On 10/22/2012 02:27 PM, Sourav wrote:
> Hi Benoit,
> On Monday 22 October 2012 05:37 PM, Benoit Cousson wrote:
>> On 10/22/2012 01:57 PM, Benoit Cousson wrote:
>>> 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 <s-guiriec@xxxxxx>
>>>>> ---
>>>>> 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@4806a000 {
>>>>> compatible = "ti,omap4-uart";
>>>>> + reg = <0x4806a000 0x100>;
>>>>> + interrupts = <0 72 0x4>;
>>>>> ti,hwmods = "uart1";
>>>>> clock-frequency = <48000000>;
>>>>> };
>>>>> uart2: serial@4806c000 {
>>>>> compatible = "ti,omap4-uart";
>>>>> + reg = <0x4806c000 0x100>;
>>>>> + interrupts = <0 73 0x4>;
>>>>> ti,hwmods = "uart2";
>>>>> clock-frequency = <48000000>;
>>>>> };
>>>>> uart3: serial@48020000 {
>>>>> compatible = "ti,omap4-uart";
>>>>> + reg = <0x48020000 0x100>;
>>>>> + interrupts = <0 74 0x4>;
>>>>> ti,hwmods = "uart3";
>>>>> clock-frequency = <48000000>;
>>>>> };
>>>>> uart4: serial@4806e000 {
>>>>> compatible = "ti,omap4-uart";
>>>>> + reg = <0x4806e000 0x100>;
>>>>> + interrupts = <0 70 0x4>;
>>>>> ti,hwmods = "uart4";
>>>>> clock-frequency = <48000000>;
>>>>> };
>>>>> uart5: serial@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@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 ?
>> In fact, even the TRM (ES1.0 NDA vM) is aligned with these data.
>> Where did you see 138 and 139?
> I looked at Page 6300 of the above TRM, Figure 24-60. Is this place not
> correct to look
> up for these data?
Nope. Well it should be accurate but since it is a diagram, it does not
necessarily reflect the latest integration data like IRQ line.
You'd better use the table that list all the IRQ per CPU:
18.3.2 Interrupt Requests to INTC_MPU
Regards,
Benoit
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