[PATCH v4 3/3] arm64: dts: cix: add src syscon nodes for sky1 resets

From: Xueyuan Chen

Date: Sun Mar 01 2026 - 02:11:07 EST


Add the SRC blocks for the CIX Sky1 SoC. These blocks
provide reset capabilities to various peripherals across
the S0 and S5 domain.

Signed-off-by: Gary Yang <gary.yang@xxxxxxxxxxx>
[Xueyuan Chen: Refactored to pure syscon nodes to fix v3 review issues]
Signed-off-by: Xueyuan Chen <xueyuan.chen21@xxxxxxxxx>
---
arch/arm64/boot/dts/cix/sky1.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index fb8c826bbc97..6ad5dc368a66 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -348,6 +348,12 @@ i3c1: i3c@4100000 {
status = "disabled";
};

+ src_fch: reset-controller@4160000 {
+ compatible = "cix,sky1-src-fch", "syscon";
+ reg = <0x0 0x04160000 0x0 0x90>;
+ #reset-cells = <1>;
+ };
+
iomuxc: pinctrl@4170000 {
compatible = "cix,sky1-pinctrl";
reg = <0x0 0x04170000 0x0 0x1000>;
@@ -568,6 +574,12 @@ ppi_partition1: interrupt-partition-1 {
};
};

+ src_s5: reset-controller@16000000 {
+ compatible = "cix,sky1-src-s5", "syscon";
+ reg = <0x0 0x16000000 0x0 0x1000>;
+ #reset-cells = <1>;
+ };
+
iomuxc_s5: pinctrl@16007000 {
compatible = "cix,sky1-pinctrl-s5";
reg = <0x0 0x16007000 0x0 0x1000>;
--
2.43.0