On Mon, Feb 6, 2017 at 6:20 AM, Hans Verkuil <hverkuil@xxxxxxxxx> wrote:
> On 02/01/2017 05:50 PM, Rob Herring wrote:
>> On Mon, Jan 30, 2017 at 03:06:20PM +0100, Hans Verkuil wrote:
>>> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>>>
>>> Document the device tree bindings for this driver.
>>> +isi: isi@f0034000 {
>>> + compatible = "atmel,at91sam9g45-isi";
>>> + reg = <0xf0034000 0x4000>;
>>> + interrupts = <37 IRQ_TYPE_LEVEL_HIGH 5>;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_isi_data_0_7>;
>>> + clocks = <&isi_clk>;
>>> + clock-names = "isi_clk";
>>> + status = "ok";
>>> + port {
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> + isi_0: endpoint {
>>> + reg = <0>;
>>
>> Drop reg.
>
> Is that because that is the default?
Essentially, yes. You only need reg if you have more than one of something.
Rob
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