440 lines
9.4 KiB
Plaintext
440 lines
9.4 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Device tree file for Phytec phyCORE-RK3288 SoM
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* Copyright (C) 2017 PHYTEC Messtechnik GmbH
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* Author: Wadim Egorov <w.egorov@phytec.de>
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*/
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#include <dt-bindings/net/ti-dp83867.h>
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#include "rk3288.dtsi"
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/ {
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model = "Phytec RK3288 phyCORE";
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compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";
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/*
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* Set the minimum memory size here and
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* let the bootloader set the real size.
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*/
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memory {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x8000000>;
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};
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aliases {
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rtc0 = &i2c_rtc;
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rtc1 = &rk818;
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};
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ext_gmac: external-gmac-clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <125000000>;
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clock-output-names = "ext_gmac";
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};
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leds: user-leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&user_led_pin>;
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user_led: led-0 {
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label = "green_led";
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gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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default-state = "keep";
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};
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};
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vdd_emmc_io: vdd-emmc-io {
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compatible = "regulator-fixed";
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regulator-name = "vdd_emmc_io";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vdd_3v3_io>;
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};
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vdd_in_otg_out: vdd-in-otg-out {
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compatible = "regulator-fixed";
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regulator-name = "vdd_in_otg_out";
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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_misc_1v8: vdd-misc-1v8 {
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compatible = "regulator-fixed";
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regulator-name = "vdd_misc_1v8";
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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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};
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};
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&emmc {
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status = "okay";
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bus-width = <8>;
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cap-mmc-highspeed;
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disable-wp;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
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vmmc-supply = <&vdd_3v3_io>;
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vqmmc-supply = <&vdd_emmc_io>;
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};
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&gmac {
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assigned-clocks = <&cru SCLK_MAC>;
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assigned-clock-parents = <&ext_gmac>;
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clock_in_out = "input";
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pinctrl-names = "default";
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pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
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phy-handle = <&phy0>;
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phy-supply = <&vdd_eth_2v5>;
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phy-mode = "rgmii-id";
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 1000000>;
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snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
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tx_delay = <0x0>;
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rx_delay = <0x0>;
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mdio0 {
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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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phy0: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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interrupt-parent = <&gpio4>;
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interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
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enet-phy-lane-no-swap;
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ti,clk-output-sel = <DP83867_CLK_O_SEL_CHN_A_TCLK>;
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};
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};
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};
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&hdmi {
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ddc-i2c-bus = <&i2c5>;
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};
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&io_domains {
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status = "okay";
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sdcard-supply = <&vdd_io_sd>;
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flash0-supply = <&vdd_emmc_io>;
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flash1-supply = <&vdd_misc_1v8>;
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gpio1830-supply = <&vdd_3v3_io>;
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gpio30-supply = <&vdd_3v3_io>;
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bb-supply = <&vdd_3v3_io>;
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dvp-supply = <&vdd_3v3_io>;
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lcdc-supply = <&vdd_3v3_io>;
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wifi-supply = <&vdd_3v3_io>;
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audio-supply = <&vdd_3v3_io>;
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};
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&i2c0 {
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status = "okay";
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clock-frequency = <400000>;
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rk818: pmic@1c {
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compatible = "rockchip,rk818";
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reg = <0x1c>;
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interrupt-parent = <&gpio0>;
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int>;
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rockchip,system-power-controller;
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wakeup-source;
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#clock-cells = <1>;
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vcc1-supply = <&vdd_sys>;
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vcc2-supply = <&vdd_sys>;
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vcc3-supply = <&vdd_sys>;
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vcc4-supply = <&vdd_sys>;
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boost-supply = <&vdd_in_otg_out>;
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vcc6-supply = <&vdd_sys>;
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vcc7-supply = <&vdd_misc_1v8>;
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vcc8-supply = <&vdd_misc_1v8>;
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vcc9-supply = <&vdd_3v3_io>;
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vddio-supply = <&vdd_3v3_io>;
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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 = <1100000>;
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regulator-max-microvolt = <1100000>;
