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382 lines
7.5 KiB
382 lines
7.5 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* (C) Copyright 2020 Chen-Yu Tsai <[email protected]> |
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* |
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* Based on ./rk3328-rock64.dts, which is |
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* |
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* Copyright (c) 2017 PINE64 |
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*/ |
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/dts-v1/; |
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#include <dt-bindings/gpio/gpio.h> |
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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 <dt-bindings/pinctrl/rockchip.h> |
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#include "rk3328.dtsi" |
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/ { |
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model = "Radxa ROCK Pi E"; |
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compatible = "radxa,rockpi-e", "rockchip,rk3328"; |
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chosen { |
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stdout-path = "serial2:1500000n8"; |
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}; |
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adc-keys { |
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compatible = "adc-keys"; |
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io-channels = <&saradc 0>; |
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io-channel-names = "buttons"; |
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keyup-threshold-microvolt = <1750000>; |
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/* This button is unpopulated out of the factory. */ |
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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 = <10000>; |
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}; |
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}; |
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gmac_clkin: external-gmac-clock { |
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compatible = "fixed-clock"; |
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clock-frequency = <125000000>; |
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clock-output-names = "gmac_clkin"; |
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#clock-cells = <0>; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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pinctrl-0 = <&led_pin>; |
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pinctrl-names = "default"; |
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led-0 { |
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color = <LED_COLOR_ID_BLUE>; |
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gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>; |
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linux,default-trigger = "heartbeat"; |
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}; |
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}; |
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vcc_sd: sdmmc-regulator { |
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compatible = "regulator-fixed"; |
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gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&sdmmc0m1_pin>; |
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regulator-name = "vcc_sd"; |
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regulator-boot-on; |
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vin-supply = <&vcc_io>; |
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}; |
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vcc_host_5v: vcc-host-5v-regulator { |
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compatible = "regulator-fixed"; |
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gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&usb30_host_drv>; |
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enable-active-high; |
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regulator-name = "vcc_host_5v"; |
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regulator-always-on; |
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regulator-boot-on; |
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vin-supply = <&vcc_sys>; |
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}; |
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vcc_sys: vcc-sys { |
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compatible = "regulator-fixed"; |
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regulator-name = "vcc_sys"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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}; |
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vcc_wifi: vcc-wifi-regulator { |
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compatible = "regulator-fixed"; |
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gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&wifi_en>; |
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regulator-name = "vcc_wifi"; |
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regulator-always-on; |
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regulator-boot-on; |
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vin-supply = <&vcc_io>; |
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}; |
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}; |
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&analog_sound { |
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status = "okay"; |
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}; |
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&codec { |
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status = "okay"; |
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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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&cpu1 { |
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cpu-supply = <&vdd_arm>; |
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}; |
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&cpu2 { |
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cpu-supply = <&vdd_arm>; |
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}; |
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&cpu3 { |
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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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cap-mmc-highspeed; |
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mmc-ddr-1_8v; |
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mmc-hs200-1_8v; |
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non-removable; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; |
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vmmc-supply = <&vcc_io>; |
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vqmmc-supply = <&vcc18_emmc>; |
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status = "okay"; |
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}; |
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&gmac2io { |
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assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; |
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assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; |
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clock_in_out = "input"; |
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phy-handle = <&rtl8211e>; |
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phy-mode = "rgmii"; |
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phy-supply = <&vcc_io>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&rgmiim1_pins>; |
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snps,aal; |
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snps,rxpbl = <0x4>; |
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snps,txpbl = <0x4>; |
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tx_delay = <0x26>; |
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rx_delay = <0x11>; |
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status = "okay"; |
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mdio { |
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compatible = "snps,dwmac-mdio"; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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rtl8211e: ethernet-phy@1 { |
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reg = <1>; |
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pinctrl-0 = <ð_phy_int_pin>, <ð_phy_reset_pin>; |
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pinctrl-names = "default"; |
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interrupt-parent = <&gpio1>; |
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interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
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reset-assert-us = <10000>; |
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reset-deassert-us = <50000>; |
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reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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}; |
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&gmac2phy { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&fephyled_linkm1>, <&fephyled_rxm1>; |
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status = "okay"; |
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}; |
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&i2c1 { |
