* Romain Izard <[email protected]> [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 <[email protected]> > --- > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
