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Message-Id: <20230807202159.13095-2-francesco@dolcini.it>
Date: Mon, 7 Aug 2023 22:21:56 +0200
From: Francesco Dolcini <francesco@...cini.it>
To: Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
Tero Kristo <kristo@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: Jai Luthra <j-luthra@...com>, linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Francesco Dolcini <francesco.dolcini@...adex.com>
Subject: [PATCH v3 1/4] arm64: dts: ti: k3-am62: Enable AUDIO_REFCLKx
From: Jai Luthra <j-luthra@...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@...com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.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@...0 {
reg = <0x4130 0x4>;
#clock-cells = <1>;
};
+
+ audio_refclk0: clock-controller@...0 {
+ 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@...4 {
+ 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@...00000 {
--
2.25.1
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