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409 lines
8.0 KiB
409 lines
8.0 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Copyright (c) 2020 David Bauer <[email protected]> |
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*/ |
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/dts-v1/; |
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#include <dt-bindings/input/input.h> |
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#include <dt-bindings/gpio/gpio.h> |
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#include "rk3328.dtsi" |
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/ { |
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model = "FriendlyElec NanoPi R2S"; |
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compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328"; |
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aliases { |
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ethernet1 = &rtl8153; |
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mmc0 = &sdmmc; |
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}; |
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chosen { |
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stdout-path = "serial2:1500000n8"; |
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}; |
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gmac_clk: 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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keys { |
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compatible = "gpio-keys"; |
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pinctrl-0 = <&reset_button_pin>; |
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pinctrl-names = "default"; |
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reset { |
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label = "reset"; |
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gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; |
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linux,code = <KEY_RESTART>; |
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debounce-interval = <50>; |
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}; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; |
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pinctrl-names = "default"; |
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lan_led: led-0 { |
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gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>; |
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label = "nanopi-r2s:green:lan"; |
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}; |
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sys_led: led-1 { |
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gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>; |
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label = "nanopi-r2s:red:sys"; |
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default-state = "on"; |
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}; |
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wan_led: led-2 { |
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gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>; |
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label = "nanopi-r2s:green:wan"; |
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}; |
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}; |
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vcc_io_sdio: sdmmcio-regulator { |
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compatible = "regulator-gpio"; |
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enable-active-high; |
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gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>; |
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pinctrl-0 = <&sdio_vcc_pin>; |
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pinctrl-names = "default"; |
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regulator-name = "vcc_io_sdio"; |
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regulator-always-on; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-settling-time-us = <5000>; |
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regulator-type = "voltage"; |
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startup-delay-us = <2000>; |
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states = <1800000 0x1>, |
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<3300000 0x0>; |
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vin-supply = <&vcc_io_33>; |
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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-0 = <&sdmmc0m1_pin>; |
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pinctrl-names = "default"; |
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regulator-name = "vcc_sd"; |
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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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vin-supply = <&vcc_io_33>; |
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}; |
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vdd_5v: vdd-5v { |
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compatible = "regulator-fixed"; |
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regulator-name = "vdd_5v"; |
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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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vdd_5v_lan: vdd-5v-lan { |
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compatible = "regulator-fixed"; |
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enable-active-high; |
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gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>; |
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pinctrl-0 = <&lan_vdd_pin>; |
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pinctrl-names = "default"; |
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regulator-name = "vdd_5v_lan"; |
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regulator-always-on; |
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regulator-boot-on; |
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vin-supply = <&vdd_5v>; |
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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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&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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&display_subsystem { |
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status = "disabled"; |
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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_clk>, <&gmac_clk>; |
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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_33>; |
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pinctrl-0 = <&rgmiim1_pins>; |
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pinctrl-names = "default"; |
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rx_delay = <0x18>; |
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snps,aal; |
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tx_delay = <0x24>; |
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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_reset_pin>; |
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pinctrl-names = "default"; |
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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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&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 = <&gpio1>; |
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interrupts = <24 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-0 = <&pmic_int_l>; |
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pinctrl-names = "default"; |
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rockchip,system-power-controller; |
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wakeup-source; |
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vcc1-supply = <&vdd_5v>; |
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vcc2-supply = <&vdd_5v>; |
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vcc3-supply = <&vdd_5v>; |
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vcc4-supply = <&vdd_5v>; |
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vcc5-supply = <&vcc_io_33>; |
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vcc6-supply = <&vdd_5v>; |
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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_33: DCDC_REG4 { |
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regulator-name = "vcc_io_33"; |
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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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&io_domains { |
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pmuio-supply = <&vcc_io_33>; |
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vccio1-supply = <&vcc_io_33>; |
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vccio2-supply = <&vcc18_emmc>; |
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vccio3-supply = <&vcc_io_sdio>; |
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vccio4-supply = <&vcc_18>; |
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vccio5-supply = <&vcc_io_33>; |
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vccio6-supply = <&vcc_io_33>; |
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status = "okay"; |
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}; |
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&pinctrl { |
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button { |
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reset_button_pin: reset-button-pin { |
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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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gmac2io { |
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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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lan_led_pin: lan-led-pin { |
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rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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sys_led_pin: sys-led-pin { |
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rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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wan_led_pin: wan-led-pin { |
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rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; |
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}; |
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}; |
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lan { |
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lan_vdd_pin: lan-vdd-pin { |
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rockchip,pins = <2 RK_PC6 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 = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; |
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}; |
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}; |
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sd { |
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sdio_vcc_pin: sdio-vcc-pin { |
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rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>; |
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}; |
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}; |
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}; |
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&pwm2 { |
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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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cap-sd-highspeed; |
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disable-wp; |
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pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; |
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pinctrl-names = "default"; |
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sd-uhs-sdr12; |
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sd-uhs-sdr25; |
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sd-uhs-sdr50; |
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sd-uhs-sdr104; |
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vmmc-supply = <&vcc_sd>; |
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vqmmc-supply = <&vcc_io_sdio>; |
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status = "okay"; |
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}; |
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&tsadc { |
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rockchip,hw-tshut-mode = <0>; |
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rockchip,hw-tshut-polarity = <0>; |
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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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&u2phy_otg { |
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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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&usb20_otg { |
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status = "okay"; |
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dr_mode = "host"; |
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}; |
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&usbdrd3 { |
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dr_mode = "host"; |
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status = "okay"; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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/* Second port is for USB 3.0 */ |
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rtl8153: device@2 { |
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compatible = "usbbda,8153"; |
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reg = <2>; |
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}; |
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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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&usb_host0_ohci { |
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status = "okay"; |
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};
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