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