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 v4 10/11] ARM: dts: microchip: sama7d65: Add RTT and GPBR Support for sama7d65 SoC
Date: Wed, 26 Mar 2025 08:35:43 -0700 [thread overview]
Message-ID: <0a6ac5965a4422e82768579ee5a0540bcf15fa5b.1742936082.git.Ryan.Wanner@microchip.com> (raw)
In-Reply-To: <cover.1742936082.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 7d71e7326e3a..59b43a633aef 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
next prev parent reply other threads:[~2025-03-26 16:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-26 15:35 [PATCH v4 00/11] Enable Power Modes Support for SAMA7D65 SoC Ryan.Wanner
2025-03-26 15:35 ` [PATCH v4 01/11] dt-bindings: sram: Add microchip,sama7d65-sram Ryan.Wanner
2025-03-26 15:35 ` [PATCH v4 02/11] dt-bindings: power: reset: atmel,sama5d2-shdwc: Add microchip,sama7d65-shdwc Ryan.Wanner
2025-03-26 15:35 ` [PATCH v4 03/11] dt-bindings: reset: atmel,at91sam9260-reset: add microchip,sama7d65-rstc Ryan.Wanner
2025-03-26 15:35 ` [PATCH v4 04/11] dt-bindings: rtc: at91rm9200: add microchip,sama7d65-rtc Ryan.Wanner
2025-03-26 15:35 ` [PATCH v4 05/11] dt-bindings: at91rm9260-rtt: add microchip,sama7d65-rtt Ryan.Wanner
2025-03-26 15:35 ` [PATCH v4 06/11] dt-bindings: mfd: atmel: Add microchip,sama7d65-gpbr Ryan.Wanner
2025-03-27 8:06 ` Krzysztof Kozlowski
2025-03-26 15:35 ` [PATCH v4 07/11] dt-bindings: mfd: syscon: atmel,sama5d2-secumod: convert to yaml Ryan.Wanner
2025-03-27 8:10 ` Krzysztof Kozlowski
2025-03-26 15:35 ` [PATCH v4 08/11] dt-bindings: mfd: syscon: add microchip,sama7d65-secumod Ryan.Wanner
2025-03-27 8:11 ` Krzysztof Kozlowski
2025-03-26 15:35 ` [PATCH v4 09/11] ARM: dts: microchip: sama7d65: Add SRAM and DRAM components support Ryan.Wanner
2025-03-26 15:35 ` Ryan.Wanner [this message]
2025-03-26 15:35 ` [PATCH v4 11/11] ARM: dts: microchip: sama7d65: Add RTT timer to curiosity board Ryan.Wanner
2025-03-26 19:11 ` [PATCH v4 00/11] Enable Power Modes Support for SAMA7D65 SoC Rob Herring (Arm)
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