diff options
Diffstat (limited to 'drivers/spi/spi-orion.c')
| -rw-r--r-- | drivers/spi/spi-orion.c | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index ff97cabda..8cad107a5 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -391,7 +391,7 @@ static const struct orion_spi_dev orion_spi_dev_data = { .prescale_mask = ORION_SPI_CLK_PRESCALE_MASK, }; -static const struct orion_spi_dev armada_spi_dev_data = { +static const struct orion_spi_dev armada_370_spi_dev_data = { .typ = ARMADA_SPI, .min_divisor = 4, .max_divisor = 1920, @@ -399,9 +399,46 @@ static const struct orion_spi_dev armada_spi_dev_data = { .prescale_mask = ARMADA_SPI_CLK_PRESCALE_MASK, }; +static const struct orion_spi_dev armada_xp_spi_dev_data = { + .typ = ARMADA_SPI, + .max_hz = 50000000, + .max_divisor = 1920, + .prescale_mask = ARMADA_SPI_CLK_PRESCALE_MASK, +}; + +static const struct orion_spi_dev armada_375_spi_dev_data = { + .typ = ARMADA_SPI, + .min_divisor = 15, + .max_divisor = 1920, + .prescale_mask = ARMADA_SPI_CLK_PRESCALE_MASK, +}; + static const struct of_device_id orion_spi_of_match_table[] = { - { .compatible = "marvell,orion-spi", .data = &orion_spi_dev_data, }, - { .compatible = "marvell,armada-370-spi", .data = &armada_spi_dev_data, }, + { + .compatible = "marvell,orion-spi", + .data = &orion_spi_dev_data, + }, + { + .compatible = "marvell,armada-370-spi", + .data = &armada_370_spi_dev_data, + }, + { + .compatible = "marvell,armada-375-spi", + .data = &armada_375_spi_dev_data, + }, + { + .compatible = "marvell,armada-380-spi", + .data = &armada_xp_spi_dev_data, + }, + { + .compatible = "marvell,armada-390-spi", + .data = &armada_xp_spi_dev_data, + }, + { + .compatible = "marvell,armada-xp-spi", + .data = &armada_xp_spi_dev_data, + }, + {} }; MODULE_DEVICE_TABLE(of, orion_spi_of_match_table); @@ -473,9 +510,11 @@ static int orion_spi_probe(struct platform_device *pdev) "marvell,armada-370-spi")) master->max_speed_hz = min(devdata->max_hz, DIV_ROUND_UP(tclk_hz, devdata->min_divisor)); - else + else if (devdata->min_divisor) master->max_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->min_divisor); + else + master->max_speed_hz = devdata->max_hz; master->min_speed_hz = DIV_ROUND_UP(tclk_hz, devdata->max_divisor); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); |