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Date: Mon, 27 Apr 2015 14:43:37 +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 2/7] PM / Domains: R-Mobile SYSC: Add PM domain power-on/off latencies
Add optional generic PM domain power-on/off latencies 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.
---
Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
index beda7d2efc304350..0a6f03a136792e84 100644
--- a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
+++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
@@ -45,6 +45,8 @@ Optional properties:
- #address-cells: Must be 1,
- #size-cells: Must be 0.
If the PM domain is always-on, this property must be omitted.
+- 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:
@@ -68,16 +70,22 @@ which is a subdomain of A4S.
#address-cells = <1>;
#size-cells = <0>;
#power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
pd_a3sp: a3sp@11 {
reg = <11>;
#power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
};
};
pd_a4su: a4su@20 {
reg = <20>;
#power-domain-cells = <0>;
+ power-on-latency = <250000>;
+ power-off-latency = <250000>;
};
};
};
--
1.9.1
--
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