The initialization for the two ethernet PHYs causes the hardware wathchdog of devolo WiFi pro boards to trigger reset. Linking the watchdog drivers before the PHY driver fixes this issue.
Signed-off-by: David Bauer <m...@david-bauer.net> --- .../431-link-phy-after-watchdog.patch | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 target/linux/ath79/patches-4.14/431-link-phy-after-watchdog.patch diff --git a/target/linux/ath79/patches-4.14/431-link-phy-after-watchdog.patch b/target/linux/ath79/patches-4.14/431-link-phy-after-watchdog.patch new file mode 100644 index 0000000000..d5b5357fd5 --- /dev/null +++ b/target/linux/ath79/patches-4.14/431-link-phy-after-watchdog.patch @@ -0,0 +1,31 @@ +Index: linux-4.14.82/drivers/Makefile +=================================================================== +--- linux-4.14.82.orig/drivers/Makefile ++++ linux-4.14.82/drivers/Makefile +@@ -9,13 +9,16 @@ + obj-y += irqchip/ + obj-y += bus/ + +-obj-$(CONFIG_GENERIC_PHY) += phy/ +- + # GPIO must come after pinctrl as gpios may need to mux pins etc + obj-$(CONFIG_PINCTRL) += pinctrl/ + obj-$(CONFIG_GPIOLIB) += gpio/ + obj-y += pwm/ + ++# load watchdog before PHY drivers as PHY driver init causes ++# watchdog timeout on some devices ++obj-$(CONFIG_WATCHDOG) += watchdog/ ++obj-$(CONFIG_GENERIC_PHY) += phy/ ++ + obj-$(CONFIG_PCI) += pci/ + obj-$(CONFIG_PCI_ENDPOINT) += pci/endpoint/ + # PCI dwc controller drivers +@@ -120,7 +123,6 @@ obj-$(CONFIG_W1) += w1/ + obj-y += power/ + obj-$(CONFIG_HWMON) += hwmon/ + obj-$(CONFIG_THERMAL) += thermal/ +-obj-$(CONFIG_WATCHDOG) += watchdog/ + obj-$(CONFIG_MD) += md/ + obj-$(CONFIG_BT) += bluetooth/ + obj-$(CONFIG_ACCESSIBILITY) += accessibility/ -- 2.19.2 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
