[PATCH 6/8] ARM: at91: sam9263: add fb dt support
Nicolas Ferre
nicolas.ferre at atmel.com
Wed Apr 17 01:11:35 EST 2013
On 04/16/2013 04:13 PM, Jean-Christophe PLAGNIOL-VILLARD :
> On 16:11 Tue 16 Apr , Nicolas Ferre wrote:
>> On 04/11/2013 05:00 PM, Jean-Christophe PLAGNIOL-VILLARD :
>>> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
>>> Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
>>> ---
>>> arch/arm/boot/dts/at91sam9263.dtsi | 39 ++++++++++++++++++++++++++++++++++++
>>> 1 file changed, 39 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
>>> index 271d4de..3d0effa 100644
>>> --- a/arch/arm/boot/dts/at91sam9263.dtsi
>>> +++ b/arch/arm/boot/dts/at91sam9263.dtsi
>>> @@ -303,6 +303,34 @@
>>> };
>>> };
>>>
>>> + fb {
>>> + pinctrl_fb: fb-0 {
>>> + atmel,pins =
>>> + <2 1 0x1 0x0 /* PC1 periph A */
>>> + 2 2 0x1 0x0 /* PC2 periph A */
>>> + 2 3 0x1 0x0 /* PC3 periph A */
>>> + 1 9 0x2 0x0 /* PB9 periph B */
>>> + 2 6 0x1 0x0 /* PC6 periph A */
>>> + 2 7 0x1 0x0 /* PC7 periph A */
>>> + 2 8 0x1 0x0 /* PC8 periph A */
>>> + 2 9 0x1 0x0 /* PC9 periph A */
>>> + 2 10 0x1 0x0 /* PC10 periph A */
>>> + 2 11 0x1 0x0 /* PC11 periph A */
>>> + 2 14 0x1 0x0 /* PC14 periph A */
>>> + 2 15 0x1 0x0 /* PC15 periph A */
>>> + 2 16 0x1 0x0 /* PC16 periph A */
>>> + 2 12 0x2 0x0 /* PC12 periph B */
>>> + 2 18 0x1 0x0 /* PC18 periph A */
>>> + 2 19 0x1 0x0 /* PC19 periph A */
>>> + 2 22 0x1 0x0 /* PC22 periph A */
>>> + 2 23 0x1 0x0 /* PC23 periph A */
>>> + 2 24 0x1 0x0 /* PC24 periph A */
>>> + 2 17 0x2 0x0 /* PC17 periph B */
>>> + 2 26 0x1 0x0 /* PC26 periph A */
>>> + 2 27 0x1 0x0>; /* PC27 periph A */
>>
>> Verified, okay.
>>
>>> + };
>>> + };
>>> +
>>> pioA: gpio at fffff200 {
>>> compatible = "atmel,at91rm9200-gpio";
>>> reg = <0xfffff200 0x200>;
>>> @@ -464,6 +492,17 @@
>>> };
>>> };
>>>
>>> + fb0: fb at 0x00500000 {
>>
>> No, it is 0x700000
>>
>>> + compatible = "atmel,at91sam9263-lcdc";
>>> + reg = <0x00700000 0x1000>;
>>
>> Ditto.
>>
>>> + interrupts = <26 3 0>;
>>
>> <26 4 0> here.
> no lcd is 3 even in c
>
> and even 3 could be slow in some big lcd case
No, you mean the priority, but priority is encoded as the 3rd cell. So,
we end up with:
<26 4 3>
(I agree with the 3)
>>
>>
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_fb>;
>>> + status = "disabled";
>>> + #address-cells = <1>;
>>> + #size-cells = <1>;
>>
>> Ditto in 9g45 case.
>>
>>> + };
>>> +
>>> nand0: nand at 40000000 {
>>> compatible = "atmel,at91rm9200-nand";
>>> #address-cells = <1>;
>>>
>>
>>
>> --
>> Nicolas Ferre
>
Bye,
--
Nicolas Ferre
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