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

joakim.zhang at cixtech.com joakim.zhang at cixtech.com
Thu Jun 4 20:22:25 PDT 2026


From: Joakim Zhang <joakim.zhang at cixtech.com>

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

Signed-off-by: Joakim Zhang <joakim.zhang at cixtech.com>
---
 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 at 65a0080 {
 			cix,mbox-dir = "rx";
 		};
 
+		audss_cru: system-controller at 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 at 8090000 {
 			compatible = "cix,sky1-mbox";
 			reg = <0x0 0x08090000 0x0 0x10000>;
-- 
2.50.1




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