Re: [PATCH RESEND 1/5] dt-bindings: net: add bitfield defines for Ethernet speeds

From: Rob Herring
Date: Tue May 17 2022 - 16:35:16 EST


On Thu, May 05, 2022 at 03:55:08PM +0200, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@xxxxxxxxxx>
>
> This allows specifying multiple Ethernet speeds in a single DT uint32
> value.
>
> Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
> ---
> include/dt-bindings/net/eth.h | 27 +++++++++++++++++++++++++++

ethernet.h

> 1 file changed, 27 insertions(+)
> create mode 100644 include/dt-bindings/net/eth.h
>
> diff --git a/include/dt-bindings/net/eth.h b/include/dt-bindings/net/eth.h
> new file mode 100644
> index 000000000000..89caff09179b
> --- /dev/null
> +++ b/include/dt-bindings/net/eth.h
> @@ -0,0 +1,27 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */

Dual license

> +/*
> + * Device Tree constants for the Ethernet
> + */
> +
> +#ifndef _DT_BINDINGS_ETH_H
> +#define _DT_BINDINGS_ETH_H
> +
> +#define SPEED_UNSPEC 0
> +#define SPEED_10 (1 << 0)
> +#define SPEED_100 (1 << 1)
> +#define SPEED_1000 (1 << 2)
> +#define SPEED_2000 (1 << 3)
> +#define SPEED_2500 (1 << 4)
> +#define SPEED_5000 (1 << 5)
> +#define SPEED_10000 (1 << 6)
> +#define SPEED_14000 (1 << 7)
> +#define SPEED_20000 (1 << 8)
> +#define SPEED_25000 (1 << 9)
> +#define SPEED_40000 (1 << 10)
> +#define SPEED_50000 (1 << 11)
> +#define SPEED_56000 (1 << 12)
> +#define SPEED_100000 (1 << 13)
> +#define SPEED_200000 (1 << 14)
> +#define SPEED_400000 (1 << 15)

These should probably have some namespace. ETH_*?
> +
> +#endif
> --
> 2.34.1
>
>