Any particular reason why PSCI v0.2 or above is not supported on this > platform. PSCI v0.1 is very old now and I assume this platform is > relatively new. I am not affiliated with Amlogic or Tronsmart, so I cannot answer why. >> + method =3D "smc"; >> + cpu_suspend =3D <0xc4000001>; >> + cpu_off =3D <0x84000002>; >> + cpu_on =3D <0xc4000003>; >> + migrate =3D <0xc4000005>; >=20 > Atleast the functions ids look like v0.2 or above. So check if it's > actually v0.2 or above If you let me know how! Just change the compatible string to -0.2 and wait for some big boom or watch out for any misbehavior in particular? Are there any memory locations to check the version or something visibl= e in U-Boot source code indicating it? Regards, Andreas --=20 SUSE Linux GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany GF: Felix Imend=C3=B6rffer, Jane Smithard, Graham Norton; HRB 21284 (AG= N=C3=BCrnberg) -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754362AbcCAPSx (ORCPT ); Tue, 1 Mar 2016 10:18:53 -0500 Received: from mx2.suse.de ([195.135.220.15]:45485 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753858AbcCAPSw (ORCPT ); Tue, 1 Mar 2016 10:18:52 -0500 Subject: Re: [PATCH 3/8] ARM64: dts: Prepare configs for Amlogic Meson GXBaby To: Sudeep Holla , linux-meson@googlegroups.com References: <1456789465-2962-1-git-send-email-afaerber@suse.de> <1456789465-2962-4-git-send-email-afaerber@suse.de> <56D5AA87.7020401@arm.com> Cc: Carlo Caione , linux-arm-kernel@lists.infradead.org, Matthias Brugger , Nicolas Saenz , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Catalin Marinas , Will Deacon , devicetree , LKML From: =?UTF-8?Q?Andreas_F=c3=a4rber?= X-Enigmail-Draft-Status: N1110 Organization: SUSE Linux GmbH Message-ID: <56D5B2D5.9010405@suse.de> Date: Tue, 1 Mar 2016 16:18:45 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <56D5AA87.7020401@arm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 01.03.2016 um 15:43 schrieb Sudeep Holla: > On 29/02/16 23:44, Andreas Färber wrote: >> + psci { >> + compatible = "arm,psci"; > > Any particular reason why PSCI v0.2 or above is not supported on this > platform. PSCI v0.1 is very old now and I assume this platform is > relatively new. I am not affiliated with Amlogic or Tronsmart, so I cannot answer why. >> + method = "smc"; >> + cpu_suspend = <0xc4000001>; >> + cpu_off = <0x84000002>; >> + cpu_on = <0xc4000003>; >> + migrate = <0xc4000005>; > > Atleast the functions ids look like v0.2 or above. So check if it's > actually v0.2 or above If you let me know how! Just change the compatible string to -0.2 and wait for some big boom or watch out for any misbehavior in particular? Are there any memory locations to check the version or something visible in U-Boot source code indicating it? Regards, Andreas -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer, Jane Smithard, Graham Norton; HRB 21284 (AG Nürnberg)