|
@@ -0,0 +1,386 @@
|
|
|
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
|
+/*
|
|
|
+ * Copyright (c) 2019 BayLibre, SAS
|
|
|
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
|
|
|
+ */
|
|
|
+
|
|
|
+/dts-v1/;
|
|
|
+
|
|
|
+#include "meson-g12b.dtsi"
|
|
|
+#include <dt-bindings/input/input.h>
|
|
|
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
|
|
|
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
|
|
|
+
|
|
|
+/ {
|
|
|
+ compatible = "hardkernel,odroid-n2", "amlogic,g12b";
|
|
|
+ model = "Hardkernel ODROID-N2";
|
|
|
+
|
|
|
+ aliases {
|
|
|
+ serial0 = &uart_AO;
|
|
|
+ ethernet0 = ðmac;
|
|
|
+ };
|
|
|
+
|
|
|
+ chosen {
|
|
|
+ stdout-path = "serial0:115200n8";
|
|
|
+ };
|
|
|
+
|
|
|
+ memory@0 {
|
|
|
+ device_type = "memory";
|
|
|
+ reg = <0x0 0x0 0x0 0x40000000>;
|
|
|
+ };
|
|
|
+
|
|
|
+ emmc_pwrseq: emmc-pwrseq {
|
|
|
+ compatible = "mmc-pwrseq-emmc";
|
|
|
+ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
|
|
|
+ };
|
|
|
+
|
|
|
+ leds {
|
|
|
+ compatible = "gpio-leds";
|
|
|
+
|
|
|
+ blue {
|
|
|
+ label = "n2:blue";
|
|
|
+ gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
|
|
|
+ linux,default-trigger = "heartbeat";
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ tflash_vdd: regulator-tflash_vdd {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+
|
|
|
+ regulator-name = "TFLASH_VDD";
|
|
|
+ regulator-min-microvolt = <3300000>;
|
|
|
+ regulator-max-microvolt = <3300000>;
|
|
|
+
|
|
|
+ gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
|
|
|
+ enable-active-high;
|
|
|
+ };
|
|
|
+
|
|
|
+ tf_io: gpio-regulator-tf_io {
|
|
|
+ compatible = "regulator-gpio";
|
|
|
+
|
|
|
+ regulator-name = "TF_IO";
|
|
|
+ regulator-min-microvolt = <1800000>;
|
|
|
+ regulator-max-microvolt = <3300000>;
|
|
|
+
|
|
|
+ gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
|
|
|
+ gpios-states = <0>;
|
|
|
+
|
|
|
+ states = <3300000 0
|
|
|
+ 1800000 1>;
|
|
|
+ };
|
|
|
+
|
|
|
+ flash_1v8: regulator-flash_1v8 {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "FLASH_1V8";
|
|
|
+ regulator-min-microvolt = <1800000>;
|
|
|
+ regulator-max-microvolt = <1800000>;
|
|
|
+ vin-supply = <&vcc_3v3>;
|
|
|
+ regulator-always-on;
|
|
|
+ };
|
|
|
+
|
|
|
+ main_12v: regulator-main_12v {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "12V";
|
|
|
+ regulator-min-microvolt = <12000000>;
|
|
|
+ regulator-max-microvolt = <12000000>;
|
|
|
+ regulator-always-on;
|
|
|
+ };
|
|
|
+
|
|
|
+ vcc_5v: regulator-vcc_5v {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "5V";
|
|
|
+ regulator-min-microvolt = <5000000>;
|
|
|
+ regulator-max-microvolt = <5000000>;
|
|
|
