arm64: dts: meson: convert ODROID-N2 to dtsi
authorChristian Hewitt <christianshewitt@gmail.com>
Tue, 15 Sep 2020 15:24:30 +0000 (17:24 +0200)
committerKevin Hilman <khilman@baylibre.com>
Fri, 18 Sep 2020 20:32:44 +0000 (13:32 -0700)
Convert the current ODROID-N2 dts into a common dtsi in preparation
for adding ODROID-N2+ support.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20200915152432.30616-2-narmstrong@baylibre.com
arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi [new file with mode: 0644]

index 34fffa6..a198a91 100644 (file)
@@ -7,625 +7,9 @@
 /dts-v1/;
 
 #include "meson-g12b-s922x.dtsi"
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/gpio/meson-g12a-gpio.h>
-#include <dt-bindings/sound/meson-g12a-toacodec.h>
-#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+#include "meson-g12b-odroid-n2.dtsi"
 
 / {
        compatible = "hardkernel,odroid-n2", "amlogic,s922x", "amlogic,g12b";
        model = "Hardkernel ODROID-N2";
-
-       aliases {
-               serial0 = &uart_AO;
-               ethernet0 = &ethmac;
-       };
-
-       dioo2133: audio-amplifier-0 {
-               compatible = "simple-audio-amplifier";
-               enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
-               VCC-supply = <&vcc_5v>;
-               sound-name-prefix = "U19";
-               status = "okay";
-       };
-
-       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;
-               regulator-always-on;
-       };
-
-       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 */
-       };
-
-       vddcpu_a: regulator-vddcpu-a {
-               /*
-                * MP8756GD Regulator.
-                */
-               compatible = "pwm-regulator";
-
-               regulator-name = "VDDCPU_A";
-               regulator-min-microvolt = <721000>;
-               regulator-max-microvolt = <1022000>;
-
-               vin-supply = <&main_12v>;
-
-               pwms = <&pwm_ab 0 1250 0>;
-               pwm-dutycycle-range = <100 0>;
-
-               regulator-boot-on;
-               regulator-always-on;
-       };
-
-       vddcpu_b: regulator-vddcpu-b {
-               /*
-                * Silergy SY8120B1ABC Regulator.
-                */
-               compatible = "pwm-regulator";
-
-               regulator-name = "VDDCPU_B";
-               regulator-min-microvolt = <721000>;
-               regulator-max-microvolt = <1022000>;
-
-               vin-supply = <&main_12v>;
-
-               pwms = <&pwm_AO_cd 1 1250 0>;
-               pwm-dutycycle-range = <100 0>;
-
-               regulator-boot-on;
-               regulator-always-on;
-       };
-
-       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 = "G12B-ODROID-N2";
-               audio-widgets = "Line", "Lineout";
-               audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
-                                <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
-                                <&dioo2133>;
-               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",
-                               "TDMOUT_C IN 0", "FRDDR_A OUT 2",
-                               "TDMOUT_C IN 1", "FRDDR_B OUT 2",
-                               "TