[PATCH v5 5/6] arm64: dts: imx8mp: add aipstz-related definitions
From: Laurentiu Mihalcea <hidden>
Date: 2025-04-08 15:43:03
Also in:
imx, linux-devicetree, lkml
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
From: Laurentiu Mihalcea <redacted> Add header file with AIPSTZ-related definitions: consumer types, master/peripheral configuration bits, and master ID definitions. Signed-off-by: Laurentiu Mihalcea <redacted> --- arch/arm64/boot/dts/freescale/imx8mp-aipstz.h | 39 +++++++++++++++++++ arch/arm64/boot/dts/freescale/imx8mp.dtsi | 1 + 2 files changed, 40 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..b816cb6ee9d0
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-aipstz.h@@ -0,0 +1,39 @@ +/* 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 */ + +/* helper macros */ +#define IMX8MP_AIPSTZ_HIFI4_T_RW_PL \ + IMX8MP_AIPSTZ_MASTER \ + IMX8MP_AIPSTZ_HIFI4 \ + (IMX8MP_AIPSTZ_MPL | IMX8MP_AIPSTZ_MTW | IMX8MP_AIPSTZ_MTR) + +#endif /* __IMX8MP_AIPSTZ_H */
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index aa7940c65f2d..ebbc99f9ceba 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi@@ -12,6 +12,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/thermal/thermal.h> +#include "imx8mp-aipstz.h" #include "imx8mp-pinfunc.h" / {
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2.34.1