ath10k: calibration data through Device Tree?

Kalle Valo kvalo at qca.qualcomm.com
Wed Oct 22 05:02:30 PDT 2014


Hi Kumar,

Kumar Gala <galak at codeaurora.org> writes:

> As Arnd mentioned you would have something like:
>
> pci {   
>         pcie at 0 {
>                 reg = <0 0 0 0 0>; 
>                 #interrupt-cells = <1>;
>                 #size-cells = <2>;
>                 #address-cells = <3>;
>                 device_type = "pci";
>
>                 ath10k at 0,0 {
>                         reg = <0x0000 0x0 0x0 0x0 0x0>;
>                         device_type = "pci";
>                         qcom,ath10k-calibration-data = [ 01 03 04 05 06 … ];
>                 };      
>         };
> };
>
> On the driver side you can do something like:
>
> 	struct device_node *np;
>
> 	np = pci_device_to_OF_node(dev);
>
> than you can do normal OF calls on ‘np’.

Ah, now I understand how this is supposed to work. Thank you very much
for providing an example.

-- 
Kalle Valo



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