From: Pei Yue Ho <peiyue.ho@starfivetech.com>
Date: Mon, 13 Feb 2023 08:02:40 +0000 (-0800)
Subject: dt-bindings: i2c: i2c-cdns.txt: Add description for an optional parameter, fifo-depth
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=8511a7fc85ac1d1e3aea44d0e97fab26ace10ab2;p=u-boot.git

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 <peiyue.ho@starfivetech.com>
Reviewed-by: Wei Liang Lim <weiliang.lim@starfivetech.com>
Reviewed-by: Eng Lee Teh <englee.teh@starfivetech.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
---

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";
 	};