From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932383AbbCIUqd (ORCPT ); Mon, 9 Mar 2015 16:46:33 -0400 Received: from mail-pd0-f180.google.com ([209.85.192.180]:37310 "EHLO mail-pd0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932329AbbCIUq3 (ORCPT ); Mon, 9 Mar 2015 16:46:29 -0400 From: Kevin Hilman To: Sascha Hauer Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Matthias Brugger , linux-mediatek@lists.infradead.org, kernel@pengutronix.de Subject: Re: [PATCH 1/4] dt-bindings: soc: Add documentation for the MediaTek SCPSYS unit References: <1425888603-25800-1-git-send-email-s.hauer@pengutronix.de> <1425888603-25800-2-git-send-email-s.hauer@pengutronix.de> Date: Mon, 09 Mar 2015 13:46:25 -0700 In-Reply-To: <1425888603-25800-2-git-send-email-s.hauer@pengutronix.de> (Sascha Hauer's message of "Mon, 9 Mar 2015 09:10:00 +0100") Message-ID: <7hegox6gri.fsf@deeprootsystems.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sascha Hauer writes: > This adds documentation for the MediaTek SCPSYS unit found in MT8173 SoCs. Curious if this IP unique to the 8173? or maybe also used on 8135? ... > Signed-off-by: Sascha Hauer > --- > .../devicetree/bindings/soc/mediatek/scpsys.txt | 32 ++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > > diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > new file mode 100644 > index 0000000..4764a03 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > @@ -0,0 +1,32 @@ > +MediaTek SCPSYS > +=============== > + > +The System Control Processor System (SCPSYS) has several power management > +related tasks in the system. The tasks include thermal measurement, dynamic > +voltage frequency scaling (DVFS), interrupt filter and lowlevel sleep control. > +The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power > +domain control. > + > +The driver implements the Generic PM domain bindings described in > +power/power_domain.txt. It provides the power domains defined in > +include/dt-bindings/power/mt8173-power.h. > + > +Required properties: > +- compatible: Must be "mediatek,mt8173-scpsys" ... if so, maybe the compatible could/should be slightly more generic? Kevin From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@kernel.org (Kevin Hilman) Date: Mon, 09 Mar 2015 13:46:25 -0700 Subject: [PATCH 1/4] dt-bindings: soc: Add documentation for the MediaTek SCPSYS unit In-Reply-To: <1425888603-25800-2-git-send-email-s.hauer@pengutronix.de> (Sascha Hauer's message of "Mon, 9 Mar 2015 09:10:00 +0100") References: <1425888603-25800-1-git-send-email-s.hauer@pengutronix.de> <1425888603-25800-2-git-send-email-s.hauer@pengutronix.de> Message-ID: <7hegox6gri.fsf@deeprootsystems.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Sascha Hauer writes: > This adds documentation for the MediaTek SCPSYS unit found in MT8173 SoCs. Curious if this IP unique to the 8173? or maybe also used on 8135? ... > Signed-off-by: Sascha Hauer > --- > .../devicetree/bindings/soc/mediatek/scpsys.txt | 32 ++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > > diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > new file mode 100644 > index 0000000..4764a03 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt > @@ -0,0 +1,32 @@ > +MediaTek SCPSYS > +=============== > + > +The System Control Processor System (SCPSYS) has several power management > +related tasks in the system. The tasks include thermal measurement, dynamic > +voltage frequency scaling (DVFS), interrupt filter and lowlevel sleep control. > +The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power > +domain control. > + > +The driver implements the Generic PM domain bindings described in > +power/power_domain.txt. It provides the power domains defined in > +include/dt-bindings/power/mt8173-power.h. > + > +Required properties: > +- compatible: Must be "mediatek,mt8173-scpsys" ... if so, maybe the compatible could/should be slightly more generic? Kevin