| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * (C) Copyright 2020 Chen-Yu Tsai <wens@csie.org> |
| * |
| * Based on ./rk3328-rock64.dts, which is |
| * |
| * Copyright (c) 2017 PINE64 |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/pinctrl/rockchip.h> |
| |
| #include "rk3328.dtsi" |
| |
| / { |
| model = "Radxa ROCK Pi E"; |
| compatible = "radxa,rockpi-e", "rockchip,rk3328"; |
| |
| aliases { |
| ethernet0 = &gmac2io; |
| ethernet1 = &gmac2phy; |
| mmc0 = &sdmmc; |
| mmc1 = &emmc; |
| }; |
| |
| chosen { |
| stdout-path = "serial2:1500000n8"; |
| }; |
| |
| adc-keys { |
| compatible = "adc-keys"; |
| io-channels = <&saradc 0>; |
| io-channel-names = "buttons"; |
| keyup-threshold-microvolt = <1750000>; |
| |
| /* This button is unpopulated out of the factory. */ |
| button-recovery { |
| label = "Recovery"; |
| linux,code = <KEY_VENDOR>; |
| press-threshold-microvolt = <10000>; |
| }; |
| }; |
| |
| gmac_clkin: external-gmac-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "gmac_clkin"; |
| #clock-cells = <0>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-0 = <&led_pin>; |
| pinctrl-names = "default"; |
| |
| led-0 { |
| color = <LED_COLOR_ID_BLUE>; |
| gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| vcc_sd: sdmmc-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc0m1_pin>; |
| regulator-name = "vcc_sd"; |
| regulator-boot-on; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| vcc_host_5v: vcc-host-5v-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb30_host_drv>; |
| enable-active-high; |
| regulator-name = "vcc_host_5v"; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| |
| vcc_sys: vcc-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| vcc_wifi: vcc-wifi-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wifi_en>; |
| regulator-name = "vcc_wifi"; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_io>; |
| }; |
| }; |
| |
| &analog_sound { |
| status = "okay"; |
| }; |
| |
| &codec { |
| status = "okay"; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu2 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu3 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &emmc { |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| mmc-ddr-1_8v; |
| mmc-hs200-1_8v; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; |
| vmmc-supply = <&vcc_io>; |
| vqmmc-supply = <&vcc18_emmc>; |
| status = "okay"; |
| }; |
| |
| &gmac2io { |
| assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; |
| assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; |
| clock_in_out = "input"; |
| phy-handle = <&rtl8211>; |
| phy-mode = "rgmii"; |
| phy-supply = <&vcc_io>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmiim1_pins>; |
| snps,aal; |
| snps,rxpbl = <0x4>; |
| snps,txpbl = <0x4>; |
| tx_delay = <0x26>; |
| rx_delay = <0x11>; |
| status = "okay"; |
| |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| rtl8211: ethernet-phy@1 { |
| reg = <1>; |
| pinctrl-0 = <ð_phy_int_pin>, <ð_phy_reset_pin>; |
| pinctrl-names = "default"; |
| interrupt-parent = <&gpio1>; |
| interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| reset-assert-us = <10000>; |
| reset-deassert-us = <50000>; |
| reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &gmac2phy { |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| gpio-line-names = |
| /* GPIO0_A0 - A7 */ |
| "", "", "", "", "", "", "", "", |
| /* GPIO0_B0 - B7 */ |
| "", "", "", "", "", "", "", "", |
| /* GPIO0_C0 - C7 */ |
| "", "", "", "", "", "", "", "", |
| /* GPIO0_D0 - D7 */ |
| "", "", "", "pin-15 [GPIO0_D3]", "", "", "", ""; |
| }; |
| |
| &gpio1 { |
| gpio-line-names = |
| /* GPIO1_A0 - A7 */ |
| "", "", "", "", "", "", "", "", |
| /* GPIO1_B0 - B7 */ |
| "", "", "", "", "", "", "", "", |
| /* GPIO1_C0 - C7 */ |
| "", "", "", "", "", "", "", "", |
| /* GPIO1_D0 - D7 */ |
| "", "", "", "", "pin-07 [GPIO1_D4]", "", "", ""; |
| }; |
| |
| &gpio2 { |
