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TFT01-2.2SP/en: различия между версиями
Новая страница: «===Settings=== Make sure that the dts file (/boot/dts/) contains imx233-wirenboard28.dts is not activated software I2C on UEXT2.»
(Новая страница: «It is most convenient to connect the screen to the UEXT2 connector, and the software I2C lines are configured in GPIO mode.») |
(Новая страница: «===Settings=== Make sure that the dts file (/boot/dts/) contains imx233-wirenboard28.dts is not activated software I2C on UEXT2.») |
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| Строка 16: | Строка 16: | ||
It is most convenient to connect the screen to the UEXT2 connector, and the software I2C lines are configured in GPIO mode. | It is most convenient to connect the screen to the UEXT2 connector, and the software I2C lines are configured in GPIO mode. | ||
=== | ===Settings=== | ||
Make sure that the dts file (/boot/dts/) contains imx233-wirenboard28.dts is not activated software I2C on UEXT2. | |||
Убедитесь, что линия CS UEXT2 (GPIO 91, 25 @ CON2, UEXT2 CS/GPIO) настроена для использования в качестве chip-select SPI master'а и при этом не занята под другие драйвера (включая spidev). | Убедитесь, что линия CS UEXT2 (GPIO 91, 25 @ CON2, UEXT2 CS/GPIO) настроена для использования в качестве chip-select SPI master'а и при этом не занята под другие драйвера (включая spidev). | ||