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authorVladimir Oltean <vladimir.oltean@nxp.com>2020-03-02 01:19:57 +0100
committerMark Brown <broonie@kernel.org>2020-03-04 19:28:53 +0100
commit63669902f74a6133c209fc03109becf5a2141284 (patch)
treeba2f6773a5e8d23fa16c86c1fd7cb19045ef1760 /drivers/spi/spi-fsl-dspi.c
parentspi: spi-fsl-dspi: LS2080A and LX2160A support XSPI mode (diff)
downloadlinux-63669902f74a6133c209fc03109becf5a2141284.tar.xz
linux-63669902f74a6133c209fc03109becf5a2141284.zip
spi: spi-fsl-dspi: Support SPI software timestamping in all non-DMA modes
There's no reason to keep this .ptp_sts_supported property explicitly in devtype_data, since it can be deduced from the operating mode alone. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Message-Id: <20200302001958.11105-6-olteanv@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
-rw-r--r--drivers/spi/spi-fsl-dspi.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index d21cc5cdc8a4..c26a42f8ecbc 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -122,7 +122,6 @@ enum dspi_trans_mode {
struct fsl_dspi_devtype_data {
enum dspi_trans_mode trans_mode;
u8 max_clock_factor;
- bool ptp_sts_supported;
bool xspi_mode;
int fifo_size;
int dma_bufsize;
@@ -150,48 +149,41 @@ static const struct fsl_dspi_devtype_data devtype_data[] = {
[LS1021A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
- .ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 4,
},
[LS1012A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
- .ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 16,
},
[LS1043A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
- .ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 16,
},
[LS1046A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
- .ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 16,
},
[LS2080A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
- .ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 4,
},
[LS2085A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
- .ptp_sts_supported = true,
.fifo_size = 4,
},
[LX2160A] = {
.trans_mode = DSPI_TCFQ_MODE,
.max_clock_factor = 8,
- .ptp_sts_supported = true,
.xspi_mode = true,
.fifo_size = 4,
},
@@ -1246,7 +1238,8 @@ poll_mode:
ctlr->max_speed_hz =
clk_get_rate(dspi->clk) / dspi->devtype_data->max_clock_factor;
- ctlr->ptp_sts_supported = dspi->devtype_data->ptp_sts_supported;
+ if (dspi->devtype_data->trans_mode != DSPI_DMA_MODE)
+ ctlr->ptp_sts_supported = true;
platform_set_drvdata(pdev, ctlr);