| gpio-line-names = |
| /* GPIO2_A0 - A7 */ |
| "pin-08 [GPIO2_A0]", "pin-10 [GPIO2_A1]", "pin-11 [GPIO2_A2]", |
| "pin-13 [GPIO2-A3]", "pin-27 [GPIO2_A4]", "pin-28 [GPIO2_A5]", |
| "pin-33 [GPIO2_A6]", "", |
| /* GPIO2_B0 - B7 */ |
| "", "", "", "", "pin-26 [GPIO2_B4]", "", "", "pin-36 [GPIO2_B7]", |
| /* GPIO2_C0 - C7 */ |
| "pin-32 [GPIO2_C0]", "pin-35 [GPIO2_C1]", "pin-12 [GPIO2_C2]", |
| "pin-38 [GPIO2_C3]", "pin-29 [GPIO2_C4]", "pin-31 [GPIO2_C5]", |
| "pin-37 [GPIO2_C6]", "pin-40 [GPIO2_C7]", |
| /* GPIO2_D0 - D7 */ |
| "", "", "", "", "", "", "", ""; |
| }; |
| |
| &gpio3 { |
| gpio-line-names = |
| /* GPIO3_A0 - A7 */ |
| "pin-23 [GPIO3_A0]", "pin-19 [GPIO3_A1]", "pin-21 [GPIO3_A2]", |
| "", "pin-03 [GPIO3_A4]", "", "pin-05 [GPIO3_A6]", "", |
| /* GPIO3_B0 - B7 */ |
| "pin-24 [GPIO3_B0]", "", "", "", "", "", "", "", |
| /* GPIO3_C0 - C7 */ |
| "", "", "", "", "", "", "", "", |
| /* GPIO3_D0 - D7 */ |
| "", "", "", "", "", "", "", ""; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| rk805: pmic@18 { |
| compatible = "rockchip,rk805"; |
| reg = <0x18>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <2 IRQ_TYPE_LEVEL_LOW>; |
| #clock-cells = <1>; |
| clock-output-names = "xin32k", "rk805-clkout2"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>; |
| rockchip,system-power-controller; |
| wakeup-source; |
| |
| vcc1-supply = <&vcc_sys>; |
| vcc2-supply = <&vcc_sys>; |
| vcc3-supply = <&vcc_sys>; |
| vcc4-supply = <&vcc_sys>; |
| vcc5-supply = <&vcc_io>; |
| vcc6-supply = <&vcc_sys>; |
| |
| regulators { |
| vdd_log: DCDC_REG1 { |
| regulator-name = "vdd_log"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <712500>; |
| regulator-max-microvolt = <1450000>; |
| regulator-ramp-delay = <12500>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vdd_arm: DCDC_REG2 { |
| regulator-name = "vdd_arm"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <712500>; |
| regulator-max-microvolt = <1450000>; |
| regulator-ramp-delay = <12500>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <950000>; |
| }; |
| }; |
| |
| vcc_ddr: DCDC_REG3 { |
| regulator-name = "vcc_ddr"; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vcc_io: DCDC_REG4 { |
| regulator-name = "vcc_io"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vcc_18: LDO_REG1 { |
| regulator-name = "vcc_18"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vcc18_emmc: LDO_REG2 { |
| regulator-name = "vcc18_emmc"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vdd_10: LDO_REG3 { |
| regulator-name = "vdd_10"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2s1 { |
| status = "okay"; |
| }; |
| |
| &io_domains { |
| pmuio-supply = <&vcc_io>; |
| vccio1-supply = <&vcc_io>; |
| vccio2-supply = <&vcc18_emmc>; |
| vccio3-supply = <&vcc_io>; |
| vccio4-supply = <&vcc_io>; |
| vccio5-supply = <&vcc_io>; |
| vccio6-supply = <&vcc_io>; |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| ephy { |
| eth_phy_int_pin: eth-phy-int-pin { |
| rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| |
| eth_phy_reset_pin: eth-phy-reset-pin { |
| rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| }; |
| |
| leds { |
| led_pin: led-pin { |
| rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| usb3 { |
| usb30_host_drv: usb30-host-drv { |
| rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| wifi { |
| wifi_en: wifi-en { |
| rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &sdmmc { |
| bus-width = <4>; |
| cap-sd-highspeed; |
| disable-wp; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; |
| vmmc-supply = <&vcc_sd>; |
| status = "okay"; |
| }; |
| |
| &saradc { |
| vref-supply = <&vcc_18>; |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| status = "okay"; |
| }; |
| |
| &u2phy { |
| status = "okay"; |
| }; |
| |
| &u2phy_host { |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &usbdrd3 { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
