[PATCH v6 2/2] arm64: dts: ti: Add audio overlay for k3-j721s2-evm
Wang, Sen
sen at ti.com
Sun Jun 21 20:52:05 PDT 2026
On 6/19/2026 1:27 AM, Shah, Moteen wrote:
> From: Jayesh Choudhary <j-choudhary at ti.com>
>
> Add device tree overlay to enable analog audio support on J721S2-EVM
> using PCM3168A codec connected to McASP4 serializers.
>
> - Add audio_refclk1 clock node to k3-j721s2-main.dtsi
> - Add nodes for sound-card, audio codec, I2C3 and McASP4
> - Add pinmux for I2C3, McASP4, AUDIO_EXT_REFCLK1 and WKUP_GPIO_0
> - Add GPIO expander (TCA6408) for codec control
> - Add GPIO hogs to route I2C3 lines and McASP serializers
> - Set idle-state to 0 in mux0 and mux1 for McASP signal routing
>
Hi Moteen, thanks for the patch.
Reviewed-by: Sen Wang <sen at ti.com>
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