From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulf Hansson Date: Fri, 26 Sep 2014 08:19:50 +0000 Subject: Re: [PATCH v3 02/13] PM / Domains: Add DT bindings for power-on/off latencies Message-Id: List-Id: References: <1411662520-22795-1-git-send-email-geert+renesas@glider.be> <1411662520-22795-3-git-send-email-geert+renesas@glider.be> In-Reply-To: <1411662520-22795-3-git-send-email-geert+renesas@glider.be> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org On 25 September 2014 18:28, Geert Uytterhoeven wrote: > PM domain power on/off-latencies are properties of the hardware. > In legacy code, they're specified from platform code. > On DT platforms, their values should come from DT. > > Signed-off-by: Geert Uytterhoeven > Acked-by: Kevin Hilman Reviewed-by: Ulf Hansson > --- > v3: > - No changes > v2: > - Add Acked-by > > Documentation/devicetree/bindings/power/power_domain.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt > index 98c16672ab5f49e0..7bc421d84367d636 100644 > --- a/Documentation/devicetree/bindings/power/power_domain.txt > +++ b/Documentation/devicetree/bindings/power/power_domain.txt > @@ -19,12 +19,18 @@ Required properties: > providing multiple PM domains (e.g. power controllers), but can be any value > as specified by device tree binding documentation of particular provider. > > +Optional properties: > + - power-on-latency: Power-on latency of the PM domain, in ns, > + - power-off-latency: Power-off latency of the PM domain, in ns. > + > Example: > > power: power-controller@12340000 { > compatible = "foo,power-controller"; > reg = <0x12340000 0x1000>; > #power-domain-cells = <1>; > + power-on-latency = <250000>; > + power-off-latency = <250000>; > }; > > The node above defines a power controller that is a PM domain provider and > -- > 1.9.1 > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754054AbaIZIT5 (ORCPT ); Fri, 26 Sep 2014 04:19:57 -0400 Received: from mail-qc0-f173.google.com ([209.85.216.173]:49439 "EHLO mail-qc0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753877AbaIZITv (ORCPT ); Fri, 26 Sep 2014 04:19:51 -0400 MIME-Version: 1.0 In-Reply-To: <1411662520-22795-3-git-send-email-geert+renesas@glider.be> References: <1411662520-22795-1-git-send-email-geert+renesas@glider.be> <1411662520-22795-3-git-send-email-geert+renesas@glider.be> Date: Fri, 26 Sep 2014 10:19:50 +0200 Message-ID: Subject: Re: [PATCH v3 02/13] PM / Domains: Add DT bindings for power-on/off latencies From: Ulf Hansson To: Geert Uytterhoeven Cc: "Rafael J. Wysocki" , Simon Horman , Magnus Damm , Tomasz Figa , Philipp Zabel , Grygorii Strashko , Kevin Hilman , Linux-sh list , "linux-pm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25 September 2014 18:28, Geert Uytterhoeven wrote: > PM domain power on/off-latencies are properties of the hardware. > In legacy code, they're specified from platform code. > On DT platforms, their values should come from DT. > > Signed-off-by: Geert Uytterhoeven > Acked-by: Kevin Hilman Reviewed-by: Ulf Hansson > --- > v3: > - No changes > v2: > - Add Acked-by > > Documentation/devicetree/bindings/power/power_domain.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt > index 98c16672ab5f49e0..7bc421d84367d636 100644 > --- a/Documentation/devicetree/bindings/power/power_domain.txt > +++ b/Documentation/devicetree/bindings/power/power_domain.txt > @@ -19,12 +19,18 @@ Required properties: > providing multiple PM domains (e.g. power controllers), but can be any value > as specified by device tree binding documentation of particular provider. > > +Optional properties: > + - power-on-latency: Power-on latency of the PM domain, in ns, > + - power-off-latency: Power-off latency of the PM domain, in ns. > + > Example: > > power: power-controller@12340000 { > compatible = "foo,power-controller"; > reg = <0x12340000 0x1000>; > #power-domain-cells = <1>; > + power-on-latency = <250000>; > + power-off-latency = <250000>; > }; > > The node