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authorSascha Hauer <s.hauer@pengutronix.de>2015-02-09 08:45:25 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-02-11 09:50:08 +0100
commitab001302c8e1718110bb8839c270d2caa817b214 (patch)
treef5ab4feb5242e548917c3536b8510080df9a4e8f /dts/Bindings/arm/ux500/power_domain.txt
parentc937ef5d34ede89ae382cfe6d98ba366859a65af (diff)
downloadbarebox-ab001302c8e1718110bb8839c270d2caa817b214.tar.gz
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dts: update to v3.19-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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+* ST-Ericsson UX500 PM Domains
+
+UX500 supports multiple PM domains which are used to gate power to one or
+more peripherals on the SOC.
+
+The implementation of PM domains for UX500 are based upon the generic PM domain
+and use the corresponding DT bindings.
+
+==PM domain providers==
+
+Required properties:
+ - compatible: Must be "stericsson,ux500-pm-domains".
+ - #power-domain-cells : Number of cells in a power domain specifier, must be 1.
+
+Example:
+ pm_domains: pm_domains0 {
+ compatible = "stericsson,ux500-pm-domains";
+ #power-domain-cells = <1>;
+ };
+
+==PM domain consumers==
+
+Required properties:
+ - power-domains: A phandle and PM domain specifier. Below are the list of
+ valid specifiers:
+
+ Index Specifier
+ ----- ---------
+ 0 DOMAIN_VAPE
+
+Example:
+ sdi0_per1@80126000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ power-domains = <&pm_domains DOMAIN_VAPE>
+ };