From 9a27b4495888f12a9361dacc8b673e384a50d144 Mon Sep 17 00:00:00 2001 From: Ezequiel Garcia Date: Sat, 25 Oct 2014 11:48:42 -0300 Subject: [PATCH] ARM: mvebu: Enable the reference clock for timer and watchdog on Armada 375 SoC 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 Reviewed-by: Thomas Petazzoni Tested-by: Thomas Petazzoni Link: https://lkml.kernel.org/r/1414248522-16055-5-git-send-email-ezequiel.garcia@free-electrons.com Signed-off-by: Jason Cooper --- 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 de6571445cef..9721e55384ce 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 = <&coreclk 0>, <&refclk>; + clock-names = "nbclk", "fixed"; }; watchdog@20300 { compatible = "marvell,armada-375-wdt"; reg = <0x20300 0x34>, <0x20704 0x4>, <0x18254 0x4>; - clocks = <&coreclk 0>; + clocks = <&coreclk 0>, <&refclk>; + clock-names = "nbclk", "fixed"; }; cpurst@20800 { -- 2.39.2