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

Durai Manickam KR
2025-09-09T11:14:34Z

Add microchip I3C HCI master controller for sama7d65 SoC.

Signed-off-by: Durai Manickam KR <durai.manickamkr@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 c191acc2c89f..fbc80924daab 100644
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -721,5 +721,17 @@ gic: interrupt-controller@e8c11000 {
#address-cells = <0>;
interrupt-controller;
};
+
+ i3c: i3c@e9000000 {
+ compatible = "microchip,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