[PATCH v3 4/5] ARM: dts: microchip: add I3C controller

Manikandan Muralidharan
2026-03-12T04:22:25Z

From: Durai Manickam KR <durai.manickamkr@microchip.com>

Add I3C controller for sama7d65 SoC.

Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
---
Changes in v3:
- Remove clock-names property as driver enables the clk in bulk
---
arch/arm/boot/dts/microchip/sama7d65.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
index e21556f46384..f358aae3ec59 100644
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -1015,5 +1015,13 @@ 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>;
+ status = "disabled";
+ };
};
};