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authorQuynh Nguyen <quynh.nguyen.xb@renesas.com>2025-08-07 17:14:35 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2025-08-19 11:38:08 +0200
commitcd09e96fbac54fa962750c8cecea4d3d5e7e72ae (patch)
tree401f64990f6cded861a60951a22ac3aaf1588222
parent9471de64c9cc15a74e11eaa0c6156fe866ec11c3 (diff)
downloadlinux-cd09e96fbac54fa962750c8cecea4d3d5e7e72ae.tar.gz
linux-cd09e96fbac54fa962750c8cecea4d3d5e7e72ae.zip
arm64: dts: renesas: r9a08g045: Add I3C node
Add the I3C node to RZ/G3S SoC DTSI. Signed-off-by: Quynh Nguyen <quynh.nguyen.xb@renesas.com> [wsa: adapted to upstream driver, moved bus frequencies to board file] Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20250807151434.5241-7-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/r9a08g045.dtsi36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
index 0364f89776e6..16e6ac614417 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
@@ -272,6 +272,42 @@
};
};
+ i3c: i3c@1005b000 {
+ compatible = "renesas,r9a08g045-i3c";
+ reg = <0 0x1005b000 0 0x1000>;
+ clocks = <&cpg CPG_MOD R9A08G045_I3C_PCLK>,
+ <&cpg CPG_MOD R9A08G045_I3C_TCLK>;
+ clock-names = "pclk", "tclk";
+ interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 294 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 295 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ierr", "terr", "abort", "resp",
+ "cmd", "ibi", "rx", "tx", "rcv",
+ "st", "sp", "tend", "nack", "al",
+ "tmo", "wu", "exit";
+ resets = <&cpg R9A08G045_I3C_PRESETN>,
+ <&cpg R9A08G045_I3C_TRESETN>;
+ reset-names = "presetn", "tresetn";
+ power-domains = <&cpg>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
vbattb: clock-controller@1005c000 {
compatible = "renesas,r9a08g045-vbattb";
reg = <0 0x1005c000 0 0x1000>;