Re: ath10k: calibration data through Device Tree?

From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Kumar Gala <galak@codeaurora.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, Adrian Chadd <adrian@freebsd.org>,
	"ath10k@lists.infradead.org" <ath10k@lists.infradead.org>,
	Andy Lutomirski <luto@amacapital.net>
Subject: Re: ath10k: calibration data through Device Tree?
Date: Wed, 22 Oct 2014 15:02:30 +0300	[thread overview]
Message-ID: <87tx2ws46h.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <F0D1326B-4716-4897-8259-1591B64EB55C@codeaurora.org> (Kumar Gala's message of "Fri, 17 Oct 2014 14:25:01 +0200")

Hi Kumar,

Kumar Gala <galak@codeaurora.org> writes:

> As Arnd mentioned you would have something like:
>
> pci {   
>         pcie@0 {
>                 reg = <0 0 0 0 0>; 
>                 #interrupt-cells = <1>;
>                 #size-cells = <2>;
>                 #address-cells = <3>;
>                 device_type = "pci";
>
>                 ath10k@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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