above defines a power controller that is a PM domain provider and > -- > 1.9.1 > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulf Hansson Subject: Re: [PATCH v3 02/13] PM / Domains: Add DT bindings for power-on/off latencies Date: Fri, 26 Sep 2014 10:19:50 +0200 Message-ID: References: <1411662520-22795-1-git-send-email-geert+renesas@glider.be> <1411662520-22795-3-git-send-email-geert+renesas@glider.be> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: <1411662520-22795-3-git-send-email-geert+renesas@glider.be> Sender: linux-kernel-owner@vger.kernel.org To: Geert Uytterhoeven Cc: "Rafael J. Wysocki" , Simon Horman , Magnus Damm , Tomasz Figa , Philipp Zabel , Grygorii Strashko , Kevin Hilman , Linux-sh list , "linux-pm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" List-Id: devicetree@vger.kernel.org On 25 September 2014 18:28, Geert Uytterhoeven wrote: > PM domain power on/off-latencies are properties of the hardware. > In legacy code, they're specified from platform code. > On DT platforms, their values should come from DT. > > Signed-off-by: Geert Uytterhoeven > Acked-by: Kevin Hilman Reviewed-by: Ulf Hansson > --- > v3: > - No changes > v2: > - Add Acked-by > > Documentation/devicetree/bindings/power/power_domain.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt > index 98c16672ab5f49e0..7bc421d84367d636 100644 > --- a/Documentation/devicetree/bindings/power/power_domain.txt > +++ b/Documentation/devicetree/bindings/power/power_domain.txt > @@ -19,12 +19,18 @@ Required properties: > providing multiple PM domains (e.g. power controllers), but can be any value > as specified by device tree binding documentation of particular provider. > > +Optional properties: > + - power-on-latency: Power-on latency of the PM domain, in ns, > + - power-off-latency: Power-off latency of the PM domain, in ns. > + > Example: > > power: power-controller@12340000 { > compatible = "foo,power-controller"; > reg = <0x12340000 0x1000>; > #power-domain-cells = <1>; > + power-on-latency = <250000>; > + power-off-latency = <250000>; > }; > > The node above defines a power controller that is a PM domain provider and > -- > 1.9.1 > From mboxrd@z Thu Jan 1 00:00:00 1970 From: ulf.hansson@linaro.org (Ulf Hansson) Date: Fri, 26 Sep 2014 10:19:50 +0200 Subject: [PATCH v3 02/13] PM / Domains: Add DT bindings for power-on/off latencies In-Reply-To: <1411662520-22795-3-git-send-email-geert+renesas@glider.be> References: <1411662520-22795-1-git-send-email-geert+renesas@glider.be> <1411662520-22795-3-git-send-email-geert+renesas@glider.be> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 25 September 2014 18:28, Geert Uytterhoeven wrote: > PM domain power on/off-latencies are properties of the hardware. > In legacy code, they're specified from platform code. > On DT platforms, their values should come from DT. > > Signed-off-by: Geert Uytterhoeven > Acked-by: Kevin Hilman Reviewed-by: Ulf Hansson > --- > v3: > - No changes > v2: > - Add Acked-by > > Documentation/devicetree/bindings/power/power_domain.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt > index 98c16672ab5f49e0..7bc421d84367d636 100644 > --- a/Documentation/devicetree/bindings/power/power_domain.txt > +++ b/Documentation/devicetree/bindings/power/power_domain.txt > @@ -19,12 +19,18 @@ Required properties: > providing multiple PM domains (e.g. power controllers), but can be any value > as specified by device tree binding documentation of particular provider. > > +Optional properties: > + - power-on-latency: Power-on latency of the PM domain, in ns, > + - power-off-latency: Power-off latency of the PM domain, in ns. > + > Example: > > power: power-controller at 12340000 { > compatible = "foo,power-controller"; > reg = <0x12340000 0x1000>; > #power-domain-cells = <1>; > + power-on-latency = <250000>; > + power-off-latency = <250000>; > }; > > The node above defines a power controller that is a PM domain provider and > -- > 1.9.1 >