diff options
Diffstat (limited to 'drivers/tty/serial/sccnxp.c')
| -rw-r--r-- | drivers/tty/serial/sccnxp.c | 46 |
1 files changed, 9 insertions, 37 deletions
diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index 67f73d1a8e7b..49e9bbfe6cab 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -20,8 +20,6 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/console.h> -#include <linux/of.h> -#include <linux/of_device.h> #include <linux/serial_core.h> #include <linux/serial.h> #include <linux/io.h> @@ -855,25 +853,10 @@ static const struct platform_device_id sccnxp_id_table[] = { }; MODULE_DEVICE_TABLE(platform, sccnxp_id_table); -static const struct of_device_id sccnxp_dt_id_table[] = { - { .compatible = "nxp,sc2681", .data = &sc2681, }, - { .compatible = "nxp,sc2691", .data = &sc2691, }, - { .compatible = "nxp,sc2692", .data = &sc2692, }, - { .compatible = "nxp,sc2891", .data = &sc2891, }, - { .compatible = "nxp,sc2892", .data = &sc2892, }, - { .compatible = "nxp,sc28202", .data = &sc28202, }, - { .compatible = "nxp,sc68681", .data = &sc68681, }, - { .compatible = "nxp,sc68692", .data = &sc68692, }, - { } -}; -MODULE_DEVICE_TABLE(of, sccnxp_dt_id_table); - static int sccnxp_probe(struct platform_device *pdev) { struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct sccnxp_pdata *pdata = dev_get_platdata(&pdev->dev); - const struct of_device_id *of_id = - of_match_device(sccnxp_dt_id_table, &pdev->dev); int i, ret, uartclk; struct sccnxp_port *s; void __iomem *membase; @@ -892,22 +875,7 @@ static int sccnxp_probe(struct platform_device *pdev) spin_lock_init(&s->lock); - if (of_id) { - s->chip = (struct sccnxp_chip *)of_id->data; - - of_property_read_u32(pdev->dev.of_node, "poll-interval", - &s->pdata.poll_time_us); - of_property_read_u32(pdev->dev.of_node, "reg-shift", - &s->pdata.reg_shift); - of_property_read_u32_array(pdev->dev.of_node, - "nxp,sccnxp-io-cfg", - s->pdata.mctrl_cfg, s->chip->nr); - } else { - s->chip = (struct sccnxp_chip *)pdev->id_entry->driver_data; - - if (pdata) - memcpy(&s->pdata, pdata, sizeof(struct sccnxp_pdata)); - } + s->chip = (struct sccnxp_chip *)pdev->id_entry->driver_data; s->regulator = devm_regulator_get(&pdev->dev, "vcc"); if (!IS_ERR(s->regulator)) { @@ -938,11 +906,16 @@ static int sccnxp_probe(struct platform_device *pdev) goto err_out; } + if (pdata) + memcpy(&s->pdata, pdata, sizeof(struct sccnxp_pdata)); + if (s->pdata.poll_time_us) { dev_info(&pdev->dev, "Using poll mode, resolution %u usecs\n", s->pdata.poll_time_us); s->poll = 1; - } else { + } + + if (!s->poll) { s->irq = platform_get_irq(pdev, 0); if (s->irq < 0) { dev_err(&pdev->dev, "Missing irq resource data\n"); @@ -1043,9 +1016,8 @@ static int sccnxp_remove(struct platform_device *pdev) static struct platform_driver sccnxp_uart_driver = { .driver = { - .name = SCCNXP_NAME, - .owner = THIS_MODULE, - .of_match_table = sccnxp_dt_id_table, + .name = SCCNXP_NAME, + .owner = THIS_MODULE, }, .probe = sccnxp_probe, .remove = sccnxp_remove, |