[OpenWrt-Devel] [PATCH 1/2] ath79: load watchdog before PHY driver

[David Bauer]

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 <mail at 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


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