[PATCH 4/4] ARM: dts: Enable the reference clock for timer and watchdog on Armada 375 SoC
From: Ezequiel Garcia <hidden>
Date: 2014-10-22 13:34:44
Also in:
linux-watchdog
Subsystem:
the rest · Maintainer:
Linus Torvalds
Now that the timer and watchdog drivers support the Armada 375 usage of the reference clock, we can enable it in the devicetree. Signed-off-by: Ezequiel Garcia <redacted> --- arch/arm/boot/dts/armada-375.dtsi | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi
index de65714..4d89145 100644
--- a/arch/arm/boot/dts/armada-375.dtsi
+++ b/arch/arm/boot/dts/armada-375.dtsi@@ -36,6 +36,12 @@ #clock-cells = <0>; clock-frequency = <2000000000>; }; + /* 25 MHz reference crystal */ + refclk: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; }; cpus {
@@ -366,13 +372,15 @@ <&gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, <&mpic 5>, <&mpic 6>; - clocks = <&coreclk 0>; + clocks = <&refclk>; + clock-names = "fixed"; }; watchdog at 20300 { compatible = "marvell,armada-375-wdt"; reg = <0x20300 0x34>, <0x20704 0x4>, <0x18254 0x4>; - clocks = <&coreclk 0>; + clocks = <&refclk>; + clock-names = "fixed"; }; cpurst at 20800 {
--
2.1.0