linux-kernel - [PATCH 4/4] ARM: dts: microchip: add I3C controller

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Message-ID: <20250918095429.232710-5-durai.manickamkr@microchip.com>
Date: Thu, 18 Sep 2025 15:24:29 +0530
From: Durai Manickam KR <durai.manickamkr@...rochip.com>
To: <linux-i3c@...ts.infradead.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <alexandre.belloni@...tlin.com>,
	<Frank.Li@....com>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>, <balamanikandan.gunasundar@...rochip.com>,
	<nicolas.ferre@...rochip.com>
CC: Durai Manickam KR <durai.manickamkr@...rochip.com>
Subject: [PATCH 4/4] ARM: dts: microchip: add I3C controller

Add I3C controller for sama7d65 SoC.

Signed-off-by: Durai Manickam KR <durai.manickamkr@...rochip.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 c191acc2c89f..3a5da27f7d83 100644
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -721,5 +721,17 @@ gic: interrupt-controller@...11000 {
 			#address-cells = <0>;
 			interrupt-controller;
 		};
+
+		i3c: i3c@...00000 {
+			compatible = "mchp,sama7d65-i3c-hci";
+			reg = <0xe9000000 0x300>;
+			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 105>, <&pmc PMC_TYPE_GCK 105>;
+			clock-names = "pclk", "gclk";
+			assigned-clocks = <&pmc PMC_TYPE_GCK 105>;
+			assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_ETHPLL>;
+			assigned-clock-rates = <125000000>;
+			status = "disabled";
+		};
 	};
 };
-- 
2.34.1