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From: viresh.kumar@linaro.org (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V7 3/3] OPP: Add binding for 'opp-suspend'
Date: Sat, 13 Jun 2015 14:10:23 +0530	[thread overview]
Message-ID: <20150613084023.GA4203@linux> (raw)
In-Reply-To: <dedf8c02fdd9dbf169f43de74ead4c1434d89b45.1433434659.git.viresh.kumar@linaro.org>

On 04-06-15, 21:50, Viresh Kumar wrote:
> +		opp-suspend = <&suspend_opp>;

> -		opp00 {
> +		suspend-opp: opp00 {

Minor nit, s/suspend-opp/suspend_opp

and here is updated patch

From: Viresh Kumar <viresh.kumar@linaro.org>
Date: Wed, 20 May 2015 08:27:49 +0530
Subject: [PATCH V8] OPP: Add binding for 'opp-suspend'

On few platforms, for power efficiency, we want the device to be
configured for a specific OPP while we put the device in suspend state.

Add an optional property in operating-points-v2 bindings for that.

Acked-by: Nishanth Menon <nm@ti.com>
Suggested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 Documentation/devicetree/bindings/power/opp.txt | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/power/opp.txt b/Documentation/devicetree/bindings/power/opp.txt
index 2938c52dbf84..29f115d26f7d 100644
--- a/Documentation/devicetree/bindings/power/opp.txt
+++ b/Documentation/devicetree/bindings/power/opp.txt
@@ -74,6 +74,8 @@ This describes the OPPs belonging to a device. This node can have following
   Missing property means devices have independent clock/voltage/current lines,
   but they share OPP tables.
 
+- opp-suspend: Phandle of the OPP to set while device is suspended.
+
 
 * OPP Node
 
@@ -145,9 +147,10 @@ Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states together.
 
 	cpu0_opp_table: opp_table0 {
 		compatible = "operating-points-v2";
+		opp-suspend = <&suspend_opp>;
 		opp-shared;
 
-		opp00 {
+		suspend_opp: opp00 {
 			opp-hz = <1000000000>;
 			opp-microvolt = <970000 975000 985000>;
 			opp-microamp = <70000>;
@@ -219,13 +222,14 @@ independently.
 
 	cpu_opp_table: opp_table {
 		compatible = "operating-points-v2";
+		opp-suspend = <&suspend_opp>;
 
 		/*
 		 * Missing opp-shared property means CPUs switch DVFS states
 		 * independently.
 		 */
 
-		opp00 {
+		suspend_opp: opp00 {
 			opp-hz = <1000000000>;
 			opp-microvolt = <970000 975000 985000>;
 			opp-microamp = <70000>;
@@ -298,9 +302,10 @@ DVFS state together.
 
 	cluster0_opp: opp_table0 {
 		compatible = "operating-points-v2";
+		opp-suspend = <&suspend_opp0>;
 		opp-shared;
 
-		opp00 {
+		suspend_opp: opp00 {
 			opp-hz = <1000000000>;
 			opp-microvolt = <970000 975000 985000>;
 			opp-microamp = <70000>;
@@ -323,9 +328,10 @@ DVFS state together.
 
 	cluster1_opp: opp_table1 {
 		compatible = "operating-points-v2";
+		opp-suspend = <&suspend_opp1>;
 		opp-shared;
 
-		opp10 {
+		suspend_opp: opp10 {
 			opp-hz = <1300000000>;
 			opp-microvolt = <1045000 1050000 1055000>;
 			opp-microamp = <95000>;

  reply	other threads:[~2015-06-13  8:40 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-04 16:20 [PATCH V7 0/3] OPP: Introduce OPP (V2) bindings Viresh Kumar
2015-06-04 16:20 ` [PATCH V7 1/3] OPP: Add new bindings to address shortcomings of existing bindings Viresh Kumar
2015-06-04 18:37   ` Stephen Boyd
2015-06-05  2:41     ` Viresh Kumar
2015-06-16 13:34   ` Nishanth Menon
2015-06-04 16:20 ` [PATCH V7 2/3] OPP: Allow multiple OPP tables to be passed via DT Viresh Kumar
2015-06-17 13:23   ` Rob Herring
2015-06-17 13:33     ` Viresh Kumar
2015-06-17 13:47       ` Rob Herring
2015-06-17 14:42         ` Viresh Kumar
2015-06-18  1:30         ` Stephen Boyd
2015-06-18  2:25           ` Viresh Kumar
2015-06-18  2:50             ` Viresh Kumar
2015-06-19 18:47               ` Stephen Boyd
2015-06-19 18:52                 ` Rob Herring
2015-06-20  2:24                   ` Viresh Kumar
2015-06-19 18:44             ` Stephen Boyd
2015-06-20  2:18               ` Viresh Kumar
2015-06-04 16:20 ` [PATCH V7 3/3] OPP: Add binding for 'opp-suspend' Viresh Kumar
2015-06-13  8:40   ` Viresh Kumar [this message]
2015-06-15 22:30     ` Rafael J. Wysocki
2015-06-15 23:35   ` Rob Herring
2015-06-16  0:31     ` Viresh Kumar
2015-06-16  2:54       ` Viresh Kumar
2015-06-16 19:23         ` Rob Herring
2015-06-16 21:21           ` Rafael J. Wysocki
2015-06-17  2:38             ` Viresh Kumar
2015-06-17  9:38               ` Rafael J. Wysocki

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