summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt')
-rw-r--r--Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
new file mode 100644
index 000000000..8b26fbcff
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
@@ -0,0 +1,20 @@
+Altera Freeze Bridge Controller Driver
+
+The Altera Freeze Bridge Controller manages one or more freeze bridges.
+The controller can freeze/disable the bridges which prevents signal
+changes from passing through the bridge. The controller can also
+unfreeze/enable the bridges which allows traffic to pass through the
+bridge normally.
+
+Required properties:
+- compatible : Should contain "altr,freeze-bridge-controller"
+- regs : base address and size for freeze bridge module
+
+See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
+
+Example:
+ freeze-controller@100000450 {
+ compatible = "altr,freeze-bridge-controller";
+ regs = <0x1000 0x10>;
+ bridge-enable = <0>;
+ };