// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (C) 2018 O.S. Systems Software LTDA.
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*/
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/dts-v1/;
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#include "rv1108.dtsi"
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/ {
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model = "Elgin RV1108 R1 board";
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compatible = "elgin,rv1108-r1", "rockchip,rv1108";
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memory@60000000 {
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device_type = "memory";
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reg = <0x60000000 0x08000000>;
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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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vcc_sys: vsys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vsys";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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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_core>;
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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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no-sd;
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no-sdio;
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non-removable;
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mmc-ddr-1_8v;
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mmc-hs200-1_8v;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
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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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pinctrl-names = "default";
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pinctrl-0 = <&rmii_pins>;
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snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
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snps,reset-active-low;
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status = "okay";
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};
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&i2c0 {
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clock-frequency = <400000>;
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i2c-scl-rising-time-ns = <275>;
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i2c-scl-falling-time-ns = <16>;
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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 = <&gpio0>;
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interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
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rockchip,system-power-controller;
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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 = <&vdd_buck2>;
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vcc6-supply = <&vdd_buck2>;
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regulators {
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vdd_core: DCDC_REG1 {
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regulator-name= "vdd_core";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1500000>;
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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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regulator-suspend-microvolt = <900000>;
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};
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};
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vdd_buck2: DCDC_REG2 {
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regulator-name= "vdd_buck2";
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regulator-min-microvolt = <2200000>;
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regulator-max-microvolt = <2200000>;
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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-off-in-suspend;
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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-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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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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regulator-suspend-microvolt = <3300000>;
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};
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};
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vdd_10: LDO_REG1 {
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regulator-name= "vdd_10";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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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-off-in-suspend;
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};
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};
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vcc_18: LDO_REG2 {
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regulator-name= "vcc_18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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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-off-in-suspend;
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};
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};
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vdd10_pmu: LDO_REG3 {
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regulator-name= "vdd10_pmu";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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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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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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&spi {
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pinctrl-names = "default";
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pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;
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status = "okay";
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dh2228fv: dac@0 {
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compatible = "rohm,dh2228fv";
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reg = <0>;
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spi-max-frequency = <24000000>;
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spi-cpha;
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spi-cpol;
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};
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};
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&u2phy {
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status = "okay";
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u2phy_host: host-port {
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status = "okay";
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};
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u2phy_otg: otg-port {
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status = "okay";
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};
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_xfer>;
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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_host_ehci {
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status = "okay";
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};
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&usb_host_ohci {
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status = "okay";
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};
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&usb_otg {
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status = "okay";
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};
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