On Wed 11 May 07:15 PDT 2016, Andy Gross wrote: > This patch adds the device tree support for the Qualcomm SCM firmware. > > Signed-off-by: Andy Gross <andy.gross@xxxxxxxxxx> > --- > .../devicetree/bindings/firmware/qcom,scm.txt | 28 ++++++++++++++++++++++ > 1 file changed, 28 insertions(+) > create mode 100644 Documentation/devicetree/bindings/firmware/qcom,scm.txt > > diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt > new file mode 100644 > index 0000000..0c5f1ff > --- /dev/null > +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt > @@ -0,0 +1,28 @@ > +QCOM Secure Channel Manager (SCM) > + > +Qualcomm processors include an interface to communicate to the secure firmware. > +This interface allows for clients to request different types of actions. These > +can include CPU power up/down, HDCP requests, loading of firmware, and other > +assorted actions. > + > +Required properties: > +- compatible: must contain one of the following: > + * "qcom,scm-apq8064" for APQ8064 platforms > + * "qcom,scm-msm8660" for MSM8660 platforms > + * "qcom,scm-msm8690" for MSM8690 platforms > + * "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc) > +- clocks: One to three clocks may be required based on compatible. > + * Only core clock required for "qcom,scm-apq8084", "qcom,scm-msm8660", and "qcom,scm-msm8960" > + * Core, iface, and bus clocks required for "qcom,scm" > +- clock-names: Must contain "core" for the core clock, "iface" for the interface > + clock and "bus" for the bus clock per the requirements of the compatible. I like this split of generic binding and the special cases, gives the wanted clarity for the outliers without the added churn in the common case. Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Regards, Bjorn -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html