diff options
| author | Pei Yue Ho <peiyue.ho@starfivetech.com> | 2023-02-13 00:02:40 -0800 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2023-02-13 09:58:15 +0100 |
| commit | 8511a7fc85ac1d1e3aea44d0e97fab26ace10ab2 (patch) | |
| tree | a8821cc571aa565f8e3e83178b2fdeb9e9d55a2b /doc | |
| parent | 87f5b5d6830959991b77bcd8392a5a7e6a55c217 (diff) | |
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>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/i2c/i2c-cdns.txt | 4 |
1 files changed, 4 insertions, 0 deletions
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"; }; |