[PATCH v3 1/4] arm64: dts: ti: k3-am62: Enable AUDIO_REFCLKx

Francesco Dolcini francesco at dolcini.it
Mon Aug 7 13:21:56 PDT 2023


From: Jai Luthra <j-luthra at ti.com>

On AM62-based SoCs the AUDIO_REFCLKx clocks can be used as an input to
external peripherals when configured through CTRL_MMR, so add the
clock nodes.

Signed-off-by: Jai Luthra <j-luthra at ti.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini at toradex.com>
---
v3:
 - removed k3-am62a-main.dtsi changes
v2:
 - s/clock/clock-controller/ on audio refclk nodes name.
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index ef90b2bc81eb..5f19ef46d44c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -60,6 +60,24 @@ epwm_tbclk: clock-controller at 4130 {
 			reg = <0x4130 0x4>;
 			#clock-cells = <1>;
 		};
+
+		audio_refclk0: clock-controller at 82e0 {
+			compatible = "ti,am62-audio-refclk";
+			reg = <0x82e0 0x4>;
+			clocks = <&k3_clks 157 0>;
+			assigned-clocks = <&k3_clks 157 0>;
+			assigned-clock-parents = <&k3_clks 157 8>;
+			#clock-cells = <0>;
+		};
+
+		audio_refclk1: clock-controller at 82e4 {
+			compatible = "ti,am62-audio-refclk";
+			reg = <0x82e4 0x4>;
+			clocks = <&k3_clks 157 10>;
+			assigned-clocks = <&k3_clks 157 10>;
+			assigned-clock-parents = <&k3_clks 157 18>;
+			#clock-cells = <0>;
+		};
 	};
 
 	dmss: bus at 48000000 {
-- 
2.25.1




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