1 files changed, 157 insertions, 0 deletions
diff --git a/zephyr/projects/herobrine/i2c_common.dtsi b/zephyr/projects/herobrine/i2c_common.dtsi
new file mode 100644
index 0000000000..b1ed0242c0
--- /dev/null
+++ b/zephyr/projects/herobrine/i2c_common.dtsi
@@ -0,0 +1,157 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/ {
+	aliases {
+		i2c-0 = &i2c0_0;
+		i2c-1 = &i2c1_0;
+		i2c-2 = &i2c2_0;
+		i2c-3 = &i2c3_0;
+		i2c-4 = &i2c4_1;
+		i2c-5 = &i2c5_0;
+		i2c-7 = &i2c7_0;
+	};
+
+	named-i2c-ports {
+		compatible = "named-i2c-ports";
+
+		i2c_power: power {
+			i2c-port = <&i2c0_0>;
+			remote-port = <0>;
+			enum-names = "I2C_PORT_POWER",
+				"I2C_PORT_BATTERY",
+				"I2C_PORT_VIRTUAL_BATTERY",
+				"I2C_PORT_CHARGER";
+		};
+		i2c_tcpc0: tcpc0 {
+			i2c-port = <&i2c1_0>;
+			dynamic-speed;
+			enum-names = "I2C_PORT_TCPC0";
+		};
+		i2c_tcpc1: tcpc1 {
+			i2c-port = <&i2c2_0>;
+			dynamic-speed;
+			enum-names = "I2C_PORT_TCPC1";
+		};
+		rtc {
+			i2c-port = <&i2c4_1>;
+			enum-names = "I2C_PORT_RTC";
+		};
+		i2c_eeprom: eeprom {
+			i2c-port = <&i2c5_0>;
+			enum-names = "I2C_PORT_EEPROM";
+		};
+		i2c_sensor: sensor {
+			i2c-port = <&i2c7_0>;
+			enum-names = "I2C_PORT_SENSOR",
+				"I2C_PORT_ACCEL";
+		};
+	};
+
+
+};
+
+&i2c0_0 {
+	label = "I2C_POWER";
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_STANDARD>;
+	pinctrl-0 = <&i2c0_0_sda_scl_gpb4_b5>;
+	pinctrl-names = "default";
+
+	bc12_port0: pi3usb9201@5f {
+		compatible = "pericom,pi3usb9201";
+		status = "okay";
+		reg = <0x5f>;
+		irq = <&int_usb_c0_bc12>;
+	};
+
+	charger: isl923x@9 {
+		compatible = "intersil,isl923x";
+		status = "okay";
+		reg = <0x9>;
+	};
+};
+
+&i2c_ctrl0 {
+	status = "okay";
+};
+
+&i2c1_0 {
+	label = "I2C_USB_C0_PD";
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+	pinctrl-0 = <&i2c1_0_sda_scl_gp87_90>;
+	pinctrl-names = "default";
+};
+
+&i2c_ctrl1 {
+	status = "okay";
+};
+
+&i2c2_0 {
+	label = "I2C_USB_C1_PD";
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST_PLUS>;
+	pinctrl-0 = <&i2c2_0_sda_scl_gp91_92>;
+	pinctrl-names = "default";
+};
+
+&i2c_ctrl2 {
+	status = "okay";
+};
+
+&i2c3_0 {
+	/* Not used as no WLC connected */
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&i2c4_1 {
+	label = "I2C_RTC";
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST>;
+	pinctrl-0 = <&i2c4_1_sda_scl_gpf2_f3>;
+	pinctrl-names = "default";
+
+	pcf85063a: pcf85063a@51 {
+		compatible = "nxp,rtc-pcf85063a";
+		reg = <0x51>;
+		int-pin = <&gpio_rtc_ec_wake_odl>;
+	};
+};
+
+&i2c_ctrl4 {
+	status = "okay";
+};
+
+&i2c5_0 {
+	label = "I2C_EEPROM";
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST>;
+	pinctrl-0 = <&i2c5_0_sda_scl_gp33_36>;
+	pinctrl-names = "default";
+
+	bc12_port1: pi3usb9201@5f {
+		compatible = "pericom,pi3usb9201";
+		status = "okay";
+		reg = <0x5f>;
+		irq = <&int_usb_c1_bc12>;
+	};
+};
+
+&i2c_ctrl5 {
+	status = "okay";
+};
+
+&i2c7_0 {
+	label = "I2C_SENSOR";
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST>;
+	pinctrl-0 = <&i2c7_0_sda_scl_gpb2_b3>;
+	pinctrl-names = "default";
+};
+
+&i2c_ctrl7 {
+	status = "okay";
+};