On 2015-09-15 02:24, Tony Lindgren wrote:
> * Carl Frederik Werner <frederik@xxxxxxx> [150901 18:18]:
>> Let's fix pinmux address of gpio 170 used by tfp410 powerdown-gpio.
>>
>> According to the OMAP35x Technical Reference Manual
>> CONTROL_PADCONF_I2C3_SDA[15:0] 0x480021C4 mode0: i2c3_sda
>> CONTROL_PADCONF_I2C3_SDA[31:16] 0x480021C4 mode4: gpio_170
>> the pinmux address of gpio 170 must be 0x480021C6.
>>
>> The former wrong address broke i2c3 (used by hdmi ddc), resulting in
>> kernel message:
>> omap_i2c 48060000.i2c: controller timed out
>>
>> Signed-off-by: Carl Frederik Werner <frederik@xxxxxxx>
>
> Thanks applying into omap-for-v4.3/fixes with cc stable v3.15+.
> Good to see issues like this to get fixed.
>
> Regards,
>
> Tony
Thanks, it was pleasure to support!
Best regards,
Frederik
>
>> ---
>> arch/arm/boot/dts/omap3-beagle.dts | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
>> index fd792a4..18b178b 100644
>> --- a/arch/arm/boot/dts/omap3-beagle.dts
>> +++ b/arch/arm/boot/dts/omap3-beagle.dts
>> @@ -202,7 +202,7 @@
>>
>> tfp410_pins: pinmux_tfp410_pins {
>> pinctrl-single,pins = <
>> - 0x194 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */
>> + 0x196 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */
>> >;
>> };
>>
>> --
>> 2.5.1
>>
>> --
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