Hi,
Am Mittwoch, 19. März 2025, 10:46:18 CET schrieb Daniel Baluta:
> Enable MU2 node and add mu2 root clock.
> MU2 is used to communicate with DSP core.
>
> Reviewed-by: Iuliana Prodan <iuliana.prodan@xxxxxxx>
> Reviewed-by: Peng Fan <peng.fan@xxxxxxx>
> Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 ++++
> arch/arm64/boot/dts/freescale/imx8mp.dtsi | 1 +
> 2 files changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index c26954e5a605..d2fdb420f2d3 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -690,6 +690,10 @@ dsi_out: endpoint {
> };
> };
>
> +&mu2 {
> + status = "okay";
> +};
> +
I think this is supposed to be part of patch 5.
> &pcie_phy {
> fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
> clocks = <&pcie0_refclk>;
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index 3b725fe442d0..deb98f03180a 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -1254,6 +1254,7 @@ mu2: mailbox@30e60000 {
> interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
> #mbox-cells = <2>;
> status = "disabled";
> + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_MU2_ROOT>;
Please keep status as the last property.
Best regards
Alexander
> };
>
> i2c5: i2c@30ad0000 {
>
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