[RFC PATCH 2/5] ARM: mv78x00: Convert RD-78X00-mASA board to device tree

[Gregory CLEMENT]

On 05/20/2013 11:52 AM, Andrew Lunn wrote:
> On Sun, May 19, 2013 at 11:39:35PM +0200, Gregory CLEMENT wrote:
>> This commit converts the 'RD-78X00-mASA' board to the Device
>> Tree. Most of the devices are converted to the Device Tree, the only
>> devices which have not their Device Tree bindings are the Gigabit
>> Ethernet ones and remain instantiated in the old way.
>>
>> Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
>> ---
>>  arch/arm/mach-mv78xx0/board-dt.c           |  3 +++
>>  arch/arm/mach-mv78xx0/common.h             |  7 +++++++
>>  arch/arm/mach-mv78xx0/rd78x00-masa-setup.c | 10 ++++++++++
>>  3 files changed, 20 insertions(+)
>>
>> diff --git a/arch/arm/mach-mv78xx0/board-dt.c b/arch/arm/mach-mv78xx0/board-dt.c
>> index 4995fee..5111cbd 100644
>> --- a/arch/arm/mach-mv78xx0/board-dt.c
>> +++ b/arch/arm/mach-mv78xx0/board-dt.c
>> @@ -26,6 +26,9 @@ static void __init mv78x00_dt_init(void)
>>  	 */
>>  	mv78xx0_init();
>>  
>> +	if (of_machine_is_compatible("marvell,rd-78x00-masa"))
>> +		rd78x00_masa_init_dt();
>> +
>>  	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
>>  }
>>  
>> diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h
>> index 5e9485b..6e9140d 100644
>> --- a/arch/arm/mach-mv78xx0/common.h
>> +++ b/arch/arm/mach-mv78xx0/common.h
>> @@ -17,6 +17,13 @@ struct mv_sata_platform_data;
>>  /*
>>   * Basic MV78xx0 init functions used early by machine-setup.
>>   */
>> +#ifdef CONFIG_MACH_RD78X00_MASA
>> +void rd78x00_masa_init_dt(void);
>> +#else
>> +static inline void rd78x00_masa_init_dt(void) {};
>> +#endif
>> +
>> +
>>  int mv78xx0_core_index(void);
>>  void mv78xx0_map_io(void);
>>  void mv78xx0_init(void);
>> diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
>> index d2d06f3..8d88657 100644
>> --- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
>> +++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
>> @@ -64,6 +64,16 @@ static void __init rd78x00_masa_init(void)
>>  	}
>>  }
>>  
>> +void __init rd78x00_masa_init_dt(void)
>> +{
>> +	/* Internal devices not ported to DT yet */
>> +	mv78xx0_ge00_init(&rd78x00_masa_ge00_data);
>> +	mv78xx0_ge10_init(&rd78x00_masa_ge10_data);
>> +		mv78xx0_ge01_init(&rd78x00_masa_ge01_data);
>> +		mv78xx0_ge11_init(&rd78x00_masa_ge11_data);
>> +
>> +}
> 
> Hi Gregory
> 
> First off, the indentation looks wrong. Might be a space/tab issue.

Thanks I will fix it

> 
> I would also be tempted to place this code into board-dt.c and not
> touch or even compile rd78x00-masa-setup.c when using DT. If i
> remember correctly, Jason had a patch for Kirkwood which centralized
> all the ethernet setup code. You can maybe copy/paste that.

OK I will have a look on it.
> 
>> +
>>  static int __init rd78x00_pci_init(void)
>>  {
>>  	/*
>> -- 
>> 1.8.1.2
>>


-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com