// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2024 Kontron Europe GmbH * * Author: Michael Walle */ /dts-v1/; #include "mt8195.dtsi" #include "mt6359.dtsi" #include #include #include #include #include #include / { model = "Kontron 3.5\"-SBC-i1200"; compatible = "kontron,3-5-sbc-i1200", "mediatek,mt8395", "mediatek,mt8195"; aliases { mmc0 = &mmc0; mmc1 = &mmc1; serial0 = &uart1; serial1 = &uart2; serial2 = &uart3; serial3 = &uart4; serial4 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; firmware { optee { compatible = "linaro,optee-tz"; method = "smc"; }; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pins>; key-0 { gpios = <&pio 106 GPIO_ACTIVE_LOW>; label = "volume_up"; linux,code = ; wakeup-source; debounce-interval = <15>; }; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; led-0 { gpios = <&pio 107 GPIO_ACTIVE_HIGH>; default-state = "keep"; function = LED_FUNCTION_POWER; color = ; }; }; memory@40000000 { device_type = "memory"; reg = <0 0x40000000 0x0 0x80000000>; }; vsys: regulator-vsys { compatible = "regulator-fixed"; regulator-name = "vsys"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* * 12 MiB reserved for OP-TEE (BL32) * +-----------------------+ 0x43e0_0000 * | SHMEM 2MiB | * +-----------------------+ 0x43c0_0000 * | | TA_RAM 8MiB | * + TZDRAM +--------------+ 0x4340_0000 * | | TEE_RAM 2MiB | * +-----------------------+ 0x4320_0000 */ optee_reserved: optee@43200000 { no-map; reg = <0 0x43200000 0 0x00c00000>; }; scp_mem: memory@50000000 { compatible = "shared-dma-pool"; reg = <0 0x50000000 0 0x2900000>; no-map; }; vpu_mem: memory@53000000 { compatible = "shared-dma-pool"; reg = <0 0x53000000 0 0x1400000>; /* 20 MB */ }; /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ bl31_secmon_mem: memory@54600000 { no-map; reg = <0 0x54600000 0x0 0x200000>; }; snd_dma_mem: memory@60000000 { compatible = "shared-dma-pool"; reg = <0 0x60000000 0 0x1100000>; no-map; }; apu_mem: memory@62000000 { compatible = "shared-dma-pool"; reg = <0 0x62000000 0 0x1400000>; /* 20 MB */ }; }; thermal_sensor0: thermal-sensor-0 { compatible = "generic-adc-thermal"; #thermal-sensor-cells = <0>; io-channels = <&auxadc 0>; io-channel-names = "sensor-channel"; temperature-lookup-table = <(-25000) 1474 (-20000) 1374 (-15000) 1260 (-10000) 1134 (-5000) 1004 0 874 5000 750 10000 635 15000 532 20000 443 25000 367 30000 303 35000 250 40000 206 45000 170 50000 141 55000 117 60000 97 65000 81 70000 68 75000 57 80000 48 85000 41 90000 35 95000 30 100000 25 105000 22 110000 19 115000 16 120000 14 125000 12 130000 10 135000 9 140000 8 145000 7 150000 6>; }; thermal_sensor1: thermal-sensor-1 { compatible = "generic-adc-thermal"; #thermal-sensor-cells = <0>; io-channels = <&auxadc 1>; io-channel-names = "sensor-channel"; temperature-lookup-table = <(-25000) 1474 (-20000) 1374 (-15000) 1260 (-10000) 1134 (-5000) 1004 0 874 5000 750 10000 635 15000 532 20000 443 25000 367 30000 303 35000 250 40000 206 45000 170 50000 141 55000 117 60000 97 65000 81 70000 68 75000 57 80000 48 85000 41 90000 35 95000 30 100000 25 105000 22 110000 19 115000 16 120000 14 125000 12 130000 10 135000 9 140000 8 145000 7 150000 6>; }; thermal_sensor2: thermal-sensor-2 { compatible = "generic-adc-thermal"; #thermal-sensor-cells = <0>; io-channels = <&auxadc 2>; io-channel-names = "sensor-channel"; temperature-lookup-table = <(-25000) 1474 (-20000) 1374 (-15000) 1260 (-10000) 1134 (-5000) 1004 0 874 5000 750 10000 635 15000 532 20000 443 25000 367 30000 303 35000 250 40000 206 45000 170 50000 141 55000 117 60000 97 65000 81 70000 68 75000 57 80000 48 85000 41 90000 35 95000 30 100000 25 105000 22 110000 19 115000 16 120000 14 125000 12 130000 10 135000 9 