[linux-sunxi] Re: [PATCH v3 1/4] dt: bindings: add bindings for Broadcom bcm43xx sdio devices

[Hans de Goede]

Hi,

On 07/07/2014 08:23 PM, John W. Linville wrote:
> Any word from the devicetree folks?

We changed the compatible string from brcm,bcm43xx-fmac to brcm,bcm4329-fmac
at their request, that is the only feedback we've gotten from them AFAIK.

Regards,

Hans

> 
> On Sun, Jun 29, 2014 at 04:16:58PM +0200, Hans de Goede wrote:
>> From: Arend van Spriel <arend at broadcom.com>
>>
>> The Broadcom bcm43xx sdio devices are fullmac devices that may be
>> integrated in ARM platforms. Currently, the brcmfmac driver for
>> these devices support use of platform data. This patch specifies
>> the bindings that allow this platform data to be expressed in the
>> devicetree.
>>
>> Reviewed-by: Hante Meuleman <meuleman at broadcom.com>
>> Reviewed-by: Franky (Zhenhui) Lin <frankyl at broadcom.com>
>> Reviewed-by: Daniel (Deognyoun) Kim <dekim at broadcom.com>
>> Reviewed-by: Pieter-Paul Giesberts <pieterpg at broadcom.com>
>> Signed-off-by: Arend van Spriel <arend at broadcom.com>
>> [hdegoede at redhat.com: drop clk / reg_on gpio handling, as there is no consensus
>>  on how to handle this yet]
>> [hdegoede at redhat.com: move from bindings/staging to bindings]
>> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
>> ---
>>  .../bindings/net/wireless/brcm,bcm43xx-fmac.txt    | 41 ++++++++++++++++++++++
>>  1 file changed, 41 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt
>>
>> diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt
>> new file mode 100644
>> index 0000000..5dbf169
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt
>> @@ -0,0 +1,41 @@
>> +Broadcom BCM43xx Fullmac wireless SDIO devices
>> +
>> +This node provides properties for controlling the Broadcom wireless device. The
>> +node is expected to be specified as a child node to the SDIO controller that
>> +connects the device to the system.
>> +
>> +Required properties:
>> +
>> + - compatible : Should be "brcm,bcm4329-fmac".
>> +
>> +Optional properties:
>> + - brcm,drive-strength : drive strength used for SDIO pins on device in mA
>> +	(default = 6).
>> + - interrupt-parent : the phandle for the interrupt controller to which the
>> +	device interrupts are connected.
>> + - interrupts : specifies attributes for the out-of-band interrupt (host-wake).
>> +	When not specified the device will use in-band SDIO interrupts.
>> + - interrupt-names : name of the out-of-band interrupt, which must be set
>> +	to "host-wake".
>> +
>> +Example:
>> +
>> +mmc3: mmc at 01c12000 {
>> +	#address-cells = <1>;
>> +	#size-cells = <0>;
>> +
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&mmc3_pins_a>;
>> +	vmmc-supply = <&reg_vmmc3>;
>> +	bus-width = <4>;
>> +	non-removable;
>> +	status = "okay";
>> +
>> +	brcmf: bcrmf at 1 {
>> +		reg = <1>;
>> +		compatible = "brcm,bcm4329-fmac";
>> +		interrupt-parent = <&pio>;
>> +		interrupts = <10 8>; /* PH10 / EINT10 */
>> +		interrupt-names = "host-wake";
>> +	};
>> +};
>> -- 
>> 2.0.0
>>
>>
>