diff options
Diffstat (limited to 'drivers/spi/spi-sn-f-ospi.c')
| -rw-r--r-- | drivers/spi/spi-sn-f-ospi.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c index d64d3f75c726..c4969f66a0ba 100644 --- a/drivers/spi/spi-sn-f-ospi.c +++ b/drivers/spi/spi-sn-f-ospi.c @@ -10,7 +10,7 @@ #include <linux/iopoll.h> #include <linux/module.h> #include <linux/mutex.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/spi/spi-mem.h> @@ -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); @@ -501,7 +503,7 @@ out: static int f_ospi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) { - struct f_ospi *ospi = spi_controller_get_devdata(mem->spi->master); + struct f_ospi *ospi = spi_controller_get_devdata(mem->spi->controller); int err = 0; switch (op->data.dir) { @@ -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; @@ -606,7 +612,7 @@ static int f_ospi_probe(struct platform_device *pdev) u32 num_cs = OSPI_NUM_CS; int ret; - ctlr = spi_alloc_master(dev, sizeof(*ospi)); + ctlr = spi_alloc_host(dev, sizeof(*ospi)); if (!ctlr) return -ENOMEM; @@ -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) { @@ -680,7 +687,7 @@ static struct platform_driver f_ospi_driver = { .of_match_table = f_ospi_dt_ids, }, .probe = f_ospi_probe, - .remove_new = f_ospi_remove, + .remove = f_ospi_remove, }; module_platform_driver(f_ospi_driver); |
