[PATCH v2 2/3] arm64: dts: ti: k3-j784s4-main: Add audio_refclk node

Jayesh Choudhary j-choudhary at ti.com
Wed Jun 26 03:16:44 PDT 2024


On J784S4 SoC, the AUDIO_REFCLK1 can be used as input to external
peripherals when configured through CTRL_MMR.
Add audio_refclk1 node which would be used as system clock for
audio codec PCM3168A.

Signed-off-by: Jayesh Choudhary <j-choudhary at ti.com>
---
 arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 7e10be314684..f170f80f00c1 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -121,6 +121,15 @@ ehrpwm_tbclk: clock-controller at 4140 {
 			reg = <0x4140 0x18>;
 			#clock-cells = <1>;
 		};
+
+		audio_refclk1: clock at 82e4 {
+			compatible = "ti,am62-audio-refclk";
+			reg = <0x82e4 0x4>;
+			clocks = <&k3_clks 157 34>;
+			assigned-clocks = <&k3_clks 157 34>;
+			assigned-clock-parents = <&k3_clks 157 63>;
+			#clock-cells = <0>;
+		};
 	};
 
 	main_ehrpwm0: pwm at 3000000 {
-- 
2.25.1




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