Hi Marek,
On 23-02-23, Marek Vasut wrote:
> Enable SAI3 on i.MX8MP EVK, add WM8960 codec binding and regulator.
> This is all that is needed to get analog audio output operational
> on i.MX8MP EVK.
>
> Signed-off-by: Marek Vasut <marex@xxxxxxx>
> ---
> Cc: Abel Vesa <abelvesa@xxxxxxxxxx>
> Cc: Fabio Estevam <festevam@xxxxxxxxx>
> Cc: Jacky Bai <ping.bai@xxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Cc: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
> Cc: NXP Linux Team <linux-imx@xxxxxxx>
> Cc: Peng Fan <peng.fan@xxxxxxx>
> Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
> Cc: Richard Cochran <richardcochran@xxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-clk@xxxxxxxxxxxxxxx
> ---
> V2: No change
> V3: No change
> V4: - Update codec node name and phandle label
> - Use just sound for the sound node name
> - Rebase on next 20230223
> ---
> arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 60 ++++++++++++++++++++
> 1 file changed, 60 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index 7816853162b3f..9ed94f271ef9a 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -40,6 +40,16 @@ pcie0_refclk: pcie0-refclk {
> clock-frequency = <100000000>;
> };
>
> + reg_audio_pwr: regulator-audio-pwr {
> + compatible = "regulator-fixed";
> + regulator-name = "audio-pwr";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + regulator-always-on;
> + };
> +
> reg_can1_stby: regulator-can1-stby {
> compatible = "regulator-fixed";
> regulator-name = "can1-stby";
> @@ -83,6 +93,23 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
> gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> enable-active-high;
> };
> +
> + sound {
> + compatible = "fsl,imx-audio-wm8960";
Can we make use the "simple-audio-card" here? At least the 8mq-evk and
the 8mm-evk is using this as well.
Regards,
Marco
