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Diffstat (limited to 'zephyr/projects/skyrim/winterhold.dts')
| -rw-r--r-- | zephyr/projects/skyrim/winterhold.dts | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/zephyr/projects/skyrim/winterhold.dts b/zephyr/projects/skyrim/winterhold.dts new file mode 100644 index 0000000000..1b2a89999f --- /dev/null +++ b/zephyr/projects/skyrim/winterhold.dts @@ -0,0 +1,169 @@ +/* Copyright 2021 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/usbc_mux.h> + +#include "i2c_common.dtsi" + +/ { + named-gpios { + /* Winterhold-specific GPIO customizations */ + }; + + named-temp-sensors { + compatible = "cros-ec,temp-sensors"; + soc-pct2075 { + temp_host_high = <100>; + temp_host_halt = <105>; + temp_host_release_high = <80>; + temp_host_release_halt = <80>; + temp_fan_off = <0>; + temp_fan_max = <70>; + power-good-pin = <&gpio_pg_pwr_s5>; + sensor = <&soc_pct2075>; + }; + amb-pct2075 { + power-good-pin = <&gpio_pg_pwr_s5>; + sensor = <&amb_pct2075>; + }; + }; + + /* + * Note this is expected to vary per-board, so we keep it in the board + * dts files. + */ + Winterhold-fw-config { + compatible = "cros-ec,cbi-fw-config"; + + form-factor { + enum-name = "FW_FORM_FACTOR"; + start = <0>; + size = <1>; + + ff-clamshell { + compatible = "cros-ec,cbi-fw-config-value"; + enum-name = "FW_FF_CLAMSHELL"; + value = <0>; + }; + ff-convertible { + compatible = "cros-ec,cbi-fw-config-value"; + enum-name = "FW_FF_CONVERTIBLE"; + value = <1>; + default; + }; + }; + io-db { + enum-name = "FW_IO_DB"; + start = <6>; + size = <2>; + + io-db-ps8811-ps8818 { + compatible = "cros-ec,cbi-fw-config-value"; + enum-name = "FW_IO_DB_PS8811_PS8818"; + value = <0>; + }; + io-db-none-anx7483 { + compatible = "cros-ec,cbi-fw-config-value"; + enum-name = "FW_IO_DB_NONE_ANX7483"; + value = <1>; + default; + }; + }; + + /* + * FW_CONFIG field to enable fan or not. + */ + fan { + enum-name = "FW_FAN"; + start = <10>; + size = <1>; + + no-fan { + compatible = "cros-ec,cbi-fw-config-value"; + enum-name = "FW_FAN_NOT_PRESENT"; + value = <0>; + }; + fan-present { + compatible = "cros-ec,cbi-fw-config-value"; + enum-name = "FW_FAN_PRESENT"; + value = <1>; + /* + * Set as default so that unprovisioned + * configs will run the fan regardless. + */ + default; + }; + }; + }; + + /* Rotation matrices for motion sensors. */ + motionsense-rotation-ref { + compatible = "cros-ec,motionsense-rotation-ref"; + lid_rot_ref: lid-rotation-ref { + mat33 = <0 (-1) 0 + 1 0 0 + 0 0 1>; + }; + + base_rot_ref: base-rotation-ref { + mat33 = <0 1 0 + (-1) 0 0 + 0 0 1>; + }; + }; +}; + +&i2c0_0 { + anx7483_port0: anx7483@3e { + compatible = "analogix,anx7483"; + reg = <0x3e>; + board-set = "board_anx7483_c0_mux_set"; + }; + ppc_port0: nx20p348x@71 { + compatible = "nxp,nx20p348x"; + status = "okay"; + reg = <0x71>; + }; +}; + +&i2c1_0 { + anx7483_port1: anx7483@3e { + compatible = "analogix,anx7483"; + reg = <0x3e>; + board-set = "board_anx7483_c1_mux_set"; + }; + ppc_port1: nx20p348x@71 { + compatible = "nxp,nx20p348x"; + status = "okay"; + reg = <0x71>; + }; + ps8818_port1: ps8818@28 { + compatible = "parade,ps8818"; + reg = <0x28>; + flags = <(USB_MUX_FLAG_RESETS_IN_G3)>; + board-set = "board_c1_ps8818_mux_set"; + }; +}; + +&usbc_port0 { + ppc = <&ppc_port0>; + usb-mux-chain-0 { + compatible = "cros-ec,usb-mux-chain"; + usb-muxes = <&amd_fp6_port0 &anx7483_port0>; + }; +}; + +&usbc_port1 { + ppc = <&ppc_port1>; + usb-mux-chain-1-anx { + compatible = "cros-ec,usb-mux-chain"; + usb-muxes = <&amd_fp6_port1 &anx7483_port1>; + }; + usb_mux_chain_ps8818_port1: usb-mux-chain-1-ps { + compatible = "cros-ec,usb-mux-chain"; + usb-muxes = <&amd_fp6_port1 &ps8818_port1>; + alternative-chain; + }; +}; |