[PATCH v7 5/6] arm64: dts: imx8mp: add aipstz-related definitions

Daniel Baluta daniel.baluta at gmail.com
Fri Jun 20 06:33:50 PDT 2025


On Tue, Jun 10, 2025 at 7:04 PM Laurentiu Mihalcea
<laurentiumihalcea111 at gmail.com> wrote:
>
> From: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>
>
> Add header file with AIPSTZ-related definitions: consumer types,
> master/peripheral configuration bits, and master ID definitions.
>
> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea at nxp.com>

Reviewed-by: Daniel Baluta <daniel.baluta at nxp.com>

> ---
>  arch/arm64/boot/dts/freescale/imx8mp-aipstz.h | 33 +++++++++++++++++++
>  arch/arm64/boot/dts/freescale/imx8mp.dtsi     |  1 +
>  2 files changed, 34 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-aipstz.h
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-aipstz.h b/arch/arm64/boot/dts/freescale/imx8mp-aipstz.h
> new file mode 100644
> index 000000000000..6481c484ca37
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-aipstz.h
> @@ -0,0 +1,33 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
> +/*
> + * Copyright 2025 NXP
> + */
> +
> +#ifndef __IMX8MP_AIPSTZ_H
> +#define __IMX8MP_AIPSTZ_H
> +
> +/* consumer type - master or peripheral */
> +#define IMX8MP_AIPSTZ_MASTER           0x0
> +#define IMX8MP_AIPSTZ_PERIPH           0x1
> +
> +/* master configuration options */
> +#define IMX8MP_AIPSTZ_MPL              (1 << 0)
> +#define IMX8MP_AIPSTZ_MTW              (1 << 1)
> +#define IMX8MP_AIPSTZ_MTR              (1 << 2)
> +#define IMX8MP_AIPSTZ_MBW              (1 << 3)
> +
> +/* peripheral configuration options */
> +#define IMX8MP_AIPSTZ_TP               (1 << 0)
> +#define IMX8MP_AIPSTZ_WP               (1 << 1)
> +#define IMX8MP_AIPSTZ_SP               (1 << 2)
> +#define IMX8MP_AIPSTZ_BW               (1 << 3)
> +
> +/* master ID definitions */
> +#define IMX8MP_AIPSTZ_EDMA             0 /* AUDIOMIX EDMA */
> +#define IMX8MP_AIPSTZ_CA53             1 /* Cortex-A53 cluster */
> +#define IMX8MP_AIPSTZ_SDMA2            3 /* AUDIOMIX SDMA2 */
> +#define IMX8MP_AIPSTZ_SDMA3            3 /* AUDIOMIX SDMA3 */
> +#define IMX8MP_AIPSTZ_HIFI4            5 /* HIFI4 DSP */
> +#define IMX8MP_AIPSTZ_CM7              6 /* Cortex-M7 */
> +
> +#endif /* __IMX8MP_AIPSTZ_H */
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index 307e1671eccf..9b550f225856 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -13,6 +13,7 @@
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/thermal/thermal.h>
>
> +#include "imx8mp-aipstz.h"
>  #include "imx8mp-pinfunc.h"
>
>  / {
> --
> 2.34.1
>
>



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