From 8511a7fc85ac1d1e3aea44d0e97fab26ace10ab2 Mon Sep 17 00:00:00 2001 From: Pei Yue Ho Date: Mon, 13 Feb 2023 00:02:40 -0800 Subject: [PATCH] dt-bindings: i2c: i2c-cdns.txt: Add description for an optional parameter, fifo-depth Add description for fifo-depth parameter that can be used in the device tree. Signed-off-by: Pei Yue Ho Reviewed-by: Wei Liang Lim Reviewed-by: Eng Lee Teh Reviewed-by: Heiko Schocher --- 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"; }; -- 2.39.5