* Romain Izard <romain.izard.pro@xxxxxxxxx> [150513 00:39]:
> While Sitara AM335x SoCs are very close to OMAP SoCs, the 32-line GPIO
> controllers are numbered from 0 on AM335x and from 1 on OMAP. But when
> the configuration for the TI WLAN controllers was converted from
> platform data to device tree, this detail was overlooked, as 10 boards
> were using OMAP with the WL12xx and WL18xx controllers, and only one
> was based on AM335x.
>
> This invalid configuration prevents the WL1271 module on the AM335x
> EVM-SK from notifying interrupts to the SoC, and breaks the wlan driver.
>
> The DTS must be corrected to use the correct GPIO controller.
>
> Signed-off-by: Romain Izard <romain.izard.pro@xxxxxxxxx>
> ---
> arch/arm/boot/dts/am335x-evmsk.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
> index 87fc7a35e802..156d05efcb70 100644
> --- a/arch/arm/boot/dts/am335x-evmsk.dts
> +++ b/arch/arm/boot/dts/am335x-evmsk.dts
> @@ -654,7 +654,7 @@
> wlcore: wlcore@2 {
> compatible = "ti,wl1271";
> reg = <2>;
> - interrupt-parent = <&gpio1>;
> + interrupt-parent = <&gpio0>;
> interrupts = <31 IRQ_TYPE_LEVEL_HIGH>; /* gpio 31 */
> ref-clock-frequency = <38400000>;
> };
Applying into omap-for-v4.1/fixes thanks.
Tony
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