diff options
Diffstat (limited to 'zephyr/projects/brya/i2c.dts')
| -rw-r--r-- | zephyr/projects/brya/i2c.dts | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/zephyr/projects/brya/i2c.dts b/zephyr/projects/brya/i2c.dts new file mode 100644 index 0000000000..7284d80870 --- /dev/null +++ b/zephyr/projects/brya/i2c.dts @@ -0,0 +1,285 @@ +/* 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. + */ + + #include <dt-bindings/usb_pd_tcpm.h> + +/ { + named-i2c-ports { + compatible = "named-i2c-ports"; + i2c_sensor: sensor { + i2c-port = <&i2c0_0>; + enum-names = "I2C_PORT_SENSOR"; + }; + tcpc0_2: tcpc0_2 { + i2c-port = <&i2c1_0>; + enum-names = "I2C_PORT_USB_C0_C2_TCPC"; + }; + tcpc1: tcpc1 { + i2c-port = <&i2c4_1>; + enum-names = "I2C_PORT_USB_C1_TCPC"; + dynamic-speed; + }; + c0_c2_bc12: c0_c2_bc12 { + i2c-port = <&i2c2_0>; + enum-names = "I2C_PORT_USB_C0_C2_PPC", + "I2C_PORT_USB_C0_C2_BC12"; + }; + c1_bc12: c1_bc12 { + i2c-port = <&i2c6_1>; + enum-names = "I2C_PORT_USB_C1_PPC", + "I2C_PORT_USB_C1_BC12"; + dynamic-speed; + }; + retimer0_2: retimer0_2 { + i2c-port = <&i2c3_0>; + enum-names = "I2C_PORT_USB_C0_C2_MUX"; + }; + battery { + i2c-port = <&i2c5_0>; + enum-names = "I2C_PORT_BATTERY"; + }; + i2c_charger: charger { + i2c-port = <&i2c7_0>; + enum-names = "I2C_PORT_CHARGER", + "I2C_PORT_EEPROM", + "I2C_PORT_MP2964"; + }; + }; +}; + +&i2c0_0 { + status = "okay"; + clock-frequency = <I2C_BITRATE_FAST>; + pinctrl-0 = <&i2c0_0_sda_scl_gpb4_b5>; + pinctrl-names = "default"; +}; + +&i2c_ctrl0 { + status = "okay"; +}; + +&i2c1_0 { + status = "okay"; + clock-frequency = <I2C_BITRATE_FAST_PLUS>; + pinctrl-0 = <&i2c1_0_sda_scl_gp87_90>; + pinctrl-names = "default"; + + tcpc_port0: nct38xx@70 { + compatible = "nuvoton,nct38xx"; + reg = <0x70>; + gpio-dev = <&nct3808_0_P1>; + tcpc-flags = <( + TCPC_FLAGS_TCPCI_REV2_0 | + TCPC_FLAGS_NO_DEBUG_ACC_CONTROL)>; + }; + + nct3808_0_P1: nct3808_0_P1@70 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nuvoton,nct38xx-gpio"; + reg = <0x70>; + label = "NCT3808_0_P1"; + + ioex_port1: gpio@0 { + compatible = "nuvoton,nct38xx-gpio-port"; + reg = <0x0>; + label = "NCT3808_0_P1_GPIO0"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <8>; + pin_mask = <0xdc>; + pinmux_mask = <0xff>; + }; + }; + + tcpc_port2: nct38xx@74 { + compatible = "nuvoton,nct38xx"; + reg = <0x74>; + gpio-dev = <&nct3808_0_P2>; + tcpc-flags = <(TCPC_FLAGS_TCPCI_REV2_0)>; + }; + + nct3808_0_P2: nct3808_0_P2@74 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nuvoton,nct38xx-gpio"; + reg = <0x74>; + label = "NCT3808_0_P2"; + + ioex_port2: gpio@0 { + compatible = "nuvoton,nct38xx-gpio-port"; + reg = <0x0>; + label = "NCT3808_0_P2_GPIO0"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <8>; + pin_mask = <0xdc>; + pinmux_mask = <0xff>; + }; + }; + + nct3808_alert_1 { + compatible = "nuvoton,nct38xx-gpio-alert"; + irq-gpios = <&gpioe 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; + nct38xx-dev = <&nct3808_0_P1 &nct3808_0_P2>; + label = "NCT3808_ALERT_1"; + }; +}; + +&i2c_ctrl1 { + status = "okay"; +}; + +&i2c2_0 { + status = "okay"; + clock-frequency = <I2C_BITRATE_FAST_PLUS>; + pinctrl-0 = <&i2c2_0_sda_scl_gp91_92>; + pinctrl-names = "default"; + + ppc_port0: syv682x@40 { + compatible = "silergy,syv682x"; + status = "okay"; + reg = <0x40>; + frs_en_gpio = <&usb_c0_frs_en>; + }; + + bc12_port0: pi3usb9201@5f { + compatible = "pericom,pi3usb9201"; + status = "okay"; + reg = <0x5f>; + irq = <&int_usb_c0_bc12>; + }; + + ppc_port2: syv682x@42 { + compatible = "silergy,syv682x"; + status = "okay"; + reg = <0x42>; + frs_en_gpio = <&usb_c2_frs_en>; + }; + + bc12_port2: pi3usb9201@5d { + compatible = "pericom,pi3usb9201"; + status = "okay"; + reg = <0x5d>; + irq = <&int_usb_c2_bc12>; + }; +}; + +&i2c_ctrl2 { + status = "okay"; +}; + +&i2c3_0 { + status = "okay"; + clock-frequency = <I2C_BITRATE_FAST_PLUS>; + pinctrl-0 = <&i2c3_0_sda_scl_gpd0_d1>; + pinctrl-names = "default"; + + usb_c0_bb_retimer: jhl8040r-c0@56 { + compatible = "intel,jhl8040r"; + reg = <0x56>; + int-pin = <&usb_c0_rt_int_odl>; + reset-pin = <&usb_c0_rt_rst_odl>; + }; + + usb_c2_bb_retimer: jhl8040r-c2@57 { + compatible = "intel,jhl8040r"; + reg = <0x57>; + int-pin = <&usb_c2_rt_int_odl>; + reset-pin = <&usb_c2_rt_rst_odl>; + }; +}; + +&i2c_ctrl3 { + status = "okay"; +}; + +&i2c4_1 { + status = "okay"; + clock-frequency = <I2C_BITRATE_FAST>; + pinctrl-0 = <&i2c4_1_sda_scl_gpf2_f3>; + pinctrl-names = "default"; + + tcpc_port1: ps8xxx@b { + compatible = "parade,ps8xxx"; + reg = <0xb>; + tcpc-flags = <( + TCPC_FLAGS_TCPCI_REV2_0 | + TCPC_FLAGS_TCPCI_REV2_0_NO_VSAFE0V | + TCPC_FLAGS_CONTROL_VCONN | + TCPC_FLAGS_CONTROL_FRS)>; + }; +}; + +&i2c_ctrl4 { + status = "okay"; +}; + +&i2c5_0 { + status = "okay"; + clock-frequency = <I2C_BITRATE_STANDARD>; + pinctrl-0 = <&i2c5_0_sda_scl_gp33_36>; + pinctrl-names = "default"; +}; + +&i2c_ctrl5 { + status = "okay"; +}; + +&i2c6_1 { + status = "okay"; + clock-frequency = <I2C_BITRATE_FAST>; + pinctrl-0 = <&i2c6_1_sda_scl_gpe3_e4>; + pinctrl-names = "default"; + + ppc_port1: nx20p348x@72 { + compatible = "nxp,nx20p348x"; + status = "okay"; + reg = <0x72>; + }; + + bc12_port1: pi3usb9201@5f { + compatible = "pericom,pi3usb9201"; + status = "okay"; + reg = <0x5f>; + irq = <&int_usb_c1_bc12>; + }; +}; + +&i2c_ctrl6 { + status = "okay"; +}; + +&i2c7_0 { + status = "okay"; + clock-frequency = <I2C_BITRATE_FAST>; + pinctrl-0 = <&i2c7_0_sda_scl_gpb2_b3>; + pinctrl-names = "default"; + + pmic_mp2964: pmic_mp2964@20 { + compatible = "mps,mp2964"; + reg = <0x20>; + label = "I2C_ADDR_MP2964_FLAGS"; + }; + + charger: bq25710@9 { + compatible = "ti,bq25710"; + status = "okay"; + reg = <0x9>; + }; + + cbi_eeprom: eeprom@50 { + compatible = "atmel,at24"; + reg = <0x50>; + size = <2048>; + pagesize = <16>; + address-width = <8>; + timeout = <5>; + }; +}; + +&i2c_ctrl7 { + status = "okay"; +}; |