ixp4xx_eth: Probe the PTP module from the device tree

This adds device tree probing support for the PTP module
adjacent to the ethernet module. It is pretty straight
forward, all resources are in the device tree as they
come to the platform device.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Linus Walleij 2021-08-28 19:15:48 +02:00 committed by David S. Miller
parent 323fb75dae
commit e9e506221b

View File

@ -6,6 +6,7 @@
*/ */
#include <linux/device.h> #include <linux/device.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/err.h> #include <linux/err.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
@ -311,9 +312,19 @@ static int ptp_ixp_probe(struct platform_device *pdev)
return 0; return 0;
} }
static const struct of_device_id ptp_ixp_match[] = {
{
.compatible = "intel,ixp46x-ptp-timer",
},
{ },
};
static struct platform_driver ptp_ixp_driver = { static struct platform_driver ptp_ixp_driver = {
.driver.name = "ptp-ixp46x", .driver = {
.driver.suppress_bind_attrs = true, .name = "ptp-ixp46x",
.of_match_table = ptp_ixp_match,
.suppress_bind_attrs = true,
},
.probe = ptp_ixp_probe, .probe = ptp_ixp_probe,
}; };
module_platform_driver(ptp_ixp_driver); module_platform_driver(ptp_ixp_driver);