| Message ID | 20250408154236.49421-6-laurentiumihalcea111@gmail.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | imx8mp: add support for the IMX AIPSTZ bridge | expand |
On Tue, Apr 08, 2025 at 11:42:35AM -0400, Laurentiu Mihalcea wrote: > 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 | 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) Drop this. 1 define per value. Combining these makes the .dts look wrong. Rob
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" / {