Florian Vaussard <florian.vauss...@epfl.ch> writes:
> Hello Kevin,
>
> On 06/01/2013 12:45 AM, Kevin Hilman wrote:
>> Ensure the console uart (UART3) on these boards is mux'd correctly, and
>> IO ring wakeup is enabled.
>>
>> This is needed for serial console wakeups when using DT boot.
>>
>> Signed-off-by: Kevin Hilman <khil...@linaro.org>
>> ---
>> arch/arm/boot/dts/omap3-beagle-xm.dts | 14 ++++++++++++++
>> arch/arm/boot/dts/omap3-beagle.dts | 12 ++++++++++++
>> arch/arm/boot/dts/omap3-overo.dtsi | 14 ++++++++++++++
>> 3 files changed, 40 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts
>> b/arch/arm/boot/dts/omap3-beagle-xm.dts
>> index 3046d1f..ca067b0 100644
>> --- a/arch/arm/boot/dts/omap3-beagle-xm.dts
>> +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
>> @@ -126,3 +126,17 @@
>> mode = <3>;
>> power = <50>;
>> };
>> +
>> +&omap3_pmx_core {
>> + uart3_pins: pinmux_uart3_pins {
>> + pinctrl-single,pins = <
>> + 0x16e 0x4100 /* uart3_rx_irrx.uart3_rx_irrx WAKEUP |
>> INPUT | MODE0 */
>> + 0x170 0x0 /* uart3_tx_irtx.uart3_tx_irtx OUTPUT |
>> MODE0 */
>
> If you go through Benoit's tree, could you use the newly introduced
> constants [1]? They are defined
> in include/dt-bindings/pinctrl/omap.h. The above will look:
>
> 0x16e (PIN_INPUT | WAKEUP_EVENT | MUX_MODE0)
> /* uart3_rx_irrx.uart3_rx_irrx */
> 0x170 (PIN_OUTPUT | MUX_MODE0) /*
> uart3_tx_irtx.uart3_tx_irtx */
Excellent, thanks for the pointer. I hadn't yet read through your
pre-processor series, but I really like the readability improvements.
I'll respin these on top of your changes.
Thanks,
Kevin
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