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ARM: dts: exynos: move I2C10 out of soc node on Arndale 

I2C10 is represented as i2c-gpio device, thus it is not really a part of
soc MMIO bus:

  exynos5250-arndale.dtb: soc: i2c-10: {'pinctrl-names': ['default'], ... } should not be valid under {'type': 'object'}

Link: https://lore.kernel.org/r/20230207210020.677007-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Krzysztof Kozlowski 2023-02-07 22:00:20 +01:00
parent c118f3d235
commit 27dfcb622b
1 changed files with 13 additions and 15 deletions
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28
arch/arm/boot/dts/exynos5250-arndale.dts
View File

@ -73,6 +73,19 @@
};
};
/*
* For unknown reasons HDMI-DDC does not work with Exynos I2C
* controllers. Lets use software I2C over GPIO pins as a workaround.
*/
i2c_ddc: i2c-10 {
compatible = "i2c-gpio";
pinctrl-names = "default";
pinctrl-0 = <&i2c2_gpio_bus>;
sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>;
};
panel: panel {
compatible = "boe,hv070wsa-100";
power-supply = <&vcc_3v3_reg>;
@ -615,21 +628,6 @@
status = "okay";
};
&soc {
/*
* For unknown reasons HDMI-DDC does not work with Exynos I2C
* controllers. Lets use software I2C over GPIO pins as a workaround.
*/
i2c_ddc: i2c-10 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_gpio_bus>;
compatible = "i2c-gpio";
sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>;
};
};
&usbdrd {
vdd10-supply = <&ldo15_reg>;
vdd33-supply = <&ldo12_reg>;