From: Romain Perier <romain.perier@gmail.com>
To: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Rob Herring <robh+dt@kernel.org>
Cc: Daniel Palmer <daniel@0x0f.com>,
Mohammed Billoo <mohammed.billoo@gmail.com>,
linux-watchdog@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/3] ARM: dts: mstar: Add watchdog device_node definition
Date: Sun, 30 May 2021 09:26:45 +0200 [thread overview]
Message-ID: <20210530072645.10379-4-romain.perier@gmail.com> (raw)
In-Reply-To: <20210530072645.10379-1-romain.perier@gmail.com>
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 3d5d8c634de3..23dff8fe4731 100644
--- a/arch/arm/boot/dts/mstar-v7.dtsi
+++ b/arch/arm/boot/dts/mstar-v7.dtsi
@@ -62,6 +62,14 @@ 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 {
@@ -119,6 +127,12 @@ pm_irin_pins: pm_irin {
};
};
+ watchdog: 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
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prev parent reply other threads:[~2021-05-30 7:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-30 7:26 [PATCH v2 0/3] Add watchdog for Mstar SoCs Romain Perier
2021-05-30 7:26 ` [PATCH v2 1/3] Documentation: watchdog: Add Mstar MSC313e WDT devicetree bindings documentation Romain Perier
2021-06-04 21:30 ` Rob Herring
2021-06-05 16:54 ` Romain Perier
2021-05-30 7:26 ` [PATCH v2 2/3] watchdog: Add Mstar MSC313e WDT driver Romain Perier
2021-05-30 7:26 ` Romain Perier [this message]
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