Add pinctrl definitions for the I2C controllers used in RoseapplePi SBC.
For the moment enable only I2C0, which is used by PMIC.
Signed-off-by: Cristian Ciocaltea <[email protected]>
---
arch/arm/boot/dts/owl-s500-roseapplepi.dts | 43 ++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm/boot/dts/owl-s500-roseapplepi.dts b/arch/arm/boot/dts/owl-s500-roseapplepi.dts
index 0a916b6c83a8..f5d515ba9bdd 100644
--- a/arch/arm/boot/dts/owl-s500-roseapplepi.dts
+++ b/arch/arm/boot/dts/owl-s500-roseapplepi.dts
@@ -37,7 +37,50 @@ sd_vcc: sd-vcc {
};
};
+&i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_default>;
+};
+
+&i2c1 {
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_default>;
+};
+
+&i2c2 {
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_default>;
+};
+
&pinctrl {
+ i2c0_default: i2c0_default {
+ pinmux {
+ groups = "i2c0_mfp";
+ function = "i2c0";
+ };
+ pinconf {
+ pins = "i2c0_sclk", "i2c0_sdata";
+ bias-pull-up;
+ };
+ };
+
+ i2c1_default: i2c1_default {
+ pinconf {
+ pins = "i2c1_sclk", "i2c1_sdata";
+ bias-pull-up;
+ };
+ };
+
+ i2c2_default: i2c2_default {
+ pinconf {
+ pins = "i2c2_sclk", "i2c2_sdata";
+ bias-pull-up;
+ };
+ };
+
mmc0_default: mmc0_default {
pinmux {
groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp",
--
2.27.0