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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 3/3] ARM: dts: mstar: Add watchdog device_node definition
Date: Tue, 25 May 2021 20:44:49 +0200	[thread overview]
Message-ID: <20210525184449.57703-4-romain.perier@gmail.com> (raw)
In-Reply-To: <20210525184449.57703-1-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


WARNING: multiple messages have this Message-ID (diff)
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 3/3] ARM: dts: mstar: Add watchdog device_node definition
Date: Tue, 25 May 2021 20:44:49 +0200	[thread overview]
Message-ID: <20210525184449.57703-4-romain.perier@gmail.com> (raw)
In-Reply-To: <20210525184449.57703-1-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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  parent reply	other threads:[~2021-05-25 18:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-25 18:44 [PATCH 0/3] Add watchdog for Mstar SoCs Romain Perier
2021-05-25 18:44 ` Romain Perier
2021-05-25 18:44 ` [PATCH 1/3] Documentation: watchdog: Add Mstar MSC313e WDT devicetree bindings documentation Romain Perier
2021-05-25 18:44   ` Romain Perier
2021-05-25 18:44 ` [PATCH 2/3] watchdog: Add Mstar MSC313e WDT driver Romain Perier
2021-05-25 18:44   ` Romain Perier
2021-05-25 18:49   ` Randy Dunlap
2021-05-25 18:49     ` Randy Dunlap
2021-05-25 19:53     ` Guenter Roeck
2021-05-25 19:53       ` Guenter Roeck
2021-05-25 19:52   ` Guenter Roeck
2021-05-25 19:52     ` Guenter Roeck
2021-05-26 19:24     ` Romain Perier
2021-05-26 19:24       ` Romain Perier
2021-05-25 18:44 ` Romain Perier [this message]
2021-05-25 18:44   ` [PATCH 3/3] ARM: dts: mstar: Add watchdog device_node definition Romain Perier

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