From: Arvid E. Picciani Date: Mon, 28 Feb 2022 11:01:14 +0000 (+0100) Subject: rampis: feed zbt-we1026 external watchdog X-Git-Tag: v22.03.0-rc1~296 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1a97c03d864ee5ab917aff2988c62fce223c041e;p=openwrt%2Fstaging%2Fhauke.git rampis: feed zbt-we1026 external watchdog Without feeding the gpio watchdog, the board will reset after 90 seconds Signed-off-by: Arvid E. Picciani --- diff --git a/target/linux/ramips/dts/mt7620a_zbtlink_zbt-we1026-5g.dtsi b/target/linux/ramips/dts/mt7620a_zbtlink_zbt-we1026-5g.dtsi index 4991897ca4..f86ac1a88a 100644 --- a/target/linux/ramips/dts/mt7620a_zbtlink_zbt-we1026-5g.dtsi +++ b/target/linux/ramips/dts/mt7620a_zbtlink_zbt-we1026-5g.dtsi @@ -26,6 +26,14 @@ gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; }; }; + + watchdog { + compatible = "linux,wdt-gpio"; + gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; + hw_algo = "toggle"; + hw_margin_ms = <20000>; + always-running; + }; }; &pcie { diff --git a/target/linux/ramips/mt7620/config-5.10 b/target/linux/ramips/mt7620/config-5.10 index 04a7614604..cae1d20bff 100644 --- a/target/linux/ramips/mt7620/config-5.10 +++ b/target/linux/ramips/mt7620/config-5.10 @@ -67,6 +67,7 @@ CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GPIOLIB=y # CONFIG_GPIO_MT7621 is not set CONFIG_GPIO_RALINK=y +CONFIG_GPIO_WATCHDOG=y CONFIG_HANDLE_DOMAIN_IRQ=y CONFIG_HARDWARE_WATCHPOINTS=y CONFIG_HAS_DMA=y