+ regulator-always-on;
|
|
|
+ vin-supply = <&main_12v>;
|
|
|
+ };
|
|
|
+
|
|
|
+ vcc_1v8: regulator-vcc_1v8 {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "VCC_1V8";
|
|
|
+ regulator-min-microvolt = <1800000>;
|
|
|
+ regulator-max-microvolt = <1800000>;
|
|
|
+ vin-supply = <&vcc_3v3>;
|
|
|
+ regulator-always-on;
|
|
|
+ };
|
|
|
+
|
|
|
+ vcc_3v3: regulator-vcc_3v3 {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "VCC_3V3";
|
|
|
+ regulator-min-microvolt = <3300000>;
|
|
|
+ regulator-max-microvolt = <3300000>;
|
|
|
+ vin-supply = <&vddao_3v3>;
|
|
|
+ regulator-always-on;
|
|
|
+ /* FIXME: actually controlled by VDDCPU_B_EN */
|
|
|
+ };
|
|
|
+
|
|
|
+ hub_5v: regulator-hub_5v {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "HUB_5V";
|
|
|
+ regulator-min-microvolt = <5000000>;
|
|
|
+ regulator-max-microvolt = <5000000>;
|
|
|
+ vin-supply = <&vcc_5v>;
|
|
|
+
|
|
|
+ /* Connected to the Hub CHIPENABLE, LOW sets low power state */
|
|
|
+ gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
|
|
|
+ enable-active-high;
|
|
|
+ };
|
|
|
+
|
|
|
+ usb_pwr_en: regulator-usb_pwr_en {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "USB_PWR_EN";
|
|
|
+ regulator-min-microvolt = <5000000>;
|
|
|
+ regulator-max-microvolt = <5000000>;
|
|
|
+ vin-supply = <&vcc_5v>;
|
|
|
+
|
|
|
+ /* Connected to the microUSB port power enable */
|
|
|
+ gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
|
|
|
+ enable-active-high;
|
|
|
+ };
|
|
|
+
|
|
|
+ vddao_1v8: regulator-vddao_1v8 {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "VDDAO_1V8";
|
|
|
+ regulator-min-microvolt = <1800000>;
|
|
|
+ regulator-max-microvolt = <1800000>;
|
|
|
+ vin-supply = <&vddao_3v3>;
|
|
|
+ regulator-always-on;
|
|
|
+ };
|
|
|
+
|
|
|
+ vddao_3v3: regulator-vddao_3v3 {
|
|
|
+ compatible = "regulator-fixed";
|
|
|
+ regulator-name = "VDDAO_3V3";
|
|
|
+ regulator-min-microvolt = <3300000>;
|
|
|
+ regulator-max-microvolt = <3300000>;
|
|
|
+ vin-supply = <&main_12v>;
|
|
|
+ regulator-always-on;
|
|
|
+ };
|
|
|
+
|
|
|
+ hdmi-connector {
|
|
|
+ compatible = "hdmi-connector";
|
|
|
+ type = "a";
|
|
|
+
|
|
|
+ port {
|
|
|
+ hdmi_connector_in: endpoint {
|
|
|
+ remote-endpoint = <&hdmi_tx_tmds_out>;
|
|
|
+ };
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ sound {
|
|
|
+ compatible = "amlogic,axg-sound-card";
|
|
|
+ model = "G12A-ODROIDN2";
|
|
|
+ audio-aux-devs = <&tdmout_b>;
|
|
|
+ audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
|
|
|
+ "TDMOUT_B IN 1", "FRDDR_B OUT 1",
|
|
|
+ "TDMOUT_B IN 2", "FRDDR_C OUT 1",
|
|
|
+ "TDM_B Playback", "TDMOUT_B OUT";
|
|
|
+
|
|
|
+ assigned-clocks = <&clkc CLKID_MPLL2>,
|
|
