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[v6,5/6] arm64: dts: imx8mp: add aipstz-related definitions

Message ID 20250415171919.5623-6-laurentiumihalcea111@gmail.com (mailing list archive)
State New
Headers show
Series imx8mp: add support for the IMX AIPSTZ bridge | expand

Commit Message

Laurentiu Mihalcea April 15, 2025, 5:19 p.m. UTC 
From: Laurentiu Mihalcea <laurentiu.mihalcea@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@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
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Patch

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..b5bfcbcf38b8
--- /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 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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