linux-kernel - [PATCH/RFC v6 7/7] PM / Domains: R-Mobile SYSC: Add PM QoS device latencies

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Message-Id: <1430138622-14029-8-git-send-email-geert+renesas@glider.be>
Date:	Mon, 27 Apr 2015 14:43:42 +0200
From:	Geert Uytterhoeven <geert+renesas@...der.be>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Kevin Hilman <khilman@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Axel Haslam <ahaslam@...libre.com>
Cc:	linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH/RFC v6 7/7] PM / Domains: R-Mobile SYSC: Add PM QoS device latencies

Add optional generic PM QoS device latency properties to the bindings
and example.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
v6:
  - Rebased on top of v4.1-rc1 for new RFC,

v4:
  - New.
---
 Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
index 0a6f03a136792e84..e54ee193c9f8e263 100644
--- a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
+++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
@@ -95,7 +95,8 @@ which is a subdomain of A4S.
 == PM Domain Consumers ==
 
 Hardware blocks belonging to a PM domain should contain a "power-domains"
-property that is a phandle pointing to the corresponding PM domain node.
+property that is a phandle pointing to the corresponding PM domain node,
+and optional PM QoS device latencies:
 
 Example:
 
@@ -104,5 +105,7 @@ Example:
 		reg = <0xe6600000 0x100>;
 		clocks = <&mstp3_clks R8A7740_CLK_TPU0>;
 		power-domains = <&pd_a3sp>;
+		stop-latency = <250000>;
+		start-latency = <250000>;
 		#pwm-cells = <3>;
 	};
-- 
1.9.1

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