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-rw-r--r--dts/Bindings/fsi/fsi.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/dts/Bindings/fsi/fsi.txt b/dts/Bindings/fsi/fsi.txt
index ab516c6..afb4ecc 100644
--- a/dts/Bindings/fsi/fsi.txt
+++ b/dts/Bindings/fsi/fsi.txt
@@ -83,6 +83,10 @@ addresses and sizes in the slave address space:
#address-cells = <1>;
#size-cells = <1>;
+Optionally, a slave can provide a global unique chip ID which is used to
+identify the physical location of the chip in a system specific way
+
+ chip-id = <0>;
FSI engines (devices)
---------------------
@@ -125,6 +129,7 @@ device tree if no extra platform information is required.
reg = <0 0>;
#address-cells = <1>;
#size-cells = <1>;
+ chip-id = <0>;
/* FSI engine at 0xc00, using a single page. In this example,
* it's an I2C master controller, so subnodes describe the