/* 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. */ / { named-i2c-ports { compatible = "named-i2c-ports"; battery { i2c-port = <&i2c1>; remote-port = <1>; enum-names = "I2C_PORT_BATTERY", "I2C_PORT_VIRTUAL_BATTERY"; }; i2c_charger: charger { i2c-port = <&i2c0>; enum-names = "I2C_PORT_CHARGER", "I2C_PORT_EEPROM"; }; i2c_sensor: sensor { i2c-port = <&i2c3>; enum-names = "I2C_PORT_SENSOR"; }; i2c_usb_c: usb-c { i2c-port = <&i2c2>; enum-names = "I2C_PORT_USB_C"; }; i2c_detachable_base: detachable-base { i2c-port = <&i2c4>; enum-names = "I2C_PORT_DETACHABLE_BASE"; }; }; }; &pinctrl { i2c3_clk_gpf2_sleep: i2c3_clk_gpf2_sleep { pinmuxs = <&pinctrlf 2 IT8XXX2_ALT_DEFAULT>; }; i2c3_data_gpf3_sleep: i2c3_data_gpf3_sleep { pinmuxs = <&pinctrlf 3 IT8XXX2_ALT_DEFAULT>; }; }; &i2c0 { /* I2C_PWR_CBI */ status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c0_clk_gpb3_default &i2c0_data_gpb4_default>; pinctrl-names = "default"; cbi_eeprom: eeprom@50 { compatible = "atmel,at24"; reg = <0x50>; size = <2048>; pagesize = <16>; address-width = <8>; timeout = <5>; }; charger: rt9490@53 { compatible = "richtek,rt9490"; status = "okay"; reg = <0x53>; }; }; &i2c1 { /* I2C_BATTERY */ status = "okay"; clock-frequency = <50000>; pinctrl-0 = <&i2c1_clk_gpc1_default &i2c1_data_gpc2_default>; pinctrl-names = "default"; fifo-enable; }; &i2c2 { /* I2C_USB_C */ status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c2_clk_gpf6_default &i2c2_data_gpf7_default>; pinctrl-names = "default"; /delete-property/ fifo-enable; ppc_port0: rt1739@70 { compatible = "richtek,rt1739-ppc"; status = "okay"; reg = <0x70>; }; tusb546_mux_0: tusb546-mux-0@44 { compatible = "ti,tusb1064"; reg = <0x44>; }; ppc_port1: syv682x@40 { compatible = "silergy,syv682x"; status = "okay"; reg = <0x40>; frs_en_gpio = <&usb_c1_frs_en>; }; ps8743_mux_1: ps8743-mux-1@10 { compatible = "parade,ps8743"; reg = <0x10>; }; }; &i2c3 { /* I2C_SENSOR */ status = "okay"; clock-frequency = ; scl-gpios = <&gpiof 2 0>; sda-gpios = <&gpiof 3 0>; pinctrl-0 = <&i2c3_clk_gpf2_default &i2c3_data_gpf3_default>; pinctrl-1 = <&i2c3_clk_gpf2_sleep &i2c3_data_gpf3_sleep>; pinctrl-names = "default", "sleep"; prescale-scl-low = <1>; }; /* TODO(b/260377762): peripheral mode */ &i2c4 { /* I2C_DETACHABLE_BASE */ status = "okay"; clock-frequency = ; pinctrl-0 = <&i2c4_clk_gpe0_default &i2c4_data_gpe7_default>; pinctrl-names = "default"; prescale-scl-low = <1>; };