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From: Xing Zheng <zhengxing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Cc: dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org,
	jay.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org,
	huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org,
	Xing Zheng <zhengxing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
	Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	Caesar Wang <wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
	Brian Norris
	<briannorris-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Elaine Zhang <zhangqing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
	David Wu <david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
	Masahiro Yamada
	<yamada.masahiro-uWyLwvC0a2jby3iVrkZq2A@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH v2] arm64: dts: rockchip: fix the address map for WDT0 and WDT1
Date: Fri, 26 Aug 2016 18:48:01 +0800	[thread overview]
Message-ID: <1472208482-30862-1-git-send-email-zhengxing@rock-chips.com> (raw)

To rename "watchdog" to "watchdog0" explicitly for looking up.
Dues to incorrect description in the TRM, the WDTs base address
should be fixed and swap them like this:
WDT0 - 0xff848000
WDT1 - 0xff840000

And, it is right that only WDT0 can generate global software reset.
We will update the TRM to fix it.

Signed-off-by: Xing Zheng <zhengxing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---

Changes in v2:
- rename node name "watchdog" to "watchdog0" explicitly

 arch/arm64/boot/dts/rockchip/rk3399.dtsi |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index bc86e8c..1e714a9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1002,9 +1002,9 @@
 		};
 	};
 
-	watchdog@ff840000 {
+	watchdog0@ff848000 {
 		compatible = "snps,dw-wdt";
-		reg = <0x0 0xff840000 0x0 0x100>;
+		reg = <0x0 0xff848000 0x0 0x100>;
 		clocks = <&cru PCLK_WDT>;
 		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
 	};
-- 
1.7.9.5


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             reply	other threads:[~2016-08-26 10:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-26 10:48 Xing Zheng [this message]
     [not found] ` <1472208482-30862-1-git-send-email-zhengxing-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-08-26 11:14   ` [PATCH v2] arm64: dts: rockchip: fix the address map for WDT0 and WDT1 Heiko Stübner

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