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arm64: dts: imx8: remove non-existent DACs

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Neither the imx8dxl-evk or imx8qm-mek have a Rohm DAC on them as far as
I can tell from online documentation, and they certainly do not have a
dh2228fv, as this device does not actually exist! Remove the DAC nodes
from the devicetrees as it is not acceptable to pretend to have a device
on a board in order to bind the spidev driver in Linux.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Conor Dooley 2024-07-17 10:37:53 +01:00 • committed by Shawn Guo
parent 128cc36bda
commit 9f92b047d0
2 changed files with 0 additions and 12 deletions
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6
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
View file

@ -722,12 +722,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lpspi3>;
status = "okay";
spidev0: spi@0 {
reg = <0>;
compatible = "rohm,dh2228fv";
spi-max-frequency = <30000000>;
};
};
&iomuxc {

6
arch/arm64/boot/dts/freescale/imx8qm-mek.dts
View file

@ -287,12 +287,6 @@
pinctrl-0 = <&pinctrl_lpspi2 &pinctrl_lpspi2_cs>;
cs-gpios = <&lsio_gpio3 10 GPIO_ACTIVE_LOW>;
status = "okay";
spidev0: spi@0 {
reg = <0>;
compatible = "rohm,dh2228fv";
spi-max-frequency = <30000000>;
};
};
&lsio_mu5 {