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status = "okay"; |
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rk805: pmic@18 { |
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compatible = "rockchip,rk805"; |
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reg = <0x18>; |
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interrupt-parent = <&gpio2>; |
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interrupts = <6 IRQ_TYPE_LEVEL_LOW>; |
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#clock-cells = <1>; |
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clock-output-names = "xin32k", "rk805-clkout2"; |
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gpio-controller; |
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#gpio-cells = <2>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pmic_int_l>; |
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rockchip,system-power-controller; |
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wakeup-source; |
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vcc1-supply = <&vcc_sys>; |
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vcc2-supply = <&vcc_sys>; |
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vcc3-supply = <&vcc_sys>; |
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vcc4-supply = <&vcc_sys>; |
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vcc5-supply = <&vcc_io>; |
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vcc6-supply = <&vcc_sys>; |
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regulators { |
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vdd_log: DCDC_REG1 { |
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regulator-name = "vdd_log"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <712500>; |
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regulator-max-microvolt = <1450000>; |
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regulator-ramp-delay = <12500>; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <1000000>; |
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}; |
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}; |
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vdd_arm: DCDC_REG2 { |
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regulator-name = "vdd_arm"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <712500>; |
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regulator-max-microvolt = <1450000>; |
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regulator-ramp-delay = <12500>; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <950000>; |
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}; |
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}; |
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vcc_ddr: DCDC_REG3 { |
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regulator-name = "vcc_ddr"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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}; |
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}; |
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vcc_io: DCDC_REG4 { |
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regulator-name = "vcc_io"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <3300000>; |
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}; |
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}; |
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vcc_18: LDO_REG1 { |
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regulator-name = "vcc_18"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <1800000>; |
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}; |
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}; |
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vcc18_emmc: LDO_REG2 { |
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regulator-name = "vcc18_emmc"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <1800000>; |
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}; |
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}; |
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vdd_10: LDO_REG3 { |
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regulator-name = "vdd_10"; |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <1000000>; |
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regulator-max-microvolt = <1000000>; |
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regulator-state-mem { |
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regulator-on-in-suspend; |
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regulator-suspend-microvolt = <1000000>; |
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}; |
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}; |
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}; |
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}; |
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}; |
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&i2s1 { |
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status = "okay"; |
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}; |
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&io_domains { |
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pmuio-supply = <&vcc_io>; |
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vccio1-supply = <&vcc_io>; |
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vccio2-supply = <&vcc18_emmc>; |
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vccio3-supply = <&vcc_io>; |
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vccio4-supply = <&vcc_io>; |
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vccio5-supply = <&vcc_io>; |
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vccio6-supply = <&vcc_io>; |
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status = "okay"; |
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}; |
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&pinctrl { |
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ephy { |
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eth_phy_int_pin: eth-phy-int-pin { |
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rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_down>; |
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}; |
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eth_phy_reset_pin: eth-phy-reset-pin { |
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rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; |
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}; |
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}; |
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leds { |
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led_pin: led-pin { |
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rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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}; |
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pmic { |
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pmic_int_l: pmic-int-l { |
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rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; |
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}; |
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}; |
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usb3 { |
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usb30_host_drv: usb30-host-drv { |
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rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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}; |
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wifi { |
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wifi_en: wifi-en { |
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rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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}; |
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}; |
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&sdmmc { |
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bus-width = <4>; |
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cap-sd-highspeed; |
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disable-wp; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; |
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vmmc-supply = <&vcc_sd>; |
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status = "okay"; |
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}; |
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&saradc { |
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vref-supply = <&vcc_18>; |
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status = "okay"; |
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}; |
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&tsadc { |
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status = "okay"; |
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}; |
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&u2phy { |
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status = "okay"; |
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}; |
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&u2phy_host { |
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status = "okay"; |
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}; |
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&uart2 { |
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status = "okay"; |
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}; |
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&usb_host0_ehci { |
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status = "okay"; |
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};
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