diff options
Diffstat (limited to 'dts/Bindings/serial/fsl-lpuart.txt')
| -rw-r--r-- | dts/Bindings/serial/fsl-lpuart.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/dts/Bindings/serial/fsl-lpuart.txt b/dts/Bindings/serial/fsl-lpuart.txt index 21483ba820..3495eee81d 100644 --- a/dts/Bindings/serial/fsl-lpuart.txt +++ b/dts/Bindings/serial/fsl-lpuart.txt @@ -13,7 +13,10 @@ Required properties: - reg : Address and length of the register set for the device - interrupts : Should contain uart interrupt - clocks : phandle + clock specifier pairs, one for each entry in clock-names -- clock-names : should contain: "ipg" - the uart clock +- clock-names : For vf610/ls1021a/imx7ulp, "ipg" clock is for uart bus/baud + clock. For imx8qxp lpuart, "ipg" clock is bus clock that is used to access + lpuart controller registers, it also requires "baud" clock for module to + receive/transmit data. Optional properties: - dmas: A list of two dma specifiers, one for each entry in dma-names. |