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Date: Sun, 30 Mar 2014 10:56:14 +0200 From: Arend van Spriel <arend@...adcom.com> To: Chen-Yu Tsai <wens@...e.org> CC: Tomasz Figa <tomasz.figa@...il.com>, Rob Herring <robh+dt@...nel.org>, devicetree <devicetree@...r.kernel.org>, linux-kernel <linux-kernel@...r.kernel.org>, linux-mmc <linux-mmc@...r.kernel.org> Subject: Re: [RFC] dt: bindings: add bindings for Broadcom bcm43xx sdio devices On 02/13/14 10:28, Chen-Yu Tsai wrote: > Hi, > > On Thu, Feb 13, 2014 at 5:13 PM, Tomasz Figa<tomasz.figa@...il.com> wrote: >> Hi Arend, >> >> >> On 10.02.2014 20:17, Arend van Spriel wrote: [...] >>> + >>> +Example: >>> + >>> +mmc3: mmc@...20000 { >>> + pinctrl-0 =<&mmc3_pins>; >>> + pinctrl-1 =<&wifi_host_wake>; >> >> >> WLAN_HOST_WAKE pin (aka the OOB interrupt) is specific to the WLAN chip, so >> this should be rather configured in a pinctrl state of the WLAN chip itself. Hi Chen-Yu, picking up this thread. > AFAIK, the pinctrl in tied to the device node, and is selected when the device > is registered. The MMC subsystem currently does not register child nodes, so > this would be useless. So if MMC does not register child nodes, brcmfmac will not be probed with of_node set? Have there been patches submitted for this in mmc subsystem recently. > brcmfmac actually has to walk the whole DT to find the node with the right > compatible. Is it just me or should this be avoided? What if there are multiple entries? Regards, Arend -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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