| Message ID | 1526492623-20527-2-git-send-email-rishabhb@codeaurora.org (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Andy Gross |
| Headers | show |
On Wed, May 16, 2018 at 10:43:42AM -0700, Rishabh Bhatnagar wrote: > Documentation for last level cache controller device tree bindings, > client bindings usage examples. > > Signed-off-by: Channagoud Kadabi <ckadabi@codeaurora.org> > Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org> > --- > .../devicetree/bindings/arm/msm/qcom,llcc.txt | 26 ++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt Other than the node name discussed in v6, Reviewed-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt new file mode 100644 index 0000000..0ebbf0a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt @@ -0,0 +1,26 @@ +== Introduction== + +LLCC (Last Level Cache Controller) provides last level of cache memory in SOC, +that can be shared by multiple clients. Clients here are different cores in the +SOC, the idea is to minimize the local caches at the clients and migrate to +common pool of memory. Cache memory is divided into partitions called slices +which are assigned to clients. Clients can query the slice details, activate +and deactivate them. + +Properties: +- compatible: + Usage: required + Value type: <string> + Definition: must be "qcom,sdm845-llcc" + +- reg: + Usage: required + Value Type: <prop-encoded-array> + Definition: Start address and the the size of the register region. + +Example: + + qcom,llcc@1100000 { + compatible = "qcom,sdm845-llcc"; + reg = <0x1100000 0x250000>; + };