upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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323 lines
7.0 KiB
323 lines
7.0 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2017 Andreas Färber
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*/
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/dts-v1/;
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#include "meson-gxbb.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb";
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aliases {
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serial0 = &uart_AO;
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ethernet0 = ðmac;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x80000000>;
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};
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leds {
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compatible = "gpio-leds";
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stat {
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label = "nanopi-k2:blue:stat";
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gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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panic-indicator;
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};
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};
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vdd_5v: regulator-vdd-5v {
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compatible = "regulator-fixed";
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regulator-name = "VDD_5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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vddio_ao18: regulator-vddio-ao18 {
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compatible = "regulator-fixed";
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regulator-name = "VDDIO_AO18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vddio_ao3v3: regulator-vddio-ao3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VDDIO_AO3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vddio_tf: regulator-vddio-tf {
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compatible = "regulator-gpio";
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regulator-name = "VDDIO_TF";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
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gpios-states = <0>;
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states = <3300000 0>,
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<1800000 1>;
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regulator-settling-time-up-us = <100>;
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regulator-settling-time-down-us = <5000>;
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};
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wifi_32k: wifi-32k {
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compatible = "pwm-clock";
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#clock-cells = <0>;
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clock-frequency = <32768>;
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pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
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};
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
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clocks = <&wifi_32k>;
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clock-names = "ext_clock";
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};
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vcc1v8: regulator-vcc1v8 {
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compatible = "regulator-fixed";
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regulator-name = "VCC1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vcc3v3: regulator-vcc3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VCC3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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emmc_pwrseq: emmc-pwrseq {
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compatible = "mmc-pwrseq-emmc";
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reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
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};
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};
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ðmac {
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status = "okay";
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pinctrl-0 = <ð_rgmii_pins>;
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pinctrl-names = "default";
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phy-handle = <ð_phy0>;
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phy-mode = "rgmii";
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amlogic,tx-delay-ns = <2>;
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snps,reset-gpio = <&gpio GPIOZ_14 0>;
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snps,reset-delays-us = <0 10000 1000000>;
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snps,reset-active-low;
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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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eth_phy0: ethernet-phy@0 {
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/* Realtek RTL8211F (0x001cc916) */
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reg = <0>;
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interrupt-parent = <&gpio_intc>;
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/* MAC_INTR on GPIOZ_15 */
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interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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};
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&ir {
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status = "okay";
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pinctrl-0 = <&remote_input_ao_pins>;
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pinctrl-names = "default";
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};
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&pinctrl_aobus {
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gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
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"VCCK En", "CON1 Header Pin31",
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"I2S Header Pin6", "IR In", "I2S Header Pin7",
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"I2S Header Pin3", "I2S Header Pin4",
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"I2S Header Pin5", "HDMI CEC", "SYS LED",
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/* GPIO_TEST_N */
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"";
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};
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&pinctrl_periphs {
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gpio-line-names = /* Bank GPIOZ */
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"Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
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"Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
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"Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
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"Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
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"Eth PHY nRESET", "Eth PHY Intc",
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/* Bank GPIOH */
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"HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL",
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"CON1 Header Pin33",
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/* Bank BOOT */
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"eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
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"eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
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"eMMC Reset", "eMMC CMD",
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"", "", "", "", "eMMC DS",
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"", "",
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/* Bank CARD */
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"SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
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"SDCard D3", "SDCard D2", "SDCard Det",
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/* Bank GPIODV */
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"", "", "", "", "", "", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "", "", "", "",
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"I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
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"VDDEE Regulator", "VCCK Regulator",
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/* Bank GPIOY */
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"CON1 Header Pin7", "CON1 Header Pin11",
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"CON1 Header Pin13", "CON1 Header Pin15",
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"CON1 Header Pin18", "CON1 Header Pin19",
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"CON1 Header Pin22", "CON1 Header Pin21",
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"CON1 Header Pin24", "CON1 Header Pin23",
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"CON1 Header Pin26", "CON1 Header Pin29",
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"CON1 Header Pin32", "CON1 Header Pin8",
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"CON1 Header Pin10", "CON1 Header Pin16",
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"CON1 Header Pin12",
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/* Bank GPIOX */
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"WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
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"WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
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"WIFI Power Enable", "WIFI WAKE HOST",
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"Bluetooth PCM DOUT", "Bluetooth PCM DIN",
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"Bluetooth PCM SYNC", "Bluetooth PCM CLK",
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"Bluetooth UART TX", "Bluetooth UART RX",
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"Bluetooth UART CTS", "Bluetooth UART RTS",
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"", "", "", "WIFI 32K", "Bluetooth Enable",
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"Bluetooth WAKE HOST", "",
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/* Bank GPIOCLK */
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"", "CON1 Header Pin35", "", "";
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};
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&pwm_ef {
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status = "okay";
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pinctrl-0 = <&pwm_e_pins>;
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pinctrl-names = "default";
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clocks = <&clkc CLKID_FCLK_DIV4>;
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clock-names = "clkin0";
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};
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&saradc {
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status = "okay";
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vref-supply = <&vddio_ao18>;
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};
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/* SDIO */
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&sd_emmc_a {
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status = "okay";
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pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
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pinctrl-1 = <&sdio_clk_gate_pins>;
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pinctrl-names = "default", "clk-gate";
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#address-cells = <1>;
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#size-cells = <0>;
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bus-width = <4>;
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cap-sd-highspeed;
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max-frequency = <200000000>;
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non-removable;
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disable-wp;
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mmc-pwrseq = <&sdio_pwrseq>;
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vmmc-supply = <&vddio_ao3v3>;
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vqmmc-supply = <&vddio_ao18>;
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brcmf: wifi@1 {
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compatible = "brcm,bcm4329-fmac";
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reg = <1>;
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};
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};
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/* SD */
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&sd_emmc_b {
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status = "okay";
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pinctrl-0 = <&sdcard_pins>;
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pinctrl-1 = <&sdcard_clk_gate_pins>;
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pinctrl-names = "default", "clk-gate";
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bus-width = <4>;
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cap-sd-highspeed;
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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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max-frequency = <200000000>;
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disable-wp;
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cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
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cd-inverted;
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vmmc-supply = <&vddio_ao3v3>;
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vqmmc-supply = <&vddio_tf>;
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};
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/* eMMC */
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&sd_emmc_c {
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status = "disabled";
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pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
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pinctrl-1 = <&emmc_clk_gate_pins>;
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pinctrl-names = "default", "clk-gate";
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bus-width = <8>;
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max-frequency = <200000000>;
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non-removable;
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disable-wp;
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cap-mmc-highspeed;
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mmc-ddr-1_8v;
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mmc-hs200-1_8v;
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mmc-pwrseq = <&emmc_pwrseq>;
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vmmc-supply = <&vcc3v3>;
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vqmmc-supply = <&vcc1v8>;
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};
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/* DBG_UART */
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&uart_AO {
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status = "okay";
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pinctrl-0 = <&uart_ao_a_pins>;
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pinctrl-names = "default";
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};
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/* Bluetooth on AP6212 */
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&uart_A {
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status = "disabled";
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pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
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pinctrl-names = "default";
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};
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/* 40-pin CON1 */
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&uart_C {
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status = "disabled";
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pinctrl-0 = <&uart_c_pins>;
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pinctrl-names = "default";
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};
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&usb0_phy {
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status = "okay";
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phy-supply = <&vdd_5v>;
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};
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&usb1_phy {
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status = "okay";
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};
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&usb0 {
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status = "okay";
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};
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&usb1 {
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status = "okay";
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};
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