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From: Laurentiu Mihalcea <laurentiumihalcea111@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
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Frank Li <Frank.li@nxp.com>,
Marco Felsch <m.felsch@pengutronix.de>,
Marc Kleine-Budde <mkl@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>,
devicetree@vger.kernel.org,
imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v4 5/6] arm64: dts: imx8mp: add aipstz master ID definitions
Date: Tue, 1 Apr 2025 11:44:03 -0400
Message-Id: <20250401154404.45932-6-laurentiumihalcea111@gmail.com>
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From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Add header file with master ID definitions for i.MX8MP's AIPSTZ.
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mp-aipstz.h | 25 +++++++++++++++++++
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 1 +
2 files changed, 26 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/boo=
t/dts/freescale/imx8mp-aipstz.h
new file mode 100644
index 000000000000..23725cdef23b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-aipstz.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright 2025 NXP
+ */
+
+#ifndef __IMX8MP_AIPSTZ_H
+#define __IMX8MP_AIPSTZ_H
+
+#include <dt-bindings/bus/imx-aipstz.h>
+
+/* 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 \
+ IMX_AIPSTZ_MASTER \
+ IMX8MP_AIPSTZ_HIFI4 \
+ (IMX_AIPSTZ_MPL | IMX_AIPSTZ_MTW | IMX_AIPSTZ_MTR)
+
+#endif /* __IMX8MP_AIPSTZ_H */
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dt=
s/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>
=20
+#include "imx8mp-aipstz.h"
#include "imx8mp-pinfunc.h"
=20
/ {
--=20
2.34.1