diff mbox series

[v1,2/4] arm64: dts: ti: verdin-am62: Set I2S_1 MCLK rate

Message ID 20230731142135.108477-3-francesco@dolcini.it (mailing list archive)
State New, archived
Headers show
Series arm64: dts: ti: Enable Audio on Verdin AM62 | expand

Commit Message

Francesco Dolcini July 31, 2023, 2:21 p.m. UTC 
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(+)

Comments

Jai Luthra Aug. 2, 2023, 11:16 a.m. UTC | #1 
Hi Francesco,

On Jul 31, 2023 at 16:21:33 +0200, Francesco Dolcini wrote:
> 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>

Reviewed-by: Jai Luthra <j-luthra@ti.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
> 
>
diff mbox series

Patch

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>;