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From: Claudiu Beznea <claudiu.beznea@microchip.com>
To: <a.zummo@towertech.it>, <alexandre.belloni@bootlin.com>,
	<robh+dt@kernel.org>, <nicolas.ferre@microchip.com>,
	<ludovic.desroches@microchip.com>, <tglx@linutronix.de>,
	<jason@lakedaemon.net>, <maz@kernel.org>
Cc: <linux-rtc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Claudiu Beznea <claudiu.beznea@microchip.com>
Subject: [PATCH v2 3/3] ARM: dts: sam9x60: add rtt
Date: Wed, 10 Jun 2020 12:05:36 +0300
Message-ID: <1591779936-18577-4-git-send-email-claudiu.beznea@microchip.com> (raw)
In-Reply-To: <1591779936-18577-1-git-send-email-claudiu.beznea@microchip.com>

Add RTT. Allong with it enable GBPR as it is requested by RTT.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 arch/arm/boot/dts/at91-sam9x60ek.dts | 9 +++++++++
 arch/arm/boot/dts/sam9x60.dtsi       | 7 +++++++
 2 files changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index b484745bf2d4..39d946e0a47c 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -309,6 +309,10 @@
 	};
 };
 
+&gpbr {
+	status = "okay";
+};
+
 &i2s {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2s_default>;
@@ -613,6 +617,11 @@
 	};
 };
 
+&rtt {
+	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+	status = "okay";
+};
+
 &shutdown_controller {
 	atmel,shdwc-debouncer = <976>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
index 6763423d64b8..d10843da4a85 100644
--- a/arch/arm/boot/dts/sam9x60.dtsi
+++ b/arch/arm/boot/dts/sam9x60.dtsi
@@ -661,6 +661,13 @@
 				status = "disabled";
 			};
 
+			rtt: rtt@fffffe20 {
+				compatible = "microchip,sam9x60-rtt", "atmel,at91sam9260-rtt";
+				reg = <0xfffffe20 0x20>;
+				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+				clocks = <&clk32k 0>;
+			};
+
 			pit: timer@fffffe40 {
 				compatible = "atmel,at91sam9260-pit";
 				reg = <0xfffffe40 0x10>;
-- 
2.7.4


  parent reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-10  9:05 [PATCH v2 0/3] add RTT support for SAM9X60 Claudiu Beznea
2020-06-10  9:05 ` [PATCH v2 1/3] irqchip/atmel-aic5: add support for sam9x60 rtt fixup Claudiu Beznea
2020-06-26 20:38   ` Alexandre Belloni
2020-06-10  9:05 ` [PATCH v2 2/3] dt-bindings: rtc: add microchip,sam9x60-rtt Claudiu Beznea
2020-06-17 22:22   ` Rob Herring
2020-06-10  9:05 ` Claudiu Beznea [this message]
2020-06-26 20:44 ` [PATCH v2 0/3] add RTT support for SAM9X60 Alexandre Belloni
2020-06-27 11:08 ` Marc Zyngier

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