@@ -73,6 +73,19 @@ key-wakeup {
};
};
+ /*
+ * 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>;
+ };
+
panel: panel {
compatible = "boe,hv070wsa-100";
power-supply = <&vcc_3v3_reg>;
@@ -615,21 +628,6 @@ &sata_phy_i2c {
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>;
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'} Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- arch/arm/boot/dts/exynos5250-arndale.dts | 28 +++++++++++------------- 1 file changed, 13 insertions(+), 15 deletions(-)