From: Francesco Dolcini <francesco@dolcini.it>
To: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Francesco Dolcini <francesco.dolcini@toradex.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/4] arm64: dts: ti: verdin-am62: Set I2S_1 MCLK rate
Date: Sun, 6 Aug 2023 10:51:11 +0200 [thread overview]
Message-ID: <20230806085113.15373-3-francesco@dolcini.it> (raw)
In-Reply-To: <20230806085113.15373-1-francesco@dolcini.it>
From: Francesco Dolcini <francesco.dolcini@toradex.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@toradex.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 12dd1d64eac9..5db9ef2dc7e5 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
@@ -768,6 +768,11 @@ 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
next prev parent reply other threads:[~2023-08-06 8:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-06 8:51 [PATCH v2 0/4] arm64: dts: ti: Enable Audio on Verdin AM62 Francesco Dolcini
2023-08-06 8:51 ` [PATCH v2 1/4] arm64: dts: ti: k3-am62x: Enable AUDIO_REFCLKx Francesco Dolcini
2023-08-07 17:43 ` Nishanth Menon
2023-08-07 18:17 ` Andrew Davis
2023-08-06 8:51 ` Francesco Dolcini [this message]
2023-08-06 8:51 ` [PATCH v2 3/4] arm64: dts: ti: verdin-am62: dev: add sound card Francesco Dolcini
2023-08-06 8:51 ` [PATCH v2 4/4] arm64: dts: ti: verdin-am62: dahlia: " Francesco Dolcini
2023-08-07 6:49 ` [PATCH v2 0/4] arm64: dts: ti: Enable Audio on Verdin AM62 Francesco Dolcini
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