Commit e8b4d8b5 authored by Vincent Cheng's avatar Vincent Cheng Committed by David S. Miller

ptp: ptp_clockmatrix: Add alignment of 1 PPS to idtcm_perout_enable.

When enabling output using PTP_CLK_REQ_PEROUT, need to align the output
clock to the internal 1 PPS clock.
Signed-off-by: default avatarVincent Cheng <vincent.cheng.xh@renesas.com>
Acked-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 797d3186
......@@ -1389,13 +1389,23 @@ static int idtcm_perout_enable(struct idtcm_channel *channel,
bool enable,
struct ptp_perout_request *perout)
{
struct idtcm *idtcm = channel->idtcm;
unsigned int flags = perout->flags;
struct timespec64 ts = {0, 0};
int err;
if (flags == PEROUT_ENABLE_OUTPUT_MASK)
return idtcm_output_mask_enable(channel, enable);
err = idtcm_output_mask_enable(channel, enable);
else
err = idtcm_output_enable(channel, enable, perout->index);
if (err) {
dev_err(&idtcm->client->dev, "Unable to set output enable");
return err;
}
/* Enable/disable individual output instead */
return idtcm_output_enable(channel, enable, perout->index);
/* Align output to internal 1 PPS */
return _idtcm_settime(channel, &ts, SCSR_TOD_WR_TYPE_SEL_DELTA_PLUS);
}
static int idtcm_get_pll_mode(struct idtcm_channel *channel,
......
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