| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| #include "rk3128.dtsi" |
| |
| / { |
| model = "Geniatech XPI-3128"; |
| compatible = "geniatech,xpi-3128", "rockchip,rk3128"; |
| |
| aliases { |
| ethernet0 = &gmac; |
| mmc0 = &emmc; |
| mmc1 = &sdmmc; |
| }; |
| |
| memory@60000000 { |
| device_type = "memory"; |
| reg = <0x60000000 0x40000000>; |
| }; |
| |
| chosen { |
| stdout-path = &uart1; |
| }; |
| |
| adc-keys { |
| compatible = "adc-keys"; |
| io-channels = <&saradc 1>; |
| io-channel-names = "buttons"; |
| keyup-threshold-microvolt = <3300000>; |
| |
| button-recovery { |
| label = "Recovery"; |
| linux,code = <KEY_VENDOR>; |
| press-threshold-microvolt = <0>; |
| }; |
| }; |
| |
| dc_5v: dc-5v-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "DC_5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| hdmi-connnector { |
| compatible = "hdmi-connector"; |
| type = "a"; |
| |
| port { |
| hdmi_connector_in: endpoint { |
| remote-endpoint = <&hdmi_connector_out>; |
| }; |
| }; |
| }; |
| |
| /* |
| * This is a vbus-supply, which also supplies the GL852G usb hub, |
| * thus has to be always-on |
| */ |
| host_pwr_5v: host-pwr-5v-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>; |
| startup-delay-us = <1500>; |
| regulator-name = "HOST_PWR_5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&dc_5v>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&host_drv>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| ir-receiver { |
| compatible = "gpio-ir-receiver"; |
| gpios = <&gpio3 RK_PD2 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ir_int>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led-power { |
| gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>; |
| function = LED_FUNCTION_POWER; |
| color = <LED_COLOR_ID_BLUE>; |
| default-state = "on"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&power_led>; |
| }; |
| |
| led-spd { |
| gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>; |
| function = LED_FUNCTION_LAN; |
| color = <LED_COLOR_ID_GREEN>; |
| /* |
| * currently not allowed to be set as per |
| * https://www.kernel.org/doc/Documentation/devicetree/bindings/leds/common.yaml |
| * and needs to set in userspace: |
| * |
| * linux,default-trigger = "netdev"; |
| */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spd_led>; |
| }; |
| }; |
| |
| mcu3v3: mcu3v3-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "MCU3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_io>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_ddr: vcc-ddr-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_DDR"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| vin-supply = <&vcc_sys>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_io: vcc-io-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_IO"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_sys>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_lan: vcc-lan-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_LAN"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_io>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_sd: vcc-sd-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; |
| startup-delay-us = <500>; |
| regulator-name = "VCC_SD"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_io>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_pwren>; |
| }; |
| |
| vcc_sys: vcc-sys-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_SYS"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&dc_5v>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc33_hdmi: vcc33-hdmi-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC33_HDMI"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcca_33>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcca_33: vcca-33-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCCA_33"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_sys>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_11: vdd-11-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDD_11"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| vin-supply = <&vcc_sys>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd11_hdmi: vdd11-hdmi-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDD11_HDMI"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| vin-supply = <&vdd_11>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_arm: vdd-arm-regulator { |
| compatible = "pwm-regulator"; |
| regulator-name = "VDD_ARM"; |
| pwms = <&pwm1 0 25000 1>; |
| pwm-supply = <&vcc_sys>; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| /* |
