| ======================================================== | |
| 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 |