From 3a4fe9a3a4aff8b1f1c3685bc9b6adbe739d7367 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Thu, 31 Oct 2013 18:20:30 -0700 Subject: [PATCH 011/182] devicetree: bindings: Document qcom,kpss-acc The kpss acc binding describes the clock, reset, and power domain controller for a Krait CPU. Cc: Signed-off-by: Stephen Boyd Signed-off-by: Kumar Gala --- .../devicetree/bindings/arm/msm/qcom,kpss-acc.txt | 30 ++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt @@ -0,0 +1,30 @@ +Krait Processor Sub-system (KPSS) Application Clock Controller (ACC) + +The KPSS ACC provides clock, power domain, and reset control to a Krait CPU. +There is one ACC register region per CPU within the KPSS remapped region as +well as an alias register region that remaps accesses to the ACC associated +with the CPU accessing the region. + +PROPERTIES + +- compatible: + Usage: required + Value type: + Definition: should be one of: + "qcom,kpss-acc-v1" + "qcom,kpss-acc-v2" + +- reg: + Usage: required + Value type: + Definition: the first element specifies the base address and size of + the register region. An optional second element specifies + the base address and size of the alias register region. + +Example: + + clock-controller@2088000 { + compatible = "qcom,kpss-acc-v2"; + reg = <0x02088000 0x1000>, + <0x02008000 0x1000>; + };