* Sebastian Reichel <sre@xxxxxxxxxx> [170415 15:21]:
> Droid 4 has wl1835 connected to the OMAP's UART4 port, which is
> used for Bluetooth and most likely can also be used for controlling
> the FM radio and GPS receivers.
...
> --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
> +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> @@ -395,6 +395,15 @@
> >;
> };
>
> + uart4_pins: pinmux_uart4_pins {
> + pinctrl-single,pins = <
> + OMAP4_IOPAD(0x15c, PIN_INPUT | MUX_MODE0) /* uart4_rx */
> + OMAP4_IOPAD(0x15e, PIN_OUTPUT | MUX_MODE0) /* uart4_tx */
> + OMAP4_IOPAD(0x110, PIN_INPUT_PULLUP | MUX_MODE5) /* uart4_cts */
> + OMAP4_IOPAD(0x112, PIN_OUTPUT_PULLUP | MUX_MODE5) /* uart4_rts */
> + >;
> + };
> +
> mcbsp2_pins: pinmux_mcbsp2_pins {
> pinctrl-single,pins = <
> OMAP4_IOPAD(0x0f6, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_clkx */
This needs updating against v4.12-rc1 BTW, looks like you have
some audio patches in works here that mainline does not have
for mcbsp2.
Regards,
Tony
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