|
+ <&clkc CLKID_MPLL0>,
|
|
|
+ <&clkc CLKID_MPLL1>;
|
|
|
+ assigned-clock-parents = <0>, <0>, <0>;
|
|
|
+ assigned-clock-rates = <294912000>,
|
|
|
+ <270950400>,
|
|
|
+ <393216000>;
|
|
|
+ status = "okay";
|
|
|
+
|
|
|
+ dai-link-0 {
|
|
|
+ sound-dai = <&frddr_a>;
|
|
|
+ };
|
|
|
+
|
|
|
+ dai-link-1 {
|
|
|
+ sound-dai = <&frddr_b>;
|
|
|
+ };
|
|
|
+
|
|
|
+ dai-link-2 {
|
|
|
+ sound-dai = <&frddr_c>;
|
|
|
+ };
|
|
|
+
|
|
|
+ /* 8ch hdmi interface */
|
|
|
+ dai-link-3 {
|
|
|
+ sound-dai = <&tdmif_b>;
|
|
|
+ dai-format = "i2s";
|
|
|
+ dai-tdm-slot-tx-mask-0 = <1 1>;
|
|
|
+ dai-tdm-slot-tx-mask-1 = <1 1>;
|
|
|
+ dai-tdm-slot-tx-mask-2 = <1 1>;
|
|
|
+ dai-tdm-slot-tx-mask-3 = <1 1>;
|
|
|
+ mclk-fs = <256>;
|
|
|
+
|
|
|
+ codec {
|
|
|
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ /* hdmi glue */
|
|
|
+ dai-link-4 {
|
|
|
+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
|
|
|
+
|
|
|
+ codec {
|
|
|
+ sound-dai = <&hdmi_tx>;
|
|
|
+ };
|
|
|
+ };
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+&arb {
|
|
|
+ status = "okay";
|
|
|
+};
|
|
|
+
|
|
|
+&cec_AO {
|
|
|
+ pinctrl-0 = <&cec_ao_a_h_pins>;
|
|
|
+ pinctrl-names = "default";
|
|
|
+ status = "disabled";
|
|
|
+ hdmi-phandle = <&hdmi_tx>;
|
|
|
+};
|
|
|
+
|
|
|
+&cecb_AO {
|
|
|
+ pinctrl-0 = <&cec_ao_b_h_pins>;
|
|
|
+ pinctrl-names = "default";
|
|
|
+ status = "okay";
|
|
|
+ hdmi-phandle = <&hdmi_tx>;
|
|
|
+};
|
|
|
+
|
|
|
+&clkc_audio {
|
|
|
+ status = "okay";
|
|
|
+};
|
|
|
+
|
|
|
+&ext_mdio {
|
|
|
+ external_phy: ethernet-phy@0 {
|
|
|
+ /* Realtek RTL8211F (0x001cc916) */
|
|
|
+ reg = <0>;
|
|
|
+ max-speed = <1000>;
|
|
|
+
|
|
|
+ reset-assert-us = <10000>;
|
|
|
+ reset-deassert-us = <30000>;
|
|
|
+ reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
|
|
|
+
|
|
|
+ interrupt-parent = <&gpio_intc>;
|
|
|
+ /* MAC_INTR on GPIOZ_14 */
|
|
|
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+ðmac {
|
|
|
+ pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
|
|
|
+ pinctrl-names = "default";
|
|
|
+ status = "okay";
|
|
|
+ phy-mode = "rgmii";
|
|
|
+ phy-handle = <&external_phy>;
|
|
|
+ amlogic,tx-delay-ns = <2>;
|
|
|
+};
|
|
|
+
|
|
|
+&frddr_a {
|
|
|
+ status = "okay";
|
|
|
+};
|
|
|
+
|
|
|
+&frddr_b {
|
|
|
+ status = "okay";
|
|
|
+};
|
|
|
+
|
|
|
+&frddr_c {
|
|
|
+ status = "okay";
|
|
|
+};
|
|
|
+
|
|
|
+&gpio {
|
|
|
+ /*
|
|
|
+ * WARNING: The USB Hub on the Odroid-N2 needs a reset signal
|
|
|
+ * to be turned high in order to be detected by the USB Controller
|
|
|
+ * This signal should be handled by a USB specific power sequence
|
|
|
+ * in order to reset the Hub when USB bus is powered down.
