[PATCH 1/4] pxa/colibri270: Refactor board definition file

[Daniel Mack]

On Tue, May 11, 2010 at 04:26:55AM +0200, Marek Vasut wrote:
> This patch just moves code around and polishes it. Also, compile in only
> selected pieces of hardware.

I couldn't test this yet, but all changes look fine to me. Especially
the removal of the header file macros which only have one user makes
sense.

> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>

Acked-by: Daniel Mack <daniel at caiaq.de>

Thanks,
Daniel


> ---
>  arch/arm/mach-pxa/colibri-pxa270.c       |   69 ++++++++++++++++++------------
>  arch/arm/mach-pxa/include/mach/colibri.h |    9 +---
>  2 files changed, 43 insertions(+), 35 deletions(-)
> 
> diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
> index 061c453..4519e89 100644
> --- a/arch/arm/mach-pxa/colibri-pxa270.c
> +++ b/arch/arm/mach-pxa/colibri-pxa270.c
> @@ -3,6 +3,7 @@
>   *
>   *  Support for Toradex PXA270 based Colibri module
>   *  Daniel Mack <daniel at caiaq.de>
> + *  Marek Vasut <marek.vasut at gmail.com>
>   *
>   *  This program is free software; you can redistribute it and/or modify
>   *  it under the terms of the GNU General Public License version 2 as
> @@ -36,23 +37,25 @@
>  #include "generic.h"
>  #include "devices.h"
>  
> -/*
> - * GPIO configuration
> - */
> +/******************************************************************************
> + * Pin configuration
> + ******************************************************************************/
>  static mfp_cfg_t colibri_pxa270_pin_config[] __initdata = {
> +	/* Ethernet */
>  	GPIO78_nCS_2,	/* Ethernet CS */
>  	GPIO114_GPIO,	/* Ethernet IRQ */
>  };
>  
> -/*
> - * NOR flash
> - */
> +/******************************************************************************
> + * NOR Flash
> + ******************************************************************************/
> +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
>  static struct mtd_partition colibri_partitions[] = {
>  	{
>  		.name =		"Bootloader",
>  		.offset =	0x00000000,
>  		.size =		0x00040000,
> -		.mask_flags =	MTD_WRITEABLE  /* force read-only */
> +		.mask_flags =	MTD_WRITEABLE	/* force read-only */
>  	}, {
>  		.name =		"Kernel",
>  		.offset =	0x00040000,
> @@ -90,42 +93,50 @@ static struct platform_device colibri_pxa270_flash_device = {
>  	.num_resources = 1,
>  };
>  
> -/*
> - * DM9000 Ethernet
> - */
> -#if defined(CONFIG_DM9000)
> -static struct resource dm9000_resources[] = {
> +static void __init colibri_pxa270_nor_init(void)
> +{
> +	platform_device_register(&colibri_pxa270_flash);
> +}
> +#else
> +static inline void colibri_pxa270_nor_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * Ethernet
> + ******************************************************************************/
> +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
> +static struct resource colibri_pxa270_dm9000_resources[] = {
>  	[0] = {
> -		.start	= COLIBRI_PXA270_ETH_PHYS,
> -		.end	= COLIBRI_PXA270_ETH_PHYS + 3,
> +		.start	= PXA_CS2_PHYS,
> +		.end	= PXA_CS2_PHYS + 3,
>  		.flags	= IORESOURCE_MEM,
>  	},
>  	[1] = {
> -		.start	= COLIBRI_PXA270_ETH_PHYS + 4,
> -		.end	= COLIBRI_PXA270_ETH_PHYS + 4 + 500,
> +		.start	= PXA_CS2_PHYS + 4,
> +		.end	= PXA_CS2_PHYS + 4 + 500,
>  		.flags	= IORESOURCE_MEM,
>  	},
>  	[2] = {
> -		.start	= COLIBRI_PXA270_ETH_IRQ,
> -		.end	= COLIBRI_PXA270_ETH_IRQ,
> +		.start	= gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
> +		.end	= gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
>  		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
>  	},
>  };
>  
> -static struct platform_device dm9000_device = {
> +static struct platform_device colibri_pxa270_dm9000_device = {
>  	.name		= "dm9000",
>  	.id		= -1,
> -	.num_resources	= ARRAY_SIZE(dm9000_resources),
> -	.resource	= dm9000_resources,
> +	.num_resources	= ARRAY_SIZE(colibri_pxa270_dm9000_resources),
> +	.resource	= colibri_pxa270_dm9000_resources,
>  };
> -#endif /* CONFIG_DM9000 */
>  
> -static struct platform_device *colibri_pxa270_devices[] __initdata = {
> -	&colibri_pxa270_flash_device,
> -#if defined(CONFIG_DM9000)
> -	&dm9000_device,
> +static void __init colibri_pxa270_eth_init(void)
> +{
> +	platform_device_register(&colibri_pxa270_dm9000_device);
> +}
> +#else
> +static inline void colibri_pxa270_eth_init(void) {}
>  #endif
> -};
>  
>  static void __init colibri_pxa270_init(void)
>  {
> @@ -133,7 +144,9 @@ static void __init colibri_pxa270_init(void)
>  	pxa_set_ffuart_info(NULL);
>  	pxa_set_btuart_info(NULL);
>  	pxa_set_stuart_info(NULL);
> -	platform_add_devices(ARRAY_AND_SIZE(colibri_pxa270_devices));
> +
> +	colibri_pxa270_nor_init();
> +	colibri_pxa270_eth_init();
>  }
>  
>  MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
> diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
> index 811743c..0b24a20 100644
> --- a/arch/arm/mach-pxa/include/mach/colibri.h
> +++ b/arch/arm/mach-pxa/include/mach/colibri.h
> @@ -32,13 +32,8 @@ static inline void colibri_pxa3xx_init_nand(void) {}
>  /* physical memory regions */
>  #define COLIBRI_SDRAM_BASE	0xa0000000      /* SDRAM region */
>  
> -/* definitions for Colibri PXA270 */
> -
> -#define COLIBRI_PXA270_FLASH_PHYS	(PXA_CS0_PHYS)  /* Flash region */
> -#define COLIBRI_PXA270_ETH_PHYS		(PXA_CS2_PHYS)  /* Ethernet */
> -#define COLIBRI_PXA270_ETH_IRQ_GPIO	114
> -#define COLIBRI_PXA270_ETH_IRQ		\
> -	gpio_to_irq(mfp_to_gpio(COLIBRI_PXA270_ETH_IRQ_GPIO))
> +/* GPIO definitions for Colibri PXA270 */
> +#define GPIO114_COLIBRI_PXA270_ETH_IRQ	114
>  
>  #endif /* _COLIBRI_H_ */
>  
> -- 
> 1.7.0
>