[PATCH net-next 6/6 v2] ixp4xx_eth: Probe the PTP module from the device tree
From: Linus Walleij <hidden>
Date: 2021-08-13 22:02:50
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- drivers/net/ethernet/xscale/ptp_ixp46x.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/xscale/ptp_ixp46x.c b/drivers/net/ethernet/xscale/ptp_ixp46x.c
index c7ff150bf23f..ecece21315c3 100644
--- a/drivers/net/ethernet/xscale/ptp_ixp46x.c
+++ b/drivers/net/ethernet/xscale/ptp_ixp46x.c@@ -6,6 +6,7 @@ */ #include <linux/device.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/err.h> #include <linux/init.h> #include <linux/interrupt.h>
@@ -311,9 +312,19 @@ static int ptp_ixp_probe(struct platform_device *pdev) return 0; } +static const struct of_device_id ptp_ixp_match[] = { + { + .compatible = "intel,ixp46x-ptp-timer", + }, + { }, +}; + static struct platform_driver ptp_ixp_driver = { - .driver.name = "ptp-ixp46x", - .driver.suppress_bind_attrs = true, + .driver = { + .name = "ptp-ixp46x", + .of_match_table = ptp_ixp_match, + .suppress_bind_attrs = true, + }, .probe = ptp_ixp_probe, }; module_platform_driver(ptp_ixp_driver);
--
2.31.1