| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2014 MediaTek Inc. |
| * Author: Eddie Huang <eddie.huang@mediatek.com> |
| */ |
| |
| /dts-v1/; |
| #include <dt-bindings/gpio/gpio.h> |
| #include "mt8173.dtsi" |
| |
| / { |
| model = "MediaTek MT8173 evaluation board"; |
| chassis-type = "embedded"; |
| compatible = "mediatek,mt8173-evb", "mediatek,mt8173"; |
| |
| aliases { |
| serial0 = &uart0; |
| serial1 = &uart1; |
| serial2 = &uart2; |
| serial3 = &uart3; |
| }; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0 0x40000000 0 0x80000000>; |
| }; |
| |
| chosen { }; |
| |
| connector { |
| compatible = "hdmi-connector"; |
| label = "hdmi"; |
| type = "d"; |
| |
| port { |
| hdmi_connector_in: endpoint { |
| remote-endpoint = <&hdmi0_out>; |
| }; |
| }; |
| }; |
| |
| extcon_usb: extcon_iddig { |
| compatible = "linux,extcon-usb-gpio"; |
| id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| usb_p1_vbus: regulator-usb-p1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&pio 130 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| usb_p0_vbus: regulator-usb-p0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&pio 9 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| }; |
| |
| &mfg_async { |
| domain-supply = <&da9211_vgpu_reg>; |
| }; |
| |
| &cec { |
| status = "okay"; |
| }; |
| |
| &cpu0 { |
| proc-supply = <&mt6397_vpca15_reg>; |
| }; |
| |
| &cpu1 { |
| proc-supply = <&mt6397_vpca15_reg>; |
| }; |
| |
| &cpu2 { |
| proc-supply = <&da9211_vcpu_reg>; |
| sram-supply = <&mt6397_vsramca7_reg>; |
| }; |
| |
| &cpu3 { |
| proc-supply = <&da9211_vcpu_reg>; |
| sram-supply = <&mt6397_vsramca7_reg>; |
| }; |
| |
| &dpi0 { |
| status = "okay"; |
| }; |
| |
| &hdmi_phy { |
| status = "okay"; |
| }; |
| |
| &hdmi0 { |
| status = "okay"; |
| |
| ports { |
| port@1 { |
| reg = <1>; |
| |
| hdmi0_out: endpoint { |
| remote-endpoint = <&hdmi_connector_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| buck: da9211@68 { |
| compatible = "dlg,da9211"; |
| reg = <0x68>; |
| |
| regulators { |
| da9211_vcpu_reg: BUCKA { |
| regulator-name = "VBUCKA"; |
| regulator-min-microvolt = < 700000>; |
| regulator-max-microvolt = <1310000>; |
| regulator-min-microamp = <2000000>; |
| regulator-max-microamp = <4400000>; |
| regulator-ramp-delay = <10000>; |
| regulator-always-on; |
| }; |
| |
| da9211_vgpu_reg: BUCKB { |
| regulator-name = "VBUCKB"; |
| regulator-min-microvolt = < 700000>; |
| regulator-max-microvolt = <1310000>; |
| regulator-min-microamp = <2000000>; |
| regulator-max-microamp = <3000000>; |
| regulator-ramp-delay = <10000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &mmc0 { |
| status = "okay"; |
| pinctrl-names = "default", "state_uhs"; |
| pinctrl-0 = <&mmc0_pins_default>; |
| pinctrl-1 = <&mmc0_pins_uhs>; |
| bus-width = <8>; |
| max-frequency = <50000000>; |
| cap-mmc-highspeed; |
| mediatek,hs200-cmd-int-delay = <26>; |
| mediatek,hs400-cmd-int-delay = <14>; |
| mediatek,hs400-cmd-resp-sel-rising; |
| vmmc-supply = <&mt6397_vemc_3v3_reg>; |
| vqmmc-supply = <&mt6397_vio18_reg>; |
| non-removable; |
| }; |
| |
| &mmc1 { |
| status = "okay"; |
| pinctrl-names = "default", "state_uhs"; |
| pinctrl-0 = <&mmc1_pins_default>; |
| pinctrl-1 = <&mmc1_pins_uhs>; |
| bus-width = <4>; |
| max-frequency = <50000000>; |
| cap-sd-highspeed; |
| sd-uhs-sdr25; |
| cd-gpios = <&pio 132 0>; |
| vmmc-supply = <&mt6397_vmch_reg>; |
| vqmmc-supply = <&mt6397_vmc_reg>; |
| }; |
| |
| &pio { |
| disp_pwm0_pins: disp_pwm0_pins { |
| pins1 { |
| pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>; |
| output-low; |
| }; |
| }; |
| |
| mmc0_pins_default: mmc0default { |
| pins_cmd_dat { |
| pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, |
| <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, |
| <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, |
| <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, |
| <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, |
| <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, |
| <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, |
| <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, |
| <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; |
| input-enable; |
