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arm64: dts: allwinner: h6: tanix-tx6: Add I2C node

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Tanix TX6 has a LED display driven by FD650.

Currently there is no Linux driver nor any binding for it. However, we
can at least provide I2C node in DT, so user space scripts or programs
can manually control it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20211121115002.693329-1-jernej.skrabec@gmail.com
This commit is contained in:
Jernej Skrabec 2021-11-21 12:50:02 +01:00 • committed by Maxime Ripard
parent e927f53f7d
commit f7e47d85f3
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8
arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
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@ -32,6 +32,14 @@
};
};
/* used for FD650 LED display driver */
i2c {
compatible = "i2c-gpio";
sda-gpios = <&pio 7 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* PH6 */
scl-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* PH5 */
i2c-gpio,delay-us = <5>;
};
reg_vcc1v8: regulator-vcc1v8 {
compatible = "regulator-fixed";
regulator-name = "vcc1v8";