140000 8 145000 7 150000 6>; }; }; &auxadc { status = "okay"; }; ð { phy-mode ="rgmii-id"; phy-handle = <ðernet_phy0>; pinctrl-names = "default", "sleep"; pinctrl-0 = <ð_default_pins>; pinctrl-1 = <ð_sleep_pins>; status = "okay"; mdio { ethernet_phy0: ethernet-phy@1 { compatible = "ethernet-phy-id001c.c916"; reg = <0x1>; interrupts-extended = <&pio 94 IRQ_TYPE_LEVEL_LOW>; reset-assert-us = <10000>; reset-deassert-us = <80000>; reset-gpios = <&pio 93 GPIO_ACTIVE_HIGH>; }; }; }; &gpu { status = "okay"; mali-supply = <&mt6315_7_vbuck1>; }; /* CSI1/CSI2 connector */ &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; clock-frequency = <100000>; status = "okay"; }; /* CSI3 connector */ &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; clock-frequency = <100000>; status = "okay"; }; &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; clock-frequency = <400000>; status = "okay"; /* LVDS bridge @f */ }; /* Touch panel connector */ &i2c3 { pinctrl-names = "default"; pinctrl-0 = <&i2c3_pins>; clock-frequency = <100000>; status = "okay"; }; /* B2B connector */ &i2c4 { clock-frequency = <100000>; pinctrl-0 = <&i2c4_pins>; pinctrl-names = "default"; status = "okay"; }; &i2c6 { clock-frequency = <400000>; pinctrl-0 = <&i2c6_pins>; pinctrl-names = "default"; status = "okay"; mt6360: pmic@34 { compatible = "mediatek,mt6360"; reg = <0x34>; interrupt-controller; interrupts-extended = <&pio 101 IRQ_TYPE_EDGE_FALLING>; interrupt-names = "IRQB"; #interrupt-cells = <1>; regulator { compatible = "mediatek,mt6360-regulator"; LDO_VIN1-supply = <&vsys>; LDO_VIN2-supply = <&vsys>; LDO_VIN3-supply = <&vsys>; mt6360_buck1: BUCK1 { regulator-name = "emi_vdd2"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <1800000>; regulator-allowed-modes = ; regulator-always-on; }; mt6360_buck2: BUCK2 { regulator-name = "emi_vddq"; regulator-min-microvolt = <300000>; regulator-max-microvolt = <1300000>; regulator-allowed-modes = ; regulator-always-on; }; mt6360_ldo1: LDO1 { regulator-name = "mt6360_ldo1"; /* Test point */ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3600000>; regulator-allowed-modes = ; }; mt6360_ldo2: LDO2 { regulator-name = "panel1_p1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-allowed-modes = ; }; mt6360_ldo3: LDO3 { regulator-name = "vmc_pmu"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-allowed-modes = ; }; mt6360_ldo5: LDO5 { regulator-name = "vmch_pmu"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-allowed-modes = ; }; mt6360_ldo6: LDO6 { regulator-name = "mt6360_ldo6"; /* Test point */ regulator-min-microvolt = <500000>; regulator-max-microvolt = <2100000>; regulator-allowed-modes = ; }; mt6360_ldo7: LDO7 { regulator-name = "emi_vmddr_en"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-allowed-modes = ; regulator-always-on; }; }; }; }; &mmc0 { pinctrl-names = "default", "state_uhs"; pinctrl-0 = <&mmc0_default_pins>; pinctrl-1 = <&mmc0_uhs_pins>; bus-width = <8>; max-frequency = <200000000>; hs400-ds-delay = <0x14c11>; cap-mmc-highspeed; cap-mmc-hw-reset; mmc-hs200-1_8v; mmc-hs400-1_8v; no-sdio; no-sd; non-removable; vmmc-supply = <&mt6359_vemc_1_ldo_reg>; vqmmc-supply = <&mt6359_vufs_ldo_reg>; status = "okay"; }; &mmc1 { pinctrl-names = "default", "state_uhs"; pinctrl-0 = <&mmc1_default_pins>, <&mmc1_detect_pins>; pinctrl-1 = <&mmc1_default_pins>; cd-gpios = <&pio 129 GPIO_ACTIVE_LOW>; bus-width = <4>; max-frequency = <200000000>; cap-sd-highspeed; sd-uhs-sdr50; sd-uhs-sdr104; no-mmc; vmmc-supply = <&mt6360_ldo5>; vqmmc-supply = <&mt6360_ldo3>; status = "okay"; }; &mt6359_vbbck_ldo_reg { regulator-always-on; }; &mt6359_vcore_buck_reg { regulator-always-on; }; &mt6359_vgpu11_buck_reg { regulator-always-on; }; &mt6359_vproc1_buck_reg { regulator-always-on; }; &mt6359_vproc2_buck_reg { regulator-always-on; }; &mt6359_vpu_buck_reg { regulator-always-on; }; &mt6359_vrf12_ldo_reg { regulator-always-on; }; &mt6359_vsram_md_ldo_reg { regulator-always-on; }; &mt6359_vsram_others_ldo_reg { regulator-always-on; }; &nor_flash { pinctrl-names = "default"; pinctrl-0 = <&nor_pins_default>; status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <52000000>; spi-rx-bus-width = <2>; spi-tx-bus-width = <2>; }; }; &pcie0 { pinctrl-names = "default"; pinctrl-0 = <&pcie0_pins_default>; status = "okay"; }; &pcie1 { pinctrl-names = "default"; pinctrl-0 = <&pcie1_pins_default>; status = "okay"; }; &pciephy { status = "okay"; }; &pio { eth_default_pins: eth-default-pins { pins-txd { pinmux = , , , ; drive-strength = <8>; }; pins-rxd { pinmux = , , , ; }; pins-cc { pinmux = , , , ; drive-strength = <8>; }; pins-mdio { pinmux = , ; input-enable; }; pins-power { pinmux = , ; output-high; }; pins-reset { pinmux = ; output-high; }; pins-interrupt { pinmux = ; input-enable; }; }; eth_sleep_pins: eth-sleep-pins { pins-txd { pinmux = , , , ; }; pins-cc { pinmux = , , , ; }; pins-rxd { pinmux = , , , ; }; pins-mdio { pinmux = , ; input-disable; bias-disable; }; }; gpio_keys_pins: gpio-keys-pins { pins { pinmux = ; input-enable; }; }; i2c0_pins: i2c0-pins { pins { pinmux = , ; bias-pull-up = ; drive-strength-microamp = <1000>; }; }; i2c1_pins: i2c1-pins { pins { pinmux = , ; bias-pull-up = ; drive-strength-microamp = <1000>; }; }; i2c2_pins: i2c2-default-pins { pins-bus { pinmux = , ; bias-pull-up = ; drive-strength-microamp = <1000>; }; }; i2c3_pins: i2c3-pins { pins { pinmux = , ; bias-pull-up = ; drive-strength-microamp = <1000>; }; }; i2c4_pins: i2c4-pins { pins { pinmux = , ; bias-pull-up = ; drive-strength-microamp = <1000>; }; }; i2c6_pins: i2c6-pins { pins { pinmux = , ; bias-pull-up; drive-strength-microamp = <1000>; }; }; mmc0_default_pins: mmc0-default-pins { pins-clk { pinmux = ; drive-strength = <6>; bias-pull-down = ; }; pins-cmd-dat { pinmux = , , , , , , , , ; input-enable; drive-strength = <6>; bias-pull-up = ; }; pins-rst { pinmux = ; drive-strength = <6>; bias-pull-up = ; }; }; mmc0_uhs_pins: mmc0-uhs-pins { pins-clk { pinmux = ; drive-strength = <8>; bias-pull-down = ; }; pins-cmd-dat { pinmux = , , , , , , , , ; input-enable; drive-strength = <8>; bias-pull-up = ; }; pins-ds { pinmux = ; drive-strength = <8>; bias-pull-down = ; }; pins-rst { pinmux = ; drive-strength = <8>; bias-pull-up = ; }; }; mmc1_default_pins: mmc1-default-pins { pins-clk { pinmux = ; drive-strength = <8>; bias-pull-down = ; }; pins-cmd-dat { pinmux = , , , , ; input-enable; drive-strength = <8>; bias-pull-up = ; }; }; mmc1_detect_pins: mmc1-detect-pins { pins-insert { pinmux = ; bias-pull-up; }; }; nor_pins_default: nor-default-pins { pins-ck-io { pinmux = , , ; drive-strength = <6>; bias-pull-down; }; pins-cs { pinmux = ; drive-strength = <6>; bias-pull-up; }; }; pcie0_pins_default: pcie0-default-pins { pins-bus { pinmux = , , ; bias-pull-up; }; }; pcie1_pins_default: pcie1-default-pins { pins-bus { pinmux = , , ; bias-pull-up = ; }; }; led_pins: led-pins { pins-power-en { pinmux = ; output-high; }; }; spi0_pins: spi0-default-pins { pins-cs-mosi-clk { pinmux = , , ; bias-disable; }; pins-miso { pinmux = ; bias-pull-down; }; }; spi1_pins: spi1-default-pins { pins-cs-mosi-clk { pinmux = , , ; bias-disable; }; pins-miso { pinmux = ; bias-pull-down; }; }; uart0_pins: uart0-pins { pins-rx { pinmux = ; input-enable; bias-pull-up; }; pins-tx { pinmux = ; }; }; uart1_pins: uart1-pins { pins-rx { pinmux = ; input-enable; bias-pull-up; }; pins-tx { pinmux = ; }; pins-rts { pinmux = ; }; pins-cts { pinmux = ; input-enable; }; }; uart2_pins: uart2-pins { pins-rx { pinmux = ; input-enable; bias-pull-up; }; pins-tx { pinmux = ; }; pins-rts { pinmux = ; }; pins-cts { pinmux = ; input-enable; }; }; uart3_pins: uart3-pins { pins-rx { pinmux = ; input-enable; bias-pull-up = ; }; pins-tx { pinmux = ; }; }; uart4_pins: uart4-pins { pins-rx { pinmux = ; input-enable; bias-pull-up; }; pins-tx { pinmux = ; }; }; }; &pmic { interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>; }; &scp { memory-region = <&scp_mem>; firmware-name = "mediatek/mt8195/scp.img"; status = "okay"; }; &spmi { #address-cells = <2>; #size-cells = <0>; mt6315@6 { compatible = "mediatek,mt6315-regulator"; reg = <0x6 SPMI_USID>; regulators { mt6315_6_vbuck1: vbuck1 { regulator-name = "Vbcpu"; regulator-min-microvolt = <300000>; regulator-max-microvolt = <1193750>; regulator-enable-ramp-delay = <256>; regulator-ramp-delay = <6250>; regulator-allowed-modes = <0 1 2>; regulator-always-on; }; }; }; mt6315@7 { compatible = "mediatek,mt6315-regulator"; reg = <0x7 SPMI_USID>; regulators { mt6315_7_vbuck1: vbuck1 { regulator-name = "Vgpu"; regulator-min-microvolt = <625000>; regulator-max-microvolt = <1193750>; regulator-enable-ramp-delay = <256>; regulator-ramp-delay = <6250>; regulator-allowed-modes = <0 1 2>; regulator-always-on; }; }; }; }; /* USB3.2 front port */ &ssusb0 { dr_mode = "host"; vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; }; /* USB2.0 M.2 Key-E */ &ssusb2 { vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; }; /* USB2.0 to on-board usb hub */ &ssusb3 { vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; mediatek,pad-select = <0>; status = "okay"; tpm: tpm@0 { compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; reg = <0>; spi-max-frequency = <18500000>; }; }; /* B2B connector */ &spi1 { pinctrl-names = "default"; pinctrl-0 = <&spi1_pins>; mediatek,pad-select = <0>; status = "okay"; }; &thermal_zones { cpu-thermal { polling-delay = <1000>; /* milliseconds */ polling-delay-passive = <0>; /* milliseconds */ thermal-sensors = <&thermal_sensor0>; trips { trip-alert { temperature = <85000>; hysteresis = <2000>; type = "passive"; }; trip-crit { temperature = <95000>; hysteresis = <2000>; type = "critical"; }; }; }; pcb-top-thermal { polling-delay = <1000>; /* milliseconds */ polling-delay-passive = <0>; /* milliseconds */ thermal-sensors = <&thermal_sensor1>; trips { trip-alert { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; trip-crit { temperature = <85000>; hysteresis = <2000>; type = "critical"; }; }; }; pcb-bottom-thermal { polling-delay = <1000>; /* milliseconds */ polling-delay-passive = <0>; /* milliseconds */ thermal-sensors = <&thermal_sensor2>; trips { trip-alert { temperature = <75000>; hysteresis = <2000>; type = "passive"; }; trip-crit { temperature = <85000>; hysteresis = <2000>; type = "critical"; }; }; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; uart-has-rtscts; status = "okay"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; uart-has-rtscts; status = "okay"; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; status = "okay"; }; &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins>; status = "okay"; }; /* USB3 */ &u3phy0 { status = "okay"; }; /* PCIe1/USB2 */ &u3phy1 { status = "okay"; }; /* USB2 */ &u3phy2 { status = "okay"; }; /* USB2 */ &u3phy3 { status = "okay"; }; /* USB3.2 front port */ &xhci0 { status = "okay"; }; /* USB2.0 M.2 Key-B */ &xhci1 { vusb33-supply = <&mt6359_vusb_ldo_reg>; mediatek,u3p-dis-msk = <0x01>; status = "okay"; }; /* USB2.0 M.2 Key-E */ &xhci2 { status = "okay"; }; /* USB2.0 to on-board usb hub */ &xhci3 { status = "okay"; };