linux-kernel - Re: [PATCH] dt-bindings/gpio: Add Aspeed GPIO bindings header

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Date:   Wed, 30 Nov 2016 13:38:36 +1030
From:   Joel Stanley <joel@....id.au>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Andrew Jeffery <andrew@...id.au>
Subject: Re: [PATCH] dt-bindings/gpio: Add Aspeed GPIO bindings header

Hi Rob,

Can you take this one?

Cheers,

Joel

On Mon, Oct 31, 2016 at 3:15 PM, Joel Stanley <joel@....id.au> wrote:
> This provides constants for using GPIOs in the device tree on Aspeed
> SoCs.
>
> Signed-off-by: Joel Stanley <joel@....id.au>
> ---
> The Apseed GPIO driver and binding document went upstream in 4.9, but we forgot
> to send this patch as part of the series.
>
>  include/dt-bindings/gpio/aspeed-gpio.h | 47 ++++++++++++++++++++++++++++++++++
>  1 file changed, 47 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 000000000000..058c527cbcaf
> --- /dev/null
> +++ b/include/dt-bindings/gpio/aspeed-gpio.h
> @@ -0,0 +1,47 @@
> +/*
> + * 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_BB 27
> +
> +#define ASPEED_GPIO(port, offset) \
> +       ((ASPEED_GPIO_PORT_##port * 8) + offset)
> +
> +#endif
> --
> 2.9.3
>