[PATCH v3 1/2] arm64: dts: ti: k3-j722s-main: Add audio_refclk node

Jayesh Choudhary j-choudhary at ti.com
Tue Jun 25 04:33:00 PDT 2024


On J722S 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 the
audio codec TLV320AIC3106.

Signed-off-by: Jayesh Choudhary <j-choudhary at ti.com>
---
 arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
index 228c6c89245c..a6b7817d35bc 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -163,6 +163,15 @@ serdes_ln_ctrl: mux-controller at 4080 {
 		mux-reg-masks = <0x00 0x3>, /* SERDES0 lane0 select */
 				<0x10 0x3>; /* SERDES1 lane0 select */
 	};
+
+	audio_refclk1: clock at 82e4 {
+		compatible = "ti,am62-audio-refclk";
+		reg = <0x82e4 0x4>;
+		clocks = <&k3_clks 157 18>;
+		assigned-clocks = <&k3_clks 157 18>;
+		assigned-clock-parents = <&k3_clks 157 33>;
+		#clock-cells = <0>;
+	};
 };
 
 &wkup_conf {
-- 
2.25.1




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