[U-Boot] [PATCH 4/6] arm, at91: add some missing fields in PIO struct

From: "Andreas Bießmann" <andreas@biessmann.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 4/6] arm, at91: add some missing fields in PIO struct
Date: Fri, 7 Oct 2016 00:06:58 +0200	[thread overview]
Message-ID: <a2cbbf3a-9c88-55a4-10a6-e15a80b649ce@biessmann.org> (raw)
In-Reply-To: <1471418009-12660-5-git-send-email-hs@denx.de>

On 17.08.16 09:13, Heiko Schocher wrote:
> add missing
> 
> u32     io_delay;       /* 0x110 I/O delay register */
> u32     io_driver1;     /* 0x114 I/O driver register 1 */
> u32     io_driver2;     /* 0x118 I/O driver register 2 */

This is also a mess ... it is true for sam9x5, but sama5d4 has 0x110
reserved, 0x114 reserved and 0x118 I/O driver register 1, same for
sama5d3 and persumably others ...

Why is is needed here? Couldn't we switch to device tree on the long run?

Andreas

> 
> fields in struct at91_port.
> 
> Signed-off-by: Heiko Schocher <hs@denx.de>
> ---
> 
>  arch/arm/mach-at91/include/mach/at91_pio.h | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-at91/include/mach/at91_pio.h b/arch/arm/mach-at91/include/mach/at91_pio.h
> index 3012278..8e054e1 100644
> --- a/arch/arm/mach-at91/include/mach/at91_pio.h
> +++ b/arch/arm/mach-at91/include/mach/at91_pio.h
> @@ -103,7 +103,11 @@ typedef struct at91_port {
>  	u32	wpsr;		/* 0xE8 Write Protect Status Register */
>  	u32	reserved11[5];	/* */
>  	u32	schmitt;	/* 0x100 Schmitt Trigger Register */
> -	u32	reserved12[63];
> +	u32	reserved12[3];
> +	u32	io_delay;	/* 0x110 I/O delay register */
> +	u32	io_driver1;	/* 0x114 I/O driver register 1 */
> +	u32	io_driver2;	/* 0x118 I/O driver register 2 */
> +	u32	reserved13[57];
>  #else
>  	u32	reserved6[85];
>  #endif
> 