diff options
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 785 |
1 files changed, 785 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi new file mode 100644 index 000000000000..7c22f0b062be --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi @@ -0,0 +1,785 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Herobrine baseboard device tree source + * + * The set of things in this file is a bit loosely defined. It's roughly + * defined as the set of things that the child boards happen to have in + * common. Since all of the child boards started from the same original + * design this is hopefully a large set of things but as more derivatives + * appear things may "bubble down" out of this file. For things that are + * part of the reference design but might not exist on child nodes we will + * follow the lead of the SoC dtsi files and leave their status as "disabled". + * + * Copyright 2022 Google LLC. + */ + +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/input/input.h> + +#include "sc7280-qcard.dtsi" +#include "sc7280-chrome-common.dtsi" + +/ { + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* + * FIXED REGULATORS + * + * Sort order: + * 1. parents above children. + * 2. higher voltage above lower voltage. + * 3. alphabetically by node name. + */ + + /* This is the top level supply and variable voltage */ + ppvar_sys: ppvar-sys-regulator { + compatible = "regulator-fixed"; + regulator-name = "ppvar_sys"; + regulator-always-on; + regulator-boot-on; + }; + + /* This divides ppvar_sys by 2, so voltage is variable */ + src_vph_pwr: src-vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "src_vph_pwr"; + + /* EC turns on with switchcap_on; always on for AP */ + regulator-always-on; + regulator-boot-on; + + vin-supply = <&ppvar_sys>; + }; + + pp5000_s5: pp5000-s5-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp5000_s5"; + + /* EC turns on with en_pp5000_s5; always on for AP */ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + vin-supply = <&ppvar_sys>; + }; + + pp3300_z1: pp3300-z1-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_z1"; + + /* EC turns on with en_pp3300_z1; always on for AP */ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + vin-supply = <&ppvar_sys>; + }; + + pp3300_codec: pp3300-codec-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_codec"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 105 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&en_pp3300_codec>; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_left_in_mlb: pp3300-left-in-mlb-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_left_in_mlb"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&en_pp3300_dx_edp>; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_mcu_fp: + pp3300_fp_ls: + pp3300_fp_mcu: pp3300-fp-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_fp"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-boot-on; + regulator-always-on; + + /* + * WARNING: it is intentional that GPIO 77 isn't listed here. + * The userspace script for updating the fingerprint firmware + * needs to control the FP regulators during a FW update, + * hence the signal can't be owned by the kernel regulator. + */ + + pinctrl-names = "default"; + pinctrl-0 = <&en_fp_rails>; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_hub: pp3300-hub-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_hub"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-boot-on; + regulator-always-on; + + gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&hub_en>; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_tp: pp3300-tp-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_tp"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + /* AP turns on with PP1800_L18B_S0; always on for AP */ + regulator-always-on; + regulator-boot-on; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_ssd: pp3300-ssd-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_ssd"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&ssd_en>; + + vin-supply = <&pp3300_z1>; + }; + + pp2850_vcm_wf_cam: pp2850-vcm-wf-cam-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp2850_vcm_wf_cam"; + + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + + gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&wf_cam_en>; + + vin-supply = <&pp3300_z1>; + }; + + pp2850_wf_cam: pp2850-wf-cam-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp2850_wf_cam"; + + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + + gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* + * The pinconf can only be referenced once so we put it on the + * first regulator and comment it out here. + * + * pinctrl-names = "default"; + * pinctrl-0 = <&wf_cam_en>; + */ + + vin-supply = <&pp3300_z1>; + }; + + pp1800_fp: pp1800-fp-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp1800_fp"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-boot-on; + regulator-always-on; + + /* + * WARNING: it is intentional that GPIO 77 isn't listed here. + * The userspace script for updating the fingerprint firmware + * needs to control the FP regulators during a FW update, + * hence the signal can't be owned by the kernel regulator. + */ + + pinctrl-names = "default"; + pinctrl-0 = <&en_fp_rails>; + + vin-supply = <&pp1800_l18b_s0>; + status = "disabled"; + }; + + pp1800_wf_cam: pp1800-wf-cam-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp1800_wf_cam"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* + * The pinconf can only be referenced once so we put it on the + * first regulator and comment it out here. + * + * pinctrl-names = "default"; + * pinctrl-0 = <&wf_cam_en>; + */ + + vin-supply = <&vreg_l19b_s0>; + }; + + pp1200_wf_cam: pp1200-wf-cam-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp1200_wf_cam"; + + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + + gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* + * The pinconf can only be referenced once so we put it on the + * first regulator and comment it out here. + * + * pinctrl-names = "default"; + * pinctrl-0 = <&wf_cam_en>; + */ + + vin-supply = <&pp3300_z1>; + }; + + /* BOARD-SPECIFIC TOP LEVEL NODES */ + + pwmleds { + compatible = "pwm-leds"; + status = "disabled"; + keyboard_backlight: keyboard-backlight { + status = "disabled"; + label = "cros_ec::kbd_backlight"; + pwms = <&cros_ec_pwm 0>; + max-brightness = <1023>; + }; + }; +}; + +/* + * BOARD-LOCAL NAMES FOR REGULATORS THAT CONNECT TO QCARD + * + * Names are only listed here if regulators go somewhere other than a + * testpoint. + */ + +/* From Qcard to our board; ordered by PMIC-ID / rail number */ + +pp1256_s8b: &vreg_s8b_1p256 {}; + +pp1800_l18b_s0: &vreg_l18b_1p8 {}; +pp1800_l18b: &vreg_l18b_1p8 {}; + +vreg_l19b_s0: &vreg_l19b_1p8 {}; + +pp1800_alc5682: &vreg_l2c_1p8 {}; +pp1800_l2c: &vreg_l2c_1p8 {}; + +vreg_l4c: &vreg_l4c_1p8_3p0 {}; + +ppvar_l6c: &vreg_l6c_2p96 {}; + +pp3000_l7c: &vreg_l7c_3p0 {}; + +pp1800_prox: &vreg_l8c_1p8 {}; +pp1800_l8c: &vreg_l8c_1p8 {}; + +pp2950_l9c: &vreg_l9c_2p96 {}; + +pp1800_lcm: &vreg_l12c_1p8 {}; +pp1800_mipi: &vreg_l12c_1p8 {}; +pp1800_l12c: &vreg_l12c_1p8 {}; + +pp3300_lcm: &vreg_l13c_3p0 {}; +pp3300_mipi: &vreg_l13c_3p0 {}; +pp3300_l13c: &vreg_l13c_3p0 {}; + +/* From our board to Qcard; ordered same as node definition above */ + +vreg_edp_bl: &ppvar_sys {}; + +ts_avdd: &pp3300_left_in_mlb {}; +vreg_edp_3p3: &pp3300_left_in_mlb {}; + +/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */ + +ap_i2c_tpm: &i2c14 { + status = "okay"; + clock-frequency = <400000>; + + tpm@50 { + compatible = "google,cr50"; + reg = <0x50>; + + pinctrl-names = "default"; + pinctrl-0 = <&gsc_ap_int_odl>; + + interrupt-parent = <&tlmm>; + interrupts = <104 IRQ_TYPE_EDGE_RISING>; + }; +}; + +/* NVMe drive, enabled on a per-board basis */ +&pcie1 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_clkreq_n>, <&ssd_rst_l>, <&pe_wake_odl>; + + perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>; + vddpe-3v3-supply = <&pp3300_ssd>; +}; + +&pmk8350_rtc { + status = "disabled"; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +/* SD Card, enabled on a per-board basis */ +&sdhc_2 { + pinctrl-0 = <&sdc2_clk>, <&sdc2_cmd>, <&sdc2_data>, <&sd_cd_odl>; + pinctrl-1 = <&sdc2_clk_sleep>, <&sdc2_cmd_sleep>, <&sdc2_data_sleep>, <&sd_cd_odl>; + + vmmc-supply = <&pp2950_l9c>; + vqmmc-supply = <&ppvar_l6c>; + + cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>; +}; + +/* Fingerprint, enabled on a per-board basis */ +ap_spi_fp: &spi9 { + pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs_gpio_init_high>, <&qup_spi9_cs_gpio>; + + cs-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>; + + cros_ec_fp: ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + interrupt-parent = <&tlmm>; + interrupts = <61 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>; + spi-max-frequency = <3000000>; + }; +}; + +ap_ec_spi: &spi10 { + status = "okay"; + pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>; + + cs-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>; + + cros_ec: ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + interrupt-parent = <&tlmm>; + interrupts = <18 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&ap_ec_int_l>; + spi-max-frequency = <3000000>; + + cros_ec_pwm: ec-pwm { + compatible = "google,cros-ec-pwm"; + #pwm-cells = <1>; + }; + + i2c_tunnel: i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + google,remote-bus = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + typec { + compatible = "google,cros-ec-typec"; + #address-cells = <1>; + #size-cells = <0>; + + usb_c0: connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + label = "left"; + power-role = "dual"; + data-role = "host"; + try-power-role = "source"; + }; + + usb_c1: connector@1 { + compatible = "usb-c-connector"; + reg = <1>; + label = "right"; + power-role = "dual"; + data-role = "host"; + try-power-role = "source"; + }; + }; + }; +}; + +#include <arm/cros-ec-keyboard.dtsi> +#include <arm/cros-ec-sbs.dtsi> + +&keyboard_controller { + function-row-physmap = < + MATRIX_KEY(0x00, 0x02, 0) /* T1 */ + MATRIX_KEY(0x03, 0x02, 0) /* T2 */ + MATRIX_KEY(0x02, 0x02, 0) /* T3 */ + MATRIX_KEY(0x01, 0x02, 0) /* T4 */ + MATRIX_KEY(0x03, 0x04, 0) /* T5 */ + MATRIX_KEY(0x02, 0x04, 0) /* T6 */ + MATRIX_KEY(0x01, 0x04, 0) /* T7 */ + MATRIX_KEY(0x02, 0x09, 0) /* T8 */ + MATRIX_KEY(0x01, 0x09, 0) /* T9 */ + MATRIX_KEY(0x00, 0x04, 0) /* T10 */ + >; + linux,keymap = < + MATRIX_KEY(0x00, 0x02, KEY_BACK) + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) + MATRIX_KEY(0x01, 0x02, KEY_SCALE) + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) + MATRIX_KEY(0x02, 0x09, KEY_MUTE) + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) + + CROS_STD_MAIN_KEYMAP + >; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + dr_mode = "host"; +}; + +&usb_1_hsphy { + status = "okay"; +}; + +&usb_1_qmpphy { + status = "okay"; +}; + +&usb_2 { + status = "okay"; +}; + +&usb_2_dwc3 { + dr_mode = "host"; +}; + +&usb_2_hsphy { + status = "okay"; +}; + +/* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */ + +&dp_hot_plug_det { + bias-disable; +}; + +&pcie1_clkreq_n { + bias-pull-up; + drive-strength = <2>; +}; + +&qspi_cs0 { + bias-disable; + drive-strength = <8>; +}; + +&qspi_clk { + bias-disable; + drive-strength = <8>; +}; + +&qspi_data01 { + /* High-Z when no transfers; nice to park the lines */ + bias-pull-up; + drive-strength = <8>; +}; + +/* For ap_tp_i2c */ +&qup_i2c0_data_clk { + /* Has external pull */ + bias-disable; + drive-strength = <2>; +}; + +/* For ap_i2c_tpm */ +&qup_i2c14_data_clk { + /* Has external pull */ + bias-disable; + drive-strength = <2>; +}; + +/* For ap_spi_fp */ +&qup_spi9_data_clk { + bias-disable; + drive-strength = <2>; +}; + +/* For ap_spi_fp */ +&qup_spi9_cs_gpio { + bias-disable; + drive-strength = <2>; +}; + +/* For ap_ec_spi */ +&qup_spi10_data_clk { + bias-disable; + drive-strength = <2>; +}; + +/* For ap_ec_spi */ +&qup_spi10_cs_gpio { + bias-disable; + drive-strength = <2>; +}; + +/* For uart_dbg */ +&qup_uart5_rx { + bias-pull-up; +}; + +/* For uart_dbg */ +&qup_uart5_tx { + bias-disable; + drive-strength = <2>; +}; + +&sdc2_clk { + bias-disable; + drive-strength = <16>; +}; + +&sdc2_cmd { + bias-pull-up; + drive-strength = <10>; +}; + +&sdc2_data { + bias-pull-up; + drive-strength = <10>; +}; + +/* PINCTRL - board-specific pinctrl */ + +&pm7325_gpios { + /* + * On a quick glance it might look like KYPD_VOL_UP_N is used, but + * that only passes through to a debug connector and not to the actual + * volume up key. + */ + status = "disabled"; /* No GPIOs are connected */ +}; + +&pmk8350_gpios { + status = "disabled"; /* No GPIOs are connected */ +}; + +&tlmm { + /* pinctrl settings for pins that have no real owners. */ + pinctrl-names = "default"; + pinctrl-0 = <&bios_flash_wp_od>; + + amp_en: amp-en { + pins = "gpio63"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + ap_ec_int_l: ap-ec-int-l { + pins = "gpio18"; + function = "gpio"; + bias-pull-up; + }; + + bios_flash_wp_od: bios-flash-wp-od { + pins = "gpio16"; + function = "gpio"; + /* Has external pull */ + bias-disable; + }; + + en_fp_rails: en-fp-rails { + pins = "gpio77"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + output-high; + }; + + en_pp3300_codec: en-pp3300-codec { + pins = "gpio105"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + en_pp3300_dx_edp: en-pp3300-dx-edp { + pins = "gpio80"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + fp_rst_l: fp-rst-l { + pins = "gpio78"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + output-high; + }; + + fp_to_ap_irq_l: fp-to-ap-irq-l { + pins = "gpio61"; + function = "gpio"; + /* Has external pullup */ + bias-disable; + }; + + fpmcu_boot0: fpmcu-boot0 { + pins = "gpio68"; + function = "gpio"; + bias-disable; + output-low; + }; + + gsc_ap_int_odl: gsc-ap-int-odl { + pins = "gpio104"; + function = "gpio"; + bias-pull-up; + }; + + hp_irq: hp-irq { + pins = "gpio101"; + function = "gpio"; + bias-pull-up; + }; + + hub_en: hub-en { + pins = "gpio157"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + pe_wake_odl: pe-wake-odl { + pins = "gpio3"; + function = "gpio"; + /* Has external pull */ + bias-disable; + drive-strength = <2>; + }; + + /* For ap_spi_fp */ + qup_spi9_cs_gpio_init_high: qup-spi9-cs-gpio-init-high { + pins = "gpio39"; + function = "gpio"; + output-high; + }; + + /* For ap_ec_spi */ + qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high { + pins = "gpio43"; + function = "gpio"; + output-high; + }; + + sar0_irq_odl: sar0-irq-odl { + pins = "gpio141"; + function = "gpio"; + bias-pull-up; + }; + + sar1_irq_odl: sar0-irq-odl { + pins = "gpio140"; + function = "gpio"; + bias-pull-up; + }; + + sd_cd_odl: sd-cd-odl { + pins = "gpio91"; + function = "gpio"; + bias-pull-up; + }; + + ssd_en: ssd-en { + pins = "gpio51"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + ssd_rst_l: ssd-rst-l { + pins = "gpio2"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + output-low; + }; + + tp_int_odl: tp-int-odl { + pins = "gpio7"; + function = "gpio"; + /* Has external pullup */ + bias-disable; + }; + + wf_cam_en: wf-cam-en { + pins = "gpio119"; + function = "gpio"; + /* Has external pulldown */ + bias-disable; + drive-strength = <2>; + }; +}; |