From 24a543254b4aba9bbf4d0793ad8d7d91a07b7182 Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Tue, 14 Oct 2014 11:12:54 +0200 Subject: dt: bindings: ux500: Add documentation for PM domains Signed-off-by: Ulf Hansson Signed-off-by: Linus Walleij --- .../devicetree/bindings/arm/ux500/power_domain.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/ux500/power_domain.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/ux500/power_domain.txt b/Documentation/devicetree/bindings/arm/ux500/power_domain.txt new file mode 100644 index 000000000000..5679d1742d3e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/ux500/power_domain.txt @@ -0,0 +1,35 @@ +* 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> + }; -- cgit v1.2.3-59-g8ed1b