diff options
Diffstat (limited to 'drivers/serial/uartlite.c')
| -rw-r--r-- | drivers/serial/uartlite.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index c54a5ad992b1..b22023f1ec6b 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -17,10 +17,21 @@ #include <linux/tty.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/init.h> #include <asm/io.h> #if defined(CONFIG_OF) +#include <linux/of.h> #include <linux/of_device.h> #include <linux/of_platform.h> + +/* Match table for of_platform binding */ +static struct of_device_id ulite_of_match[] __devinitdata = { + { .compatible = "xlnx,opb-uartlite-1.00.b", }, + { .compatible = "xlnx,xps-uartlite-1.00.a", }, + {} +}; +MODULE_DEVICE_TABLE(of, ulite_of_match); + #endif #define ULITE_NAME "ttyUL" @@ -275,6 +286,9 @@ static void ulite_release_port(struct uart_port *port) static int ulite_request_port(struct uart_port *port) { + pr_debug("ulite console: port=%p; port->mapbase=%x\n", + port, port->mapbase); + if (!request_mem_region(port->mapbase, ULITE_REGION, "uartlite")) { dev_err(port->dev, "Memory region busy\n"); return -EBUSY; @@ -383,7 +397,7 @@ static inline void __init ulite_console_of_find_device(int id) const unsigned int *of_id; int rc; - for_each_compatible_node(np, NULL, "xilinx,uartlite") { + for_each_matching_node(np, ulite_of_match) { of_id = of_get_property(np, "port-number", NULL); if ((!of_id) || (*of_id != id)) continue; @@ -617,13 +631,6 @@ static int __devexit ulite_of_remove(struct of_device *op) return ulite_release(&op->dev); } -/* Match table for of_platform binding */ -static struct of_device_id ulite_of_match[] __devinitdata = { - { .type = "serial", .compatible = "xilinx,uartlite", }, - {}, -}; -MODULE_DEVICE_TABLE(of, ulite_of_match); - static struct of_platform_driver ulite_of_driver = { .owner = THIS_MODULE, .name = "uartlite", |