| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2020 David Bauer <mail@david-bauer.net> |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include "rk3328.dtsi" |
| |
| / { |
| model = "FriendlyElec NanoPi R2S"; |
| compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328"; |
| |
| chosen { |
| stdout-path = "serial2:1500000n8"; |
| }; |
| |
| gmac_clk: gmac-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "gmac_clk"; |
| #clock-cells = <0>; |
| }; |
| |
| keys { |
| compatible = "gpio-keys"; |
| pinctrl-0 = <&reset_button_pin>; |
| pinctrl-names = "default"; |
| |
| reset { |
| label = "reset"; |
| gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_RESTART>; |
| debounce-interval = <50>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; |
| pinctrl-names = "default"; |
| |
| lan_led: led-0 { |
| gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>; |
| label = "nanopi-r2s:green:lan"; |
| }; |
| |
| sys_led: led-1 { |
| gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>; |
| label = "nanopi-r2s:red:sys"; |
| }; |
| |
| wan_led: led-2 { |
| gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>; |
| label = "nanopi-r2s:green:wan"; |
| }; |
| }; |
| |
| vcc_io_sdio: sdmmcio-regulator { |
| compatible = "regulator-gpio"; |
| enable-active-high; |
| gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>; |
| pinctrl-0 = <&sdio_vcc_pin>; |
| pinctrl-names = "default"; |
| regulator-name = "vcc_io_sdio"; |
| regulator-always-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-settling-time-us = <5000>; |
| regulator-type = "voltage"; |
| startup-delay-us = <2000>; |
| states = <1800000 0x1 |
| 3300000 0x0>; |
| vin-supply = <&vcc_io_33>; |
| }; |
| |
| vcc_sd: sdmmc-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; |
| pinctrl-0 = <&sdmmc0m1_pin>; |
| pinctrl-names = "default"; |
| regulator-name = "vcc_sd"; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_io_33>; |
| }; |
| |
| vdd_5v: vdd-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_5v"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu2 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu3 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &gmac2io { |
| assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; |
| assigned-clock-parents = <&gmac_clk>, <&gmac_clk>; |
| clock_in_out = "input"; |
| phy-handle = <&rtl8211e>; |
| phy-mode = "rgmii"; |
| phy-supply = <&vcc_io_33>; |
| pinctrl-0 = <&rgmiim1_pins>; |
| pinctrl-names = "default"; |
| rx_delay = <0x18>; |
| snps,aal; |
| tx_delay = <0x24>; |
| status = "okay"; |
| |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| rtl8211e: ethernet-phy@1 { |
| reg = <1>; |
| pinctrl-0 = <ð_phy_reset_pin>; |
| pinctrl-names = "default"; |
| reset-assert-us = <10000>; |
| reset-deassert-us = <50000>; |
| reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| rk805: pmic@18 { |
| compatible = "rockchip,rk805"; |
| reg = <0x18>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| #clock-cells = <1>; |
| clock-output-names = "xin32k", "rk805-clkout2"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| pinctrl-0 = <&pmic_int_l>; |
| pinctrl-names = "default"; |
| rockchip,system-power-controller; |
| wakeup-source; |
| |
| vcc1-supply = <&vdd_5v>; |
| vcc2-supply = <&vdd_5v>; |
| vcc3-supply = <&vdd_5v>; |
| vcc4-supply = <&vdd_5v>; |
| vcc5-supply = <&vcc_io_33>; |
| vcc6-supply = <&vdd_5v>; |
| |
| 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_33: DCDC_REG4 { |
| regulator-name = "vcc_io_33"; |
| 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>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &io_domains { |
| pmuio-supply = <&vcc_io_33>; |
| vccio1-supply = <&vcc_io_33>; |
| vccio2-supply = <&vcc18_emmc>; |
| vccio3-supply = <&vcc_io_sdio>; |
| vccio4-supply = <&vcc_18>; |
| vccio5-supply = <&vcc_io_33>; |
| vccio6-supply = <&vcc_io_33>; |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| button { |
| reset_button_pin: reset-button-pin { |
| rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| ethernet-phy { |
| eth_phy_reset_pin: eth-phy-reset-pin { |
| rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| }; |
| |
| leds { |
| lan_led_pin: lan-led-pin { |
| rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| sys_led_pin: sys-led-pin { |
| rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| wan_led_pin: wan-led-pin { |
| rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| sd { |
| sdio_vcc_pin: sdio-vcc-pin { |
| rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| }; |
| |
| &pwm2 { |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| bus-width = <4>; |
| cap-sd-highspeed; |
| disable-wp; |
| pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; |
| pinctrl-names = "default"; |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-sdr104; |
| vmmc-supply = <&vcc_sd>; |
| vqmmc-supply = <&vcc_io_sdio>; |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| rockchip,hw-tshut-mode = <0>; |
| rockchip,hw-tshut-polarity = <0>; |
| status = "okay"; |
| }; |
| |
| &u2phy { |
| status = "okay"; |
| }; |
| |
| &u2phy_host { |
| status = "okay"; |
| }; |
| |
| &u2phy_otg { |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &usb20_otg { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ohci { |
| status = "okay"; |
| }; |
