@@ -60,8 +60,8 @@ on the Qualcomm WCNSS core.
see ../reserved-memory/reserved-memory.txt
= SUBNODES
-A single subnode of the WCNSS PIL describes the attached rf module and its
-resource dependencies.
+A required subnode of the WCNSS PIL is used to describe the attached rf module
+and its resource dependencies. It is described by the following properties:
- compatible:
Usage: required
@@ -90,6 +90,11 @@ resource dependencies.
Definition: reference to the regulators to be held on behalf of the
booting of the WCNSS core
+
+The wcnss node can also have an subnode named "smd-edge" that describes the SMD
+edge, channels and devices related to the WCNSS.
+See ../soc/qcom/qcom,smd.txt for details on how to describe the SMD edge.
+
= EXAMPLE
The following example describes the resources needed to boot control the WCNSS,
with attached WCN3680, as it is commonly found on MSM8974 boards.
@@ -129,4 +134,25 @@ pronto@fb204000 {
vddpa-supply = <&pm8941_l19>;
vdddig-supply = <&pm8941_s3>;
};
+
+ smd-edge {
+ interrupts = <0 142 1>;
+
+ qcom,ipc = <&apcs 8 17>;
+ qcom,smd-edge = <6>;
+ qcom,remote-pid = <4>;
+
+ label = "pronto";
+
+ wcnss {
+ compatible = "qcom,wcnss";
+ qcom,smd-channels = "WCNSS_CTRL";
+
+ qcom,mmio = <&pronto>;
+
+ bt {
+ compatible = "qcom,wcnss-bt";
+ };
+ };
+ };
};
Allow the associated smd edge to be described within the wcnss remoteproc node. This creates a bond between the remoteproc and the associated smd channels and devices, showing the interaction between the two parts and provides both a natural reference to the other. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> --- .../bindings/remoteproc/qcom,wcnss-pil.txt | 30 ++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) -- 2.5.0 -- 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