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Message-Id: <20230731142135.108477-3-francesco@dolcini.it>
Date: Mon, 31 Jul 2023 16:21:33 +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: Francesco Dolcini <francesco.dolcini@...adex.com>,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/4] arm64: dts: ti: verdin-am62: Set I2S_1 MCLK rate
From: Francesco Dolcini <francesco.dolcini@...adex.com>
Set AUDIO_EXT_REFCLK1, used as I2S_1_MCLK on Verdin AM62 family, to 25MHz
(this is the only valid option according to TI [1]).
[1] https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1188051/am625-audio_ext_refclk1-clock-output---dts-support/4476322#4476322
Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.com>
---
arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
index 57dd061911ab..b686a1caeec4 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
@@ -758,6 +758,11 @@ AM62X_MCU_IOPAD(0x0028, PIN_OUTPUT, 0) /* (C5) WKUP_UART0_TXD */ /* SODIM
};
};
+/* VERDIN I2S_1_MCLK */
+&audio_refclk1 {
+ assigned-clock-rates = <25000000>;
+};
+
&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii1>;
--
2.25.1
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