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Groups > linux.kernel > #1504475
| From | Bjorn Andersson <bjorn.andersson@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 04/11] dt-binding: remoteproc: wcnss: Allow describing smd edge |
| Date | 2016-10-20 04:50 +0200 |
| Message-ID | <subAC-1wS-27@gated-at.bofh.it> (permalink) |
| References | <subAB-1wS-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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(-)
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
index 0d2361ebe3d7..d420f84ddfb0 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
@@ -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";
+ };
+ };
+ };
};
--
2.5.0
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[PATCH 00/11] rproc subdevice support Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 05/11] remoteproc: Assign kref to rproc_vdev Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 06/11] remoteproc: virtio: Anchor vring life cycle in vdev Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 09/11] remoteproc: Update max_notifyid as we allocate vrings Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 08/11] remoteproc: Decouple vdev resources and devices Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 01/11] remoteproc: Introduce subdevices Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 03/11] remoteproc: wcnss: Bond SMD edge to remoteproc Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 11/11] remoteproc: Merge table_ptr and cached_table pointers Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 04/11] dt-binding: remoteproc: wcnss: Allow describing smd edge Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 10/11] remoteproc: Remove custom vdev handler list Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200 [PATCH 07/11] remoteproc: Further extend the vdev life cycle Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-10-20 04:50 +0200
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