|
|
|
+ */
|
|
|
+ usb-hub {
|
|
|
+ gpio-hog;
|
|
|
+ gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
|
|
|
+ output-high;
|
|
|
+ line-name = "usb-hub-reset";
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+&hdmi_tx {
|
|
|
+ status = "okay";
|
|
|
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
|
|
|
+ pinctrl-names = "default";
|
|
|
+ hdmi-supply = <&vcc_5v>;
|
|
|
+};
|
|
|
+
|
|
|
+&hdmi_tx_tmds_port {
|
|
|
+ hdmi_tx_tmds_out: endpoint {
|
|
|
+ remote-endpoint = <&hdmi_connector_in>;
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+&ir {
|
|
|
+ status = "okay";
|
|
|
+ pinctrl-0 = <&remote_input_ao_pins>;
|
|
|
+ pinctrl-names = "default";
|
|
|
+};
|
|
|
+
|
|
|
+/* SD card */
|
|
|
+&sd_emmc_b {
|
|
|
+ status = "okay";
|
|
|
+ pinctrl-0 = <&sdcard_c_pins>;
|
|
|
+ pinctrl-1 = <&sdcard_clk_gate_c_pins>;
|
|
|
+ pinctrl-names = "default", "clk-gate";
|
|
|
+
|
|
|
+ bus-width = <4>;
|
|
|
+ cap-sd-highspeed;
|
|
|
+ max-frequency = <50000000>;
|
|
|
+ disable-wp;
|
|
|
+
|
|
|
+ cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
|
|
|
+ vmmc-supply = <&tflash_vdd>;
|
|
|
+ vqmmc-supply = <&tf_io>;
|
|
|
+
|
|
|
+};
|
|
|
+
|
|
|
+/* eMMC */
|
|
|
+&sd_emmc_c {
|
|
|
+ status = "okay";
|
|
|
+ pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
|
|
|
+ pinctrl-1 = <&emmc_clk_gate_pins>;
|
|
|
+ pinctrl-names = "default", "clk-gate";
|
|
|
+
|
|
|
+ bus-width = <8>;
|
|
|
+ cap-mmc-highspeed;
|
|
|
+ mmc-ddr-1_8v;
|
|
|
+ mmc-hs200-1_8v;
|
|
|
+ max-frequency = <200000000>;
|
|
|
+ disable-wp;
|
|
|
+
|
|
|
+ mmc-pwrseq = <&emmc_pwrseq>;
|
|
|
+ vmmc-supply = <&vcc_3v3>;
|
|
|
+ vqmmc-supply = <&flash_1v8>;
|
|
|
+};
|
|
|
+
|
|
|
+&tdmif_b {
|
|
|
+ status = "okay";
|
|
|
+};
|
|
|
+
|
|
|
+&tdmout_b {
|
|
|
+ status = "okay";
|
|
|
+};
|
|
|
+
|
|
|
+&tohdmitx {
|
|
|
+ status = "okay";
|
|
|
+};
|
|
|
+
|
|
|
+&uart_AO {
|
|
|
+ status = "okay";
|
|
|
+ pinctrl-0 = <&uart_ao_a_pins>;
|
|
|
+ pinctrl-names = "default";
|
|
|
+};
|
|
|
+
|
|
|
+&usb {
|
|
|
+ status = "okay";
|
|
|
+ vbus-supply = <&usb_pwr_en>;
|
|
|
+};
|
|
|
+
|
|
|
+&usb2_phy0 {
|
|
|
+ phy-supply = <&vcc_5v>;
|
|
|
+};
|
|
|
+
|
|
|
+&usb2_phy1 {
|
|
|
+ /* Enable the hub which is connected to this port */
|
|
|
+ phy-supply = <&hub_5v>;
|
|
|
+};
|