[PATCH v4 3/3] ARM: dts: mstar: Add watchdog device_node definition
From: Romain Perier <romain.perier@gmail.com>
Date: 2021-06-11 20:08:21
Also in:
linux-arm-kernel, linux-watchdog, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This adds the definition of both an oscillator at 12Mhz required by the the watchdog and the watchdog device_node. Signed-off-by: Romain Perier <romain.perier@gmail.com> --- arch/arm/boot/dts/mstar-v7.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi
index 075d583d6f40..2273295e140f 100644
--- a/arch/arm/boot/dts/mstar-v7.dtsi
+++ b/arch/arm/boot/dts/mstar-v7.dtsi@@ -60,6 +60,14 @@ rtc_xtal: rtc_xtal { clock-frequency = <32768>; status = "disabled"; }; + + xtal_div2: xtal_div2 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&xtal>; + clock-div = <2>; + clock-mult = <1>; + }; }; soc: soc {
@@ -101,6 +109,12 @@ reboot { mask = <0x79>; }; + watchdog@6000 { + compatible = "mstar,msc313e-wdt"; + reg = <0x6000 0x1f>; + clocks = <&xtal_div2>; + }; + intc_fiq: interrupt-controller@201310 { compatible = "mstar,mst-intc"; reg = <0x201310 0x40>;
--
2.30.2