On 02.02.22 11:11, Michael Tretter wrote:
> Commit 3f2f5980d517 ("dts: update to v5.16-rc1") changes the compatible
> of the ZynqMP uarts to "xlnx,zynqmp-uart" and drops the "xlnx,xuartps"
> compatible.
>
> The driver worked just fine before and the difference between the r1p8
> and r1p12 compatibles is the use of the RX byte status register which is
> only used with interrupts.
>
> Add the "xlnx,zynqmp-uart" and the "cdns,uart-r1p12" compatibles to the
> driver.
>
> Signed-off-by: Michael Tretter <m.tretter@xxxxxxxxxxxxxx>
Reviewed-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
Should probably go into master.
> ---
> drivers/serial/serial_cadence.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/serial/serial_cadence.c b/drivers/serial/serial_cadence.c
> index 6cf18aa25ac7..84dcd1b76b6e 100644
> --- a/drivers/serial/serial_cadence.c
> +++ b/drivers/serial/serial_cadence.c
> @@ -230,6 +230,12 @@ static __maybe_unused struct of_device_id cadence_serial_dt_ids[] = {
> {
> .compatible = "xlnx,xuartps",
> .data = &cadence_r1p08_data,
> + }, {
> + .compatible = "cdns,uart-r1p12",
> + .data = &cadence_r1p08_data,
> + }, {
> + .compatible = "xlnx,zynqmp-uart",
> + .data = &cadence_r1p08_data,
> }, {
> /* sentinel */
> }
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