Add description for fifo-depth parameter that can be used in the device tree.
Signed-off-by: Pei Yue Ho peiyue.ho@starfivetech.com Reviewed-by: Wei Liang Lim weiliang.lim@starfivetech.com Reviewed-by: Eng Lee Teh englee.teh@starfivetech.com --- doc/device-tree-bindings/i2c/i2c-cdns.txt | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/doc/device-tree-bindings/i2c/i2c-cdns.txt b/doc/device-tree-bindings/i2c/i2c-cdns.txt index 202e0b7626..eaff34a555 100644 --- a/doc/device-tree-bindings/i2c/i2c-cdns.txt +++ b/doc/device-tree-bindings/i2c/i2c-cdns.txt @@ -9,6 +9,9 @@ Required properties: - interrupt-parent : Must be core interrupt controller - clocks : Clock phandles (see clock bindings for details).
+Optional properties: +- fifo-depth : To specify the FIFO depth of the controller. + Example: i2c0: i2c@e0004000 { compatible = "cdns,i2c-r1p10"; @@ -16,5 +19,6 @@ Example: clocks = <&clkc 38>; interrupts = <0 25 4>; interrupt-parent = <&intc>; + fifo-depth = <32>; status = "disabled"; };