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| author | Erwan Le Ray <erwan.leray@foss.st.com> | 2021-04-13 20:40:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-22 13:11:25 +0300 |
| commit | 8574c9e7292247b5d3ffa5db22399b3b53a0dbda (patch) | |
| tree | 02063c4800eabe0be3d21ec66adac7f83ffed050 /Documentation/devicetree/bindings/serial | |
| parent | 348fbd61700ce0527625582aee8bb136373f10af (diff) | |
| download | linux-8574c9e7292247b5d3ffa5db22399b3b53a0dbda.tar.xz | |
dt-bindings: serial: add RX and TX FIFO properties
Add two optional DT properties to configure RX and TX FIFO thresholds:
- rx-threshold
- tx-threshold
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
Link: https://lore.kernel.org/r/20210413174015.23011-2-erwan.leray@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/serial.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml index 65e75d040521..f368d58e8086 100644 --- a/Documentation/devicetree/bindings/serial/serial.yaml +++ b/Documentation/devicetree/bindings/serial/serial.yaml @@ -75,6 +75,16 @@ properties: type: boolean description: CTS and RTS pins are swapped. + rx-threshold: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + RX FIFO threshold configuration (in bytes). + + tx-threshold: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + TX FIFO threshold configuration (in bytes). + if: required: - uart-has-rtscts |