[PATCH v3 5/8] dt-bindings: reset: Add reset controller constants for mt8167

Krzysztof Kozlowski krzk at kernel.org
Tue Aug 11 01:55:54 PDT 2026


On Sun, Aug 09, 2026 at 06:03:29PM +0200, Luca Leonardo Scorcia wrote:
> Add the various bits that identify watchdog and mmsys resets. IDs for
> mmsys resets restart from zero as they are used in a different device.
> 
> Signed-off-by: Luca Leonardo Scorcia <l.scorcia at gmail.com>
> ---
>  .../reset/mediatek,mt8167-resets.h            | 53 +++++++++++++++++++
>  1 file changed, 53 insertions(+)
>  create mode 100644 include/dt-bindings/reset/mediatek,mt8167-resets.h
> 
> diff --git a/include/dt-bindings/reset/mediatek,mt8167-resets.h b/include/dt-bindings/reset/mediatek,mt8167-resets.h
> new file mode 100644
> index 000000000000..af8a3e499f8b
> --- /dev/null
> +++ b/include/dt-bindings/reset/mediatek,mt8167-resets.h
> @@ -0,0 +1,53 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
> +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8167
> +#define _DT_BINDINGS_RESET_CONTROLLER_MT8167
> +
> +/* TOPRGU resets, these are actual bits in the register */

Not a binding, drop these.

> +#define MT8167_TOPRGU_DDRPHY_FLASH_RST		0
> +#define MT8167_TOPRGU_AUD_PAD_RST		1
> +#define MT8167_TOPRGU_MM_RST			2
> +#define MT8167_TOPRGU_MFG_RST			3
> +#define MT8167_TOPRGU_MDSYS_RST			4
> +#define MT8167_TOPRGU_CONN_RST			5
> +#define MT8167_TOPRGU_PAD2CAM_DIG_MIPI_RX_RST	6
> +#define MT8167_TOPRGU_DIG_MIPI_TX_RST		7
> +#define MT8167_TOPRGU_SPI_PAD_MACRO_RST		8
> +/* The data sheet describes bit 9 as "reserved, unused" */

ID cannot be unused. If it is unused, then just use next one here, so MT8167_TOPRGU_APMIXED_RST=9.

Best regards,
Krzysztof




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