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From: <Ryan.Wanner@microchip.com>
To: <robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
	<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
	<claudiu.beznea@tuxon.dev>, <lee@kernel.org>, <sre@kernel.org>,
	<p.zabel@pengutronix.de>
Cc: <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <linux-pm@vger.kernel.org>,
	<linux-rtc@vger.kernel.org>,
	Ryan Wanner <Ryan.Wanner@microchip.com>
Subject: [PATCH v5 10/11] ARM: dts: microchip: sama7d65: Add RTT and GPBR Support for sama7d65 SoC
Date: Mon, 14 Apr 2025 14:41:27 -0700	[thread overview]
Message-ID: <e8868ef06102241b47883ba10edaed751831be6d.1744666011.git.Ryan.Wanner@microchip.com> (raw)
In-Reply-To: <cover.1744666011.git.Ryan.Wanner@microchip.com>

From: Ryan Wanner <Ryan.Wanner@microchip.com>

Add RTT support for SAMA7D65 SoC. The GPBR is added so the SoC is able
to store the RTT time data.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
---
 arch/arm/boot/dts/microchip/sama7d65.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
index 8439c6a9e9f2..bec70164a75c 100644
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -132,6 +132,13 @@ shdwc: poweroff@e001d200 {
 			status = "disabled";
 		};
 
+		rtt: rtc@e001d300 {
+			compatible = "microchip,sama7d65-rtt", "atmel,at91sam9260-rtt";
+			reg = <0xe001d300 0x30>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk32k 0>;
+		};
+
 		clk32k: clock-controller@e001d500 {
 			compatible = "microchip,sama7d65-sckc", "microchip,sam9x60-sckc";
 			reg = <0xe001d500 0x4>;
@@ -146,6 +153,11 @@ rtc: rtc@e001d800 {
 			clocks = <&clk32k 1>;
 		};
 
+		gpbr: syscon@e001d700 {
+			compatible = "microchip,sama7d65-gpbr", "syscon";
+			reg = <0xe001d700 0x48>;
+		};
+
 		chipid@e0020000 {
 			compatible = "microchip,sama7d65-chipid";
 			reg = <0xe0020000 0x8>;
-- 
2.43.0


  parent reply	other threads:[~2025-04-14 21:42 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-14 21:41 [PATCH v5 00/11] Enable Power Modes Support for SAMA7D65 SoC Ryan.Wanner
2025-04-14 21:41 ` [PATCH v5 01/11] dt-bindings: sram: Add microchip,sama7d65-sram Ryan.Wanner
2025-04-14 21:41 ` [PATCH v5 02/11] dt-bindings: power: reset: atmel,sama5d2-shdwc: Add microchip,sama7d65-shdwc Ryan.Wanner
2025-04-15  7:59   ` Krzysztof Kozlowski
2025-04-14 21:41 ` [PATCH v5 03/11] dt-bindings: reset: atmel,at91sam9260-reset: add microchip,sama7d65-rstc Ryan.Wanner
2025-04-14 21:41 ` [PATCH v5 04/11] dt-bindings: rtc: at91rm9200: add microchip,sama7d65-rtc Ryan.Wanner
2025-04-14 21:41 ` [PATCH v5 05/11] dt-bindings: at91rm9260-rtt: add microchip,sama7d65-rtt Ryan.Wanner
2025-04-14 21:41 ` [PATCH v5 06/11] dt-bindings: mfd: atmel: Add microchip,sama7d65-gpbr Ryan.Wanner
2025-04-14 21:41 ` [PATCH v5 07/11] dt-bindings: mfd: syscon: atmel,sama5d2-secumod: convert to yaml Ryan.Wanner
2025-04-14 21:41 ` [PATCH v5 08/11] dt-bindings: mfd: syscon: add microchip,sama7d65-secumod Ryan.Wanner
2025-04-14 21:41 ` [PATCH v5 09/11] ARM: dts: microchip: sama7d65: Add SRAM and DRAM components support Ryan.Wanner
2025-04-26 13:17   ` Claudiu Beznea
2025-04-14 21:41 ` Ryan.Wanner [this message]
2025-04-26 13:16   ` [PATCH v5 10/11] ARM: dts: microchip: sama7d65: Add RTT and GPBR Support for sama7d65 SoC Claudiu Beznea
2025-04-14 21:41 ` [PATCH v5 11/11] ARM: dts: microchip: sama7d65: Add RTT timer to curiosity board Ryan.Wanner
2025-04-15 17:11 ` [PATCH v5 00/11] Enable Power Modes Support for SAMA7D65 SoC Rob Herring (Arm)
2025-04-15 17:23 ` (subset) " Lee Jones
2025-04-27 13:41 ` Claudiu Beznea
2025-04-27 23:27 ` (subset) " Sebastian Reichel
2025-05-24 22:31 ` Alexandre Belloni

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