From 60f9e37ac6aa15c85a3bd92fb76669e66f554d6c Mon Sep 17 00:00:00 2001 From: Tsahee Zidenberg Date: Thu, 12 Mar 2015 13:53:09 +0200 Subject: ARM: dts: Alpine platform binding documentation This patch introduces documentation for alpine devicetree bindings. Signed-off-by: Barak Wasserstrom Signed-off-by: Tsahee Zidenberg Acked-by: Arnd Bergmann Signed-off-by: Arnd Bergmann --- .../bindings/arm/cpu-enable-method/al,alpine-smp | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp (limited to 'Documentation/devicetree/bindings/arm/cpu-enable-method') diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp new file mode 100644 index 000000000000..c2e0cc5e4cfd --- /dev/null +++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp @@ -0,0 +1,52 @@ +======================================================== +Secondary CPU enable-method "al,alpine-smp" binding +======================================================== + +This document describes the "al,alpine-smp" method for +enabling secondary CPUs. To apply to all CPUs, a single +"al,alpine-smp" enable method should be defined in the +"cpus" node. + +Enable method name: "al,alpine-smp" +Compatible machines: "al,alpine" +Compatible CPUs: "arm,cortex-a15" +Related properties: (none) + +Note: +This enable method requires valid nodes compatible with +"al,alpine-cpu-resume" and "al,alpine-nb-service"[1]. + +Example: + +cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "al,alpine-smp"; + + cpu@0 { + compatible = "arm,cortex-a15"; + device_type = "cpu"; + reg = <0>; + }; + + cpu@1 { + compatible = "arm,cortex-a15"; + device_type = "cpu"; + reg = <1>; + }; + + cpu@2 { + compatible = "arm,cortex-a15"; + device_type = "cpu"; + reg = <2>; + }; + + cpu@3 { + compatible = "arm,cortex-a15"; + device_type = "cpu"; + reg = <3>; + }; +}; + +-- +[1] arm/al,alpine.txt -- cgit v1.2.3-59-g8ed1b