[PATCH 2/4] arm64: dts: renesas: r9a09g047: Add I3C node

Wolfram Sang
2025-08-07T15:14:54Z

From: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>

Add the I3C node to RZ/G3E SoC DTSI.

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
arch/arm64/boot/dts/renesas/r9a09g047.dtsi | 35 ++++++++++++++++++++++
1 file changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
index e4fac7e0d764..d2e5f5980185 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
@@ -601,6 +601,41 @@ i2c8: i2c@11c01000 {
status = "disabled";
};

+ i3c0: i3c@12400000 {
+ compatible = "renesas,r9a09g047-i3c";
+ reg = <0 0x12400000 0 0x10000>;
+ clocks = <&cpg CPG_MOD 0x91>,
+ <&cpg CPG_MOD 0x92>,
+ <&cpg CPG_MOD 0x90>;
+ clock-names = "pclk", "tclk", "pclkrw";
+ interrupts = <GIC_SPI 674 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 675 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 676 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 677 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 678 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 679 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 680 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 681 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 682 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 689 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ierr", "terr", "abort", "resp",
+ "cmd", "ibi", "rx", "tx", "rcv",
+ "st", "sp", "tend", "nack", "al",
+ "tmo", "wu";
+ resets = <&cpg 0x96>, <&cpg 0x97>;
+ reset-names = "presetn", "tresetn";
+ power-domains = <&cpg>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
gpu: gpu@14850000 {
compatible = "renesas,r9a09g047-mali",
"arm,mali-bifrost";
--
2.47.2