coresight: csr: Add multiple CSR devices support
Add a CSR device list in CSR driver to support multiple CSR devices. CSR
device structure is initialized in probe and added to the list. Add CSR
device structure as parameter of CSR function. Change the caller of CSR
functions to align with this change.
Change-Id: Id904633510a82fe5fcc574d12e9b15ec5ecdfa05
Signed-off-by: Mulu He <muluhe@codeaurora.org>
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt
index 9a9a6d0..3a96610 100644
--- a/Documentation/devicetree/bindings/arm/coresight.txt
+++ b/Documentation/devicetree/bindings/arm/coresight.txt
@@ -190,6 +190,20 @@
* reg-names: funnel-base-real: actual register space for the
duplicate funnel.
+* Optional properties for CSRs:
+
+ * qcom,usb-bam-support: boolean, indicates CSR has the ability to operate on
+ usb bam, include enable,disable and flush.
+
+ * qcom,hwctrl-set-support: boolean, indicates CSR has the ability to operate on
+ to "HWCTRL" register.
+
+ * qcom,set-byte-cntr-support:boolean, indicates CSR has the ability to operate on
+ to "BYTECNT" register.
+
+ * qcom,timestamp-support:boolean, indicates CSR support sys interface to read
+ timestamp value.
+
Example:
1. Sinks