From b595809b9842aaa1d67f77c52281a32636d64359 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 12 Mar 2015 13:07:25 +0100 Subject: ARM: at91/dt: declare atmel,at91rm9200-st as a syscon The system timer register range is used to handle three different functionalities: Periodic Interval Timer, Real Time Timer and watchdog. Declare it as a syscon to be able to get a regmap. Also declare it as a simple-mfd and its watchdog subnode. Finally, document the watchdog compatible string. Signed-off-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91rm9200.dtsi | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'arch/arm/boot/dts') diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index c515e4b160be..4fb333bd1f85 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -356,9 +356,13 @@ }; st: timer@fffffd00 { - compatible = "atmel,at91rm9200-st"; + compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd"; reg = <0xfffffd00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + + watchdog { + compatible = "atmel,at91rm9200-wdt"; + }; }; rtc: rtc@fffffe00 { -- cgit v1.2.3