| bias-pull-up; |
| }; |
| |
| pins_clk { |
| pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; |
| bias-pull-down; |
| }; |
| |
| pins_rst { |
| pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; |
| bias-pull-up; |
| }; |
| }; |
| |
| mmc1_pins_default: mmc1default { |
| pins_cmd_dat { |
| pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, |
| <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, |
| <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, |
| <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, |
| <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; |
| input-enable; |
| drive-strength = <MTK_DRIVE_4mA>; |
| bias-pull-up = <MTK_PUPD_SET_R1R0_10>; |
| }; |
| |
| pins_clk { |
| pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; |
| bias-pull-down; |
| drive-strength = <MTK_DRIVE_4mA>; |
| }; |
| |
| pins_insert { |
| pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>; |
| bias-pull-up; |
| }; |
| }; |
| |
| mmc0_pins_uhs: mmc0 { |
| pins_cmd_dat { |
| pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, |
| <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, |
| <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, |
| <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, |
| <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, |
| <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, |
| <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, |
| <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, |
| <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; |
| input-enable; |
| drive-strength = <MTK_DRIVE_2mA>; |
| bias-pull-up = <MTK_PUPD_SET_R1R0_01>; |
| }; |
| |
| pins_clk { |
| pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; |
| drive-strength = <MTK_DRIVE_2mA>; |
| bias-pull-down = <MTK_PUPD_SET_R1R0_01>; |
| }; |
| |
| pins_rst { |
| pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; |
| bias-pull-up; |
| }; |
| }; |
| |
| mmc1_pins_uhs: mmc1 { |
| pins_cmd_dat { |
| pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, |
| <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, |
| <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, |
| <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, |
| <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; |
| input-enable; |
| drive-strength = <MTK_DRIVE_4mA>; |
| bias-pull-up = <MTK_PUPD_SET_R1R0_10>; |
| }; |
| |
| pins_clk { |
| pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; |
| drive-strength = <MTK_DRIVE_4mA>; |
| bias-pull-down = <MTK_PUPD_SET_R1R0_10>; |
| }; |
| }; |
| |
| usb_id_pins_float: usb_iddig_pull_up { |
| pins_iddig { |
| pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>; |
| bias-pull-up; |
| }; |
| }; |
| |
| usb_id_pins_ground: usb_iddig_pull_down { |
| pins_iddig { |
| pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>; |
| bias-pull-down; |
| }; |
| }; |
| }; |
| |
| &pwm0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&disp_pwm0_pins>; |
| status = "okay"; |
| }; |
| |
| &pwrap { |
| /* Only MT8173 E1 needs USB power domain */ |
| power-domains = <&spm MT8173_POWER_DOMAIN_USB>; |
| |
| pmic: pmic { |
| compatible = "mediatek,mt6397"; |
| interrupt-parent = <&pio>; |
| interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| |
| mt6397regulator: mt6397regulator { |
| compatible = "mediatek,mt6397-regulator"; |
| |
| mt6397_vpca15_reg: buck_vpca15 { |
| regulator-compatible = "buck_vpca15"; |
| regulator-name = "vpca15"; |
| regulator-min-microvolt = < 700000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <12500>; |
| regulator-always-on; |
| }; |
| |
| mt6397_vpca7_reg: buck_vpca7 { |
| regulator-compatible = "buck_vpca7"; |
| regulator-name = "vpca7"; |
| regulator-min-microvolt = < 700000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <12500>; |
| regulator-enable-ramp-delay = <115>; |
| }; |
| |
| mt6397_vsramca15_reg: buck_vsramca15 { |
| regulator-compatible = "buck_vsramca15"; |
| regulator-name = "vsramca15"; |
| regulator-min-microvolt = < 700000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <12500>; |
| regulator-always-on; |
| }; |
| |
| mt6397_vsramca7_reg: buck_vsramca7 { |
| regulator-compatible = "buck_vsramca7"; |
