Subject: [PATCH 3/4] ARM/dts: omap5: Update UART with address space and interrupts

From: [email-masked] (Benoit Cousson)
Date: Mon, 22 Oct 2012 13:57:00 +0200

Hi Sourav,

On 10/22/2012 01:16 PM, Sourav wrote:
> Hi Sebastien,
> On Monday 22 October 2012 03:52 PM, Sebastien Guiriec wrote:
>> Add base address and interrupt line inside Device Tree data for
> Incomplete sentence!
>> Signed-off-by: Sebastien Guiriec <[email-masked]>
>> ---
>>   arch/arm/boot/dts/omap5.dtsi |   16 ++++++++++++++--
>>   1 file changed, 14 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
>> index 6c22e1b..413df94 100644
>> --- a/arch/arm/boot/dts/omap5.dtsi
>> +++ b/arch/arm/boot/dts/omap5.dtsi
>> @@ -237,36 +237,48 @@
>>             uart1: serial at 4806a000 {
>>               compatible = "ti,omap4-uart";
>> +            reg = <0x4806a000 0x100>;
>> +            interrupts = <0 72 0x4>;
>>               ti,hwmods = "uart1";
>>               clock-frequency = <48000000>;
>>           };
>>             uart2: serial at 4806c000 {
>>               compatible = "ti,omap4-uart";
>> +            reg = <0x4806c000 0x100>;
>> +            interrupts = <0 73 0x4>;
>>               ti,hwmods = "uart2";
>>               clock-frequency = <48000000>;
>>           };
>>             uart3: serial at 48020000 {
>>               compatible = "ti,omap4-uart";
>> +            reg = <0x48020000 0x100>;
>> +            interrupts = <0 74 0x4>;
>>               ti,hwmods = "uart3";
>>               clock-frequency = <48000000>;
>>           };
>>             uart4: serial at 4806e000 {
>>               compatible = "ti,omap4-uart";
>> +            reg = <0x4806e000 0x100>;
>> +            interrupts = <0 70 0x4>;
>>               ti,hwmods = "uart4";
>>               clock-frequency = <48000000>;
>>           };
>>             uart5: serial at 48066000 {
>> -            compatible = "ti,omap5-uart";
>> +            compatible = "ti,omap4-uart";
>> +            reg = <0x48066000 0x100>;
>> +            interrupts = <0 105 0x4>;
> In Omap5 TRM, the interrupt number mentioned for uart5 is 138. How is
> 105 coming?

It is from hwmod and thus from the HW spec. It looks like the TRM is
wrong... or the HW spec :-)

>>               ti,hwmods = "uart5";
>>               clock-frequency = <48000000>;
>>           };
>>             uart6: serial at 48068000 {
>> -            compatible = "ti,omap6-uart";
>> +            compatible = "ti,omap4-uart";
>> +            reg = <0x48068000 0x100>;
>> +            interrupts = <0 106 0x4>;
> Same here, TRM shows this number to be 139 ?

Same source.

Regards,
Benoit