diff mbox

ARM: OMAP4: hwmod data: Add McASP data port address space

Message ID 1348763614-4298-1-git-send-email-ricardo.neri@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ricardo Neri Sept. 27, 2012, 4:33 p.m. UTC
McASP has a configuration port and a data port. This patch adds the address
space entry for the data port as described in the OMAP4 TRM.

Also, add names to the address spaces.

Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_44xx_data.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

Comments

Ricardo Neri Oct. 9, 2012, 2:15 p.m. UTC | #1
Hi Benoit,

Have you had a chance to look at this patch? Maybe you want me to submit 
it differently or to a different list?

Thanks!

Ricardo

On 09/27/2012 11:33 AM, Ricardo Neri wrote:
> McASP has a configuration port and a data port. This patch adds the address
> space entry for the data port as described in the OMAP4 TRM.
>
> Also, add names to the address spaces.
>
> Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
> ---
>   arch/arm/mach-omap2/omap_hwmod_44xx_data.c |    6 ++++++
>   1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> index f31f3bc..cb5b463 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> @@ -4951,10 +4951,16 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcasp = {
>
>   static struct omap_hwmod_addr_space omap44xx_mcasp_dma_addrs[] = {
>   	{
> +		.name		= "cfg",
>   		.pa_start	= 0x49028000,
>   		.pa_end		= 0x490283ff,
>   		.flags		= ADDR_TYPE_RT
>   	},
> +	{
> +		.name		= "dat",
> +		.pa_start	= 0x4902A000,
> +		.pa_end		= 0x4902Afff,
> +	},
>   	{ }
>   };
>
>
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Benoit Cousson Oct. 11, 2012, 10:29 a.m. UTC | #2
Hi Ricardo,

On 10/09/2012 04:15 PM, Ricardo Neri wrote:
> Hi Benoit,
> 
> Have you had a chance to look at this patch? Maybe you want me to submit
> it differently or to a different list?

Sorry, I missed it. It looks fine and aligned with what I have done for
OMAP5. I just have few minors comments.

> 
> Thanks!
> 
> Ricardo
> 
> On 09/27/2012 11:33 AM, Ricardo Neri wrote:
>> McASP has a configuration port and a data port. This patch adds the
>> address
>> space entry for the data port as described in the OMAP4 TRM.
>>
>> Also, add names to the address spaces.
>>
>> Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
>> ---
>>   arch/arm/mach-omap2/omap_hwmod_44xx_data.c |    6 ++++++
>>   1 files changed, 6 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> index f31f3bc..cb5b463 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> @@ -4951,10 +4951,16 @@ static struct omap_hwmod_ocp_if
>> omap44xx_l4_abe__mcasp = {
>>
>>   static struct omap_hwmod_addr_space omap44xx_mcasp_dma_addrs[] = {
>>       {
>> +        .name        = "cfg",
>>           .pa_start    = 0x49028000,
>>           .pa_end        = 0x490283ff,
>>           .flags        = ADDR_TYPE_RT
>>       },
>> +    {
>> +        .name        = "dat",
>> +        .pa_start    = 0x4902A000,

You should use lower case for hex number.

>> +        .pa_end        = 0x4902Afff,

In the data I have, the end is 0x4012a3ff.
Do we need to extend it to fff?

Regards,
Benoit

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Ricardo Neri Oct. 11, 2012, 5:30 p.m. UTC | #3
Hi Benoit,

Thanks for reviewing!

On 10/11/2012 05:29 AM, Benoit Cousson wrote:
> Hi Ricardo,
>
> On 10/09/2012 04:15 PM, Ricardo Neri wrote:
>> Hi Benoit,
>>
>> Have you had a chance to look at this patch? Maybe you want me to submit
>> it differently or to a different list?
>
> Sorry, I missed it. It looks fine and aligned with what I have done for
> OMAP5. I just have few minors comments.
>
>>
>> Thanks!
>>
>> Ricardo
>>
>> On 09/27/2012 11:33 AM, Ricardo Neri wrote:
>>> McASP has a configuration port and a data port. This patch adds the
>>> address
>>> space entry for the data port as described in the OMAP4 TRM.
>>>
>>> Also, add names to the address spaces.
>>>
>>> Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
>>> ---
>>>    arch/arm/mach-omap2/omap_hwmod_44xx_data.c |    6 ++++++
>>>    1 files changed, 6 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>>> b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>>> index f31f3bc..cb5b463 100644
>>> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>>> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>>> @@ -4951,10 +4951,16 @@ static struct omap_hwmod_ocp_if
>>> omap44xx_l4_abe__mcasp = {
>>>
>>>    static struct omap_hwmod_addr_space omap44xx_mcasp_dma_addrs[] = {
>>>        {
>>> +        .name        = "cfg",
>>>            .pa_start    = 0x49028000,
>>>            .pa_end        = 0x490283ff,
>>>            .flags        = ADDR_TYPE_RT
>>>        },
>>> +    {
>>> +        .name        = "dat",
>>> +        .pa_start    = 0x4902A000,
>
> You should use lower case for hex number.

Ok, I'll do it.
>
>>> +        .pa_end        = 0x4902Afff,
>
> In the data I have, the end is 0x4012a3ff.
> Do we need to extend it to fff?

Not sure. I took this number from the Table 2-7 of OMAP4 TRM. In 
general, I see that the .pa_end values for several modules in 
omap_hwmod_44xx_data.c do not match the Chapter 2 of OMAP4 TRM. Examples 
of this are omap44xx_aess_addrs, omap44xx_mcbsp1/2/3_addrs, 
omap44xx_dmic_addrs, omap44xx_dss_addrs, omap44xx_dss_dsi1_addrs, 
omap44xx_dss_dsi2_addrs. Is there any reason for this? Maybe your data 
is more accurate.

BR,

Ricardo


>
> Regards,
> Benoit
>
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diff mbox

Patch

diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index f31f3bc..cb5b463 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -4951,10 +4951,16 @@  static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcasp = {
 
 static struct omap_hwmod_addr_space omap44xx_mcasp_dma_addrs[] = {
 	{
+		.name		= "cfg",
 		.pa_start	= 0x49028000,
 		.pa_end		= 0x490283ff,
 		.flags		= ADDR_TYPE_RT
 	},
+	{
+		.name		= "dat",
+		.pa_start	= 0x4902A000,
+		.pa_end		= 0x4902Afff,
+	},
 	{ }
 };