[PATCH v4 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller

Krzysztof Kozlowski krzk at kernel.org
Sat Mar 14 02:16:50 PDT 2026


On Fri, Mar 13, 2026 at 04:10:51PM +0800, Yu-Chun Lin wrote:
> +#endif /* __DT_BINDINGS_RTK_CLOCK_RTD1625_H */
> diff --git a/include/dt-bindings/reset/realtek,rtd1625.h b/include/dt-bindings/reset/realtek,rtd1625.h
> new file mode 100644
> index 000000000000..e69b5ee14cc6
> --- /dev/null
> +++ b/include/dt-bindings/reset/realtek,rtd1625.h
> @@ -0,0 +1,195 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (C) 2025 Realtek Semiconductor Corp.
> + */
> +#ifndef __DT_BINDINGS_RTK_RESET_RTD1625_H
> +#define __DT_BINDINGS_RTK_RESET_RTD1625_H
> +
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET1     0
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET2     1
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET3     2
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET4     3
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET7     4
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET9     5
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET_BIST 6
> +#define RTD1625_RSTN_REG_ID_DUMMY0          7
> +#define RTD1625_RSTN_REG_ID_DUMMY1          8
> +#define RTD1625_RSTN_REG_ID_DUMMY4          9
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET11    10
> +#define RTD1625_RSTN_REG_ID_SOFT_RESET12    11
> +
> +#define _REG_ID(n) ((RTD1625_RSTN_REG_ID_ ## n) << 5)
> +

Not a binding.

> +#define RTD1625_CRT_RSTN_MISC      (_REG_ID(SOFT_RESET1) | 0)
> +#define RTD1625_CRT_RSTN_DIP       (_REG_ID(SOFT_RESET1) | 2)
> +#define RTD1625_CRT_RSTN_GSPI      (_REG_ID(SOFT_RESET1) | 4)

None of these are really bindings. Register offsets is hardware data,
not a binding.

Drop all of this above and further - actually nothing in this header
look like a binding, since you called these "REG".

Best regards,
Krzysztof




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