[PATCH v2 5/5] arm64: dts: cix: sky1: add audss system control

From: joakim . zhang

Date: Thu Jun 04 2026 - 23:24:44 EST


From: Joakim Zhang <joakim.zhang@xxxxxxxxxxx>

Add audss system control device node, which would provides
clocks and resets for devices in audss domain.

Signed-off-by: Joakim Zhang <joakim.zhang@xxxxxxxxxxx>
---
arch/arm64/boot/dts/cix/sky1.dtsi | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index bb5cfb1f2113..0edc35523c71 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -6,6 +6,10 @@

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/cix,sky1.h>
+#include <dt-bindings/clock/cix,sky1-audss.h>
+#include <dt-bindings/reset/cix,sky1-system-control.h>
+#include <dt-bindings/reset/cix,sky1-s5-system-control.h>
+#include <dt-bindings/reset/cix,sky1-audss-system-control.h>
#include "sky1-power.h"

/ {
@@ -488,6 +492,30 @@ mbox_pm2ap: mailbox@65a0080 {
cix,mbox-dir = "rx";
};

+ audss_cru: system-controller@7110000 {
+ compatible = "cix,sky1-audss-system-control", "simple-mfd", "syscon";
+ reg = <0x0 0x07110000 0x0 0x10000>;
+ #reset-cells = <1>;
+ status = "okay";
+
+ audss_clk: clock-controller {
+ compatible = "cix,sky1-audss-clock";
+ power-domains = <&smc_devpd SKY1_PD_AUDIO>;
+ resets = <&s5_syscon SKY1_AUDIO_HIFI5_NOC_RESET_N>;
+ clocks = <&scmi_clk CLK_TREE_AUDIO_CLK0>,
+ <&scmi_clk CLK_TREE_AUDIO_CLK1>,
+ <&scmi_clk CLK_TREE_AUDIO_CLK2>,
+ <&scmi_clk CLK_TREE_AUDIO_CLK3>,
+ <&scmi_clk CLK_TREE_AUDIO_CLK4>,
+ <&scmi_clk CLK_TREE_AUDIO_CLK5>;
+ clock-names = "audio_clk0", "audio_clk1",
+ "audio_clk2", "audio_clk3",
+ "audio_clk4", "audio_clk5";
+ #clock-cells = <1>;
+ status = "okay";
+ };
+ };
+
mbox_sfh2ap: mailbox@8090000 {
compatible = "cix,sky1-mbox";
reg = <0x0 0x08090000 0x0 0x10000>;
--
2.50.1