[PATCH v3 3/6] arm64: dts: renesas: r9a08g046: Add pincontrol node

From: Biju

Date: Thu Apr 30 2026 - 08:56:06 EST


From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>

Add pincontrol node to RZ/G3L ("R9A08G046") SoC DTSI and set the icu as
the interrupt-parent of the pin controller to route GPIO interrupts
through the IA55 interrupt controller.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v2->v3:
* Added icu as interrupt-parent.
* Updated the commit description.
v1->v2:
* No change
---
arch/arm64/boot/dts/renesas/r9a08g046.dtsi | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
index 232a0e299df7..0cedf5a38291 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
@@ -204,10 +204,21 @@ sysc: system-controller@11020000 {
};

pinctrl: pinctrl@11030000 {
+ compatible = "renesas,r9a08g046-pinctrl";
reg = <0 0x11030000 0 0x10000>;
gpio-controller;
#gpio-cells = <2>;
- /* placeholder */
+ gpio-ranges = <&pinctrl 0 0 232>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&icu>;
+ clocks = <&cpg CPG_MOD R9A08G046_GPIO_HCLK>;
+ power-domains = <&cpg>;
+ resets = <&cpg R9A08G046_GPIO_RSTN>,
+ <&cpg R9A08G046_GPIO_PORT_RESETN>,
+ <&cpg R9A08G046_GPIO_SPARE_RESETN>;
+ reset-names = "rstn", "port", "spare";
+ renesas,clonech = <&sysc 0xe2c>;
};

icu: interrupt-controller@11050000 {
--
2.43.0