diff options
Diffstat (limited to 'drivers/spi/spi-sn-f-ospi.c')
| -rw-r--r-- | drivers/spi/spi-sn-f-ospi.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c index adac645732fe..c4969f66a0ba 100644 --- a/drivers/spi/spi-sn-f-ospi.c +++ b/drivers/spi/spi-sn-f-ospi.c @@ -116,6 +116,9 @@ struct f_ospi { static u32 f_ospi_get_dummy_cycle(const struct spi_mem_op *op) { + if (!op->dummy.nbytes) + return 0; + return (op->dummy.nbytes * 8) / op->dummy.buswidth; } @@ -335,7 +338,6 @@ static void f_ospi_config_indir_protocol(struct f_ospi *ospi, static int f_ospi_indir_prepare_op(struct f_ospi *ospi, struct spi_mem *mem, const struct spi_mem_op *op) { - struct spi_device *spi = mem->spi; u32 irq_stat_en; int ret; @@ -343,7 +345,7 @@ static int f_ospi_indir_prepare_op(struct f_ospi *ospi, struct spi_mem *mem, if (ret) return ret; - f_ospi_config_clk(ospi, spi->max_speed_hz); + f_ospi_config_clk(ospi, op->max_freq); f_ospi_config_indir_protocol(ospi, mem, op); @@ -577,6 +579,10 @@ static const struct spi_controller_mem_ops f_ospi_mem_ops = { .exec_op = f_ospi_exec_op, }; +static const struct spi_controller_mem_caps f_ospi_mem_caps = { + .per_op_freq = true, +}; + static int f_ospi_init(struct f_ospi *ospi) { int ret; @@ -614,6 +620,7 @@ static int f_ospi_probe(struct platform_device *pdev) | SPI_RX_DUAL | SPI_RX_QUAD | SPI_RX_OCTAL | SPI_MODE_0 | SPI_MODE_1 | SPI_LSB_FIRST; ctlr->mem_ops = &f_ospi_mem_ops; + ctlr->mem_caps = &f_ospi_mem_caps; ctlr->bus_num = -1; of_property_read_u32(dev->of_node, "num-cs", &num_cs); if (num_cs > OSPI_NUM_CS) { |