| regulator-name = "vsramca7"; |
| regulator-min-microvolt = < 700000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <12500>; |
| regulator-always-on; |
| }; |
| |
| mt6397_vcore_reg: buck_vcore { |
| regulator-compatible = "buck_vcore"; |
| regulator-name = "vcore"; |
| regulator-min-microvolt = < 700000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <12500>; |
| regulator-always-on; |
| }; |
| |
| mt6397_vgpu_reg: buck_vgpu { |
| regulator-compatible = "buck_vgpu"; |
| regulator-name = "vgpu"; |
| regulator-min-microvolt = < 700000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <12500>; |
| regulator-enable-ramp-delay = <115>; |
| }; |
| |
| mt6397_vdrm_reg: buck_vdrm { |
| regulator-compatible = "buck_vdrm"; |
| regulator-name = "vdrm"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-ramp-delay = <12500>; |
| regulator-always-on; |
| }; |
| |
| mt6397_vio18_reg: buck_vio18 { |
| regulator-compatible = "buck_vio18"; |
| regulator-name = "vio18"; |
| regulator-min-microvolt = <1620000>; |
| regulator-max-microvolt = <1980000>; |
| regulator-ramp-delay = <12500>; |
| regulator-always-on; |
| }; |
| |
| mt6397_vtcxo_reg: ldo_vtcxo { |
| regulator-compatible = "ldo_vtcxo"; |
| regulator-name = "vtcxo"; |
| regulator-always-on; |
| }; |
| |
| mt6397_va28_reg: ldo_va28 { |
| regulator-compatible = "ldo_va28"; |
| regulator-name = "va28"; |
| regulator-always-on; |
| }; |
| |
| mt6397_vcama_reg: ldo_vcama { |
| regulator-compatible = "ldo_vcama"; |
| regulator-name = "vcama"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vio28_reg: ldo_vio28 { |
| regulator-compatible = "ldo_vio28"; |
| regulator-name = "vio28"; |
| regulator-always-on; |
| }; |
| |
| mt6397_vusb_reg: ldo_vusb { |
| regulator-compatible = "ldo_vusb"; |
| regulator-name = "vusb"; |
| }; |
| |
| mt6397_vmc_reg: ldo_vmc { |
| regulator-compatible = "ldo_vmc"; |
| regulator-name = "vmc"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vmch_reg: ldo_vmch { |
| regulator-compatible = "ldo_vmch"; |
| regulator-name = "vmch"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vemc_3v3_reg: ldo_vemc3v3 { |
| regulator-compatible = "ldo_vemc3v3"; |
| regulator-name = "vemc_3v3"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vgp1_reg: ldo_vgp1 { |
| regulator-compatible = "ldo_vgp1"; |
| regulator-name = "vcamd"; |
| regulator-min-microvolt = <1220000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <240>; |
| }; |
| |
| mt6397_vgp2_reg: ldo_vgp2 { |
| regulator-compatible = "ldo_vgp2"; |
| regulator-name = "vcamio"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vgp3_reg: ldo_vgp3 { |
| regulator-compatible = "ldo_vgp3"; |
| regulator-name = "vcamaf"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vgp4_reg: ldo_vgp4 { |
| regulator-compatible = "ldo_vgp4"; |
| regulator-name = "vgp4"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vgp5_reg: ldo_vgp5 { |
| regulator-compatible = "ldo_vgp5"; |
| regulator-name = "vgp5"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vgp6_reg: ldo_vgp6 { |
| regulator-compatible = "ldo_vgp6"; |
| regulator-name = "vgp6"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| |
| mt6397_vibr_reg: ldo_vibr { |
| regulator-compatible = "ldo_vibr"; |
| regulator-name = "vibr"; |
| regulator-min-microvolt = <1300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <218>; |
| }; |
| }; |
| }; |
| }; |
| |
| &pio { |
| spi_pins_a: spi0 { |
| pins_spi { |
| pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>, |
| <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>, |
| <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>, |
| <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>; |
| }; |
| }; |
| }; |
| |
| &spi { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi_pins_a>; |
| mediatek,pad-select = <0>; |
| status = "okay"; |
| }; |
| |
| &ssusb { |
| vusb33-supply = <&mt6397_vusb_reg>; |
| vbus-supply = <&usb_p0_vbus>; |
| extcon = <&extcon_usb>; |
| dr_mode = "otg"; |
| wakeup-source; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb_id_pins_float>; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |
| |
| &usb_host { |
| vusb33-supply = <&mt6397_vusb_reg>; |
| vbus-supply = <&usb_p1_vbus>; |
| status = "okay"; |
| }; |