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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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vdd_gpu: DCDC_REG2 {
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regulator-name = "vdd_gpu";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1250000>;
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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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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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vdd_3v3_io: DCDC_REG4 {
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regulator-name = "vdd_3v3_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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vdd_sys: DCDC_BOOST {
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regulator-name = "vdd_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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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <5000000>;
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};
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};
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/* vcc9 */
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vdd_sd: SWITCH_REG {
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regulator-name = "vdd_sd";
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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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/* vcc6 */
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vdd_eth_2v5: LDO_REG2 {
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regulator-name = "vdd_eth_2v5";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <2500000>;
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};
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};
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/* vcc7 */
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vdd_1v0: LDO_REG3 {
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regulator-name = "vdd_1v0";
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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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/* vcc8 */
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vdd_1v8_lcd_ldo: LDO_REG4 {
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regulator-name = "vdd_1v8_lcd_ldo";
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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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/* vcc8 */
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vdd_1v0_lcd: LDO_REG6 {
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regulator-name = "vdd_1v0_lcd";
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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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/* vcc7 */
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vdd_1v8_ldo: LDO_REG7 {
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regulator-name = "vdd_1v8_ldo";
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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-off-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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/* vcc9 */
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vdd_io_sd: LDO_REG9 {
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regulator-name = "vdd_io_sd";
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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 = <3300000>;
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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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};
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};
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/* M24C32-D */
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i2c_eeprom: eeprom@50 {
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compatible = "atmel,24c32";
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reg = <0x50>;
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pagesize = <32>;
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};
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vdd_cpu: regulator@60 {
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compatible = "fcs,fan53555";
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reg = <0x60>;
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fcs,suspend-voltage-selector = <1>;
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regulator-always-on;
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regulator-boot-on;
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regulator-enable-ramp-delay = <300>;
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regulator-name = "vdd_cpu";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1430000>;
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regulator-ramp-delay = <8000>;
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vin-supply = <&vdd_sys>;
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};
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};
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&pinctrl {
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pcfg_output_high: pcfg-output-high {
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output-high;
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};
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emmc {
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/*
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* We run eMMC at max speed; bump up drive strength.
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* We also have external pulls, so disable the internal ones.
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*/
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emmc_clk: emmc-clk {
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rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none_12ma>;
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};
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emmc_cmd: emmc-cmd {
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rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none_12ma>;
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};
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emmc_bus8: emmc-bus8 {
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rockchip,pins = <3 RK_PA0 2 &pcfg_pull_none_12ma>,
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<3 RK_PA1 2 &pcfg_pull_none_12ma>,
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<3 RK_PA2 2 &pcfg_pull_none_12ma>,
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<3 RK_PA3 2 &pcfg_pull_none_12ma>,
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<3 RK_PA4 2 &pcfg_pull_none_12ma>,
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<3 RK_PA5 2 &pcfg_pull_none_12ma>,
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<3 RK_PA6 2 &pcfg_pull_none_12ma>,
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<3 RK_PA7 2 &pcfg_pull_none_12ma>;
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};
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};
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gmac {
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phy_int: phy-int {
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||
|
|
rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
|
||
|
|
};
|
||
|
|
|
||
|
|
phy_rst: phy-rst {
|
||
|
|
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
leds {
|
||
|
|
user_led_pin: user-led-pin {
|
||
|
|
rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_output_high>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
pmic {
|
||
|
|
pmic_int: pmic-int {
|
||
|
|
rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Pin for switching state between sleep and non-sleep state */
|
||
|
|
pmic_sleep: pmic-sleep {
|
||
|
|
rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&pwm1 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&saradc {
|
||
|
|
status = "okay";
|
||
|
|
vref-supply = <&vdd_1v8_ldo>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&spi2 {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
serial_flash: flash@0 {
|
||
|
|
compatible = "micron,n25q128a13", "jedec,spi-nor";
|
||
|
|
reg = <0x0>;
|
||
|
|
spi-max-frequency = <50000000>;
|
||
|
|
m25p,fast-read;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&tsadc {
|
||
|
|
status = "okay";
|
||
|
|
rockchip,hw-tshut-mode = <0>;
|
||
|
|
rockchip,hw-tshut-polarity = <0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&vopb {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&vopb_mmu {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&vopl {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&vopl_mmu {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&wdt {
|
||
|
|
status = "okay";
|
||
|
|
};
|