aboutsummaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
authorKrzysztof Kozlowski2023-02-07 22:00:20 +0100
committerKrzysztof Kozlowski2023-02-09 12:04:29 +0100
commit27dfcb622b59cbce2c7f55cd87f06d2cdf20d5eb (patch)
tree7ef76fcc6c7d445cb5ddabaa6906e0cf641a138c /arch/arm
parentc118f3d23531fccab2f64cb02196b2b52ad8392d (diff)
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/exynos5250-arndale.dts28
1 files changed, 13 insertions, 15 deletions
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 305289ed06d8..6134bc9c8212 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -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>;