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

Laurentiu Mihalcea laurentiumihalcea111 at gmail.com
Tue Jun 10 09:01:51 PDT 2025


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>
---
 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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