| * As per schematics vdd_log is minimum 900 mV, maximum 1400 mV. |
| * Since there are HW blocks in PD_LOGIC (which are all driven by |
| * this supply), that either do not have a driver at all or the |
| * driver does not implement regulator support we have to make |
| * sure here that the voltage never drops below 1050 mV. |
| */ |
| vdd_log: vdd-log-regulator { |
| compatible = "pwm-regulator"; |
| regulator-name = "VDD_LOG"; |
| pwms = <&pwm2 0 25000 1>; |
| pwm-dutycycle-range = <30 100>; |
| pwm-supply = <&vcc_sys>; |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-ramp-delay = <4000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &display_subsystem { |
| status = "okay"; |
| }; |
| |
| &emmc { |
| bus-width = <8>; |
| vmmc-supply = <&vcc_io>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| cap-mmc-highspeed; |
| mmc-ddr-3_3v; |
| no-sd; |
| no-sdio; |
| status = "okay"; |
| }; |
| |
| &gmac { |
| clock_in_out = "output"; |
| phy-supply = <&vcc_lan>; |
| phy-mode = "rmii"; |
| phy-handle = <&phy0>; |
| assigned-clocks = <&cru SCLK_MAC_SRC>; |
| assigned-clock-rates= <50000000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rmii_pins>; |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| gpio-line-names = /* GPIO0 A0-A7 */ |
| "", "", "HEADER_5", "HEADER_3", |
| "", "", "", "", |
| /* GPIO0 B0-B7 */ |
| "HEADER_22", "HEADER_23", "", "HEADER_19", |
| "HEADER_26", "HEADER_21", "HEADER_24", "", |
| /* GPIO0 C0-C7 */ |
| "", "HEADER_18", "", "", |
| "", "", "", "", |
| /* GPIO0 D0-D7 */ |
| "HEADER_36", "", "", "", |
| "", "", "HEADER_13", ""; |
| }; |
| |
| &gpio1 { |
| gpio-line-names = /* GPIO1 A0-A7 */ |
| "HEADER_7", "HEADER_35", "HEADER_33", "HEADER_37", |
| "HEADER_40", "HEADER_38", "", "", |
| /* GPIO1 B0-B7 */ |
| "HEADER_11", "", "", "HEADER_29", |
| "HEADER_31", "", "", "", |
| /* GPIO1 C0-C7 */ |
| "", "", "", "", |
| "", "", "", "", |
| /* GPIO1 D0-D7 */ |
| "", "", "", "", |
| "", "", "", ""; |
| }; |
| |
| &gpio2 { |
| gpio-line-names = /* GPIO2 A0-A7 */ |
| "", "", "", "", |
| "", "", "", "", |
| /* GPIO2 B0-B7 */ |
| "", "", "", "", |
| "", "", "", "", |
| /* GPIO2 C0-C7 */ |
| "", "", "", "", |
| "HEADER_27", "", "", "", |
| /* GPIO2 D0-D7 */ |
| "", "", "HEADER_8", "HEADER_10", |
| "", "", "", ""; |
| }; |
| |
| &gpio3 { |
| gpio-line-names = /* GPIO3 A0-A7 */ |
| "", "", "", "", |
| "", "", "", "", |
| /* GPIO3 B0-B7 */ |
| "", "", "", "", |
| "", "", "", "", |
| /* GPIO3 C0-C7 */ |
| "", "HEADER_32", "", "", |
| "", "", "", "HEADER_12", |
| /* GPIO3 D0-D7 */ |
| "", "", "", "HEADER_15", |
| "", "", "", ""; |
| }; |
| |
| &gpu { |
| mali-supply = <&vdd_log>; |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| status = "okay"; |
| }; |
| |
| &hdmi_out { |
| hdmi_connector_out: endpoint { |
| remote-endpoint = <&hdmi_connector_in>; |
| }; |
| }; |
| |
| &mdio { |
| phy0: ethernet-phy@1 { |
| compatible = "ethernet-phy-ieee802.3-c22"; |
| reg = <1>; |
| max-speed = <100>; |
| /* T2.2.4 min. 1 us */ |
| reset-assert-us = <10>; |
| /* T2.2.1 + T2.2.2 + T2.2.3 min. 6.05 us */ |
| reset-deassert-us = <20>; |
| reset-gpios = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dp83848c_rst>; |
| }; |
| }; |
| |
| &pinctrl { |
| dp83848c { |
| dp83848c_rst: dp83848c-rst { |
| rockchip,pins = <2 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| ir-receiver { |
| ir_int: ir-int { |
| rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| leds { |
| power_led: power-led { |
| rockchip,pins = <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| spd_led: spd-led { |
| rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb2 { |
| host_drv: host-drv { |
| rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &pwm1 { |
| status = "okay"; |
| }; |
| |
| &pwm2 { |
| status = "okay"; |
| }; |
| |
| &saradc { |
| vref-supply = <&vcc_io>; |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| bus-width = <4>; |
| vmmc-supply = <&vcc_sd>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>; |
| disable-wp; |
| cap-sd-highspeed; |
| no-mmc; |
| no-sdio; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| &usb_host_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_otg { |
| vusb_a-supply = <&vcc_io>; |
| vusb_d-supply = <&vdd_11>; |
| status = "okay"; |
| }; |
| |
| &usb2phy { |
| status = "okay"; |
| }; |
| |
| &usb2phy_host { |
| status = "okay"; |
| }; |
| |
| &usb2phy_otg { |
| status = "okay"; |
| }; |
| |
| &vop { |
| status = "okay"; |
| }; |
