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authorMark Brown <broonie@kernel.org>2018-06-20 15:47:07 +0200
committerMark Brown <broonie@kernel.org>2018-06-20 15:47:07 +0200
commit071db7a6759d5d0a85ecf6a600ac1f9caa7f6404 (patch)
tree0cb82c05ce9c8f76762736c4562499e92fdf8e0f /drivers/spi/spi-fsl-dspi.c
parentspi: spi-fsl-dspi: Fix MCR register handling (diff)
parentspi: spi-fsl-dspi: Fixup regmap configuration (diff)
downloadlinux-071db7a6759d5d0a85ecf6a600ac1f9caa7f6404.tar.xz
linux-071db7a6759d5d0a85ecf6a600ac1f9caa7f6404.zip
Merge branch 'spi-4.18' into spi-4.19 for DSPI dep
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
-rw-r--r--drivers/spi/spi-fsl-dspi.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 39b3c6f4f5c3..d83d3496d538 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -857,11 +857,23 @@ static int dspi_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(dspi_pm, dspi_suspend, dspi_resume);
+static const struct regmap_range dspi_volatile_ranges[] = {
+ regmap_reg_range(SPI_MCR, SPI_TCR),
+ regmap_reg_range(SPI_SR, SPI_SR),
+ regmap_reg_range(SPI_PUSHR, SPI_RXFR3),
+};
+
+static const struct regmap_access_table dspi_volatile_table = {
+ .yes_ranges = dspi_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dspi_volatile_ranges),
+};
+
static const struct regmap_config dspi_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = 0x88,
+ .volatile_table = &dspi_volatile_table,
};
static void dspi_init(struct fsl_dspi *dspi)