[PATCH v2] gpio: aspeed: port Linux dt-bindings header file

Joel Stanley joel at jms.id.au
Thu Aug 4 04:35:07 CEST 2022


On Thu, 4 Aug 2022 at 01:02, Dhananjay Phadke
<dphadke at linux.microsoft.com> wrote:
>
> Ported as is, makes it easier to add readable GPIO definitions
> in DTS files.
>
> Signed-off-by: Dhananjay Phadke <dphadke at linux.microsoft.com>
> ---
>  include/dt-bindings/gpio/aspeed-gpio.h | 49 ++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 include/dt-bindings/gpio/aspeed-gpio.h
>
> diff --git a/include/dt-bindings/gpio/aspeed-gpio.h b/include/dt-bindings/gpio/aspeed-gpio.h
> new file mode 100644
> index 0000000000..adab2f56c2
> --- /dev/null
> +++ b/include/dt-bindings/gpio/aspeed-gpio.h
> @@ -0,0 +1,49 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */

As you mention this is from the kernel, but you forgot to add the
copyright information for the file you copied. I suggest you add:

Copyright 2022 IBM Corp.

Cheers,

Joel

> +/*
> + * This header provides constants for binding aspeed,*-gpio.
> + *
> + * The first cell in Aspeed's GPIO specifier is the GPIO ID. The macros below
> + * provide names for this.
> + *
> + * The second cell contains standard flag values specified in gpio.h.
> + */
> +
> +#ifndef _DT_BINDINGS_GPIO_ASPEED_GPIO_H
> +#define _DT_BINDINGS_GPIO_ASPEED_GPIO_H
> +
> +#include <dt-bindings/gpio/gpio.h>
> +
> +#define ASPEED_GPIO_PORT_A 0
> +#define ASPEED_GPIO_PORT_B 1
> +#define ASPEED_GPIO_PORT_C 2
> +#define ASPEED_GPIO_PORT_D 3
> +#define ASPEED_GPIO_PORT_E 4
> +#define ASPEED_GPIO_PORT_F 5
> +#define ASPEED_GPIO_PORT_G 6
> +#define ASPEED_GPIO_PORT_H 7
> +#define ASPEED_GPIO_PORT_I 8
> +#define ASPEED_GPIO_PORT_J 9
> +#define ASPEED_GPIO_PORT_K 10
> +#define ASPEED_GPIO_PORT_L 11
> +#define ASPEED_GPIO_PORT_M 12
> +#define ASPEED_GPIO_PORT_N 13
> +#define ASPEED_GPIO_PORT_O 14
> +#define ASPEED_GPIO_PORT_P 15
> +#define ASPEED_GPIO_PORT_Q 16
> +#define ASPEED_GPIO_PORT_R 17
> +#define ASPEED_GPIO_PORT_S 18
> +#define ASPEED_GPIO_PORT_T 19
> +#define ASPEED_GPIO_PORT_U 20
> +#define ASPEED_GPIO_PORT_V 21
> +#define ASPEED_GPIO_PORT_W 22
> +#define ASPEED_GPIO_PORT_X 23
> +#define ASPEED_GPIO_PORT_Y 24
> +#define ASPEED_GPIO_PORT_Z 25
> +#define ASPEED_GPIO_PORT_AA 26
> +#define ASPEED_GPIO_PORT_AB 27
> +#define ASPEED_GPIO_PORT_AC 28
> +
> +#define ASPEED_GPIO(port, offset) \
> +       ((ASPEED_GPIO_PORT_##port * 8) + (offset))
> +
> +#endif
> --
> 2.25.1
>


More information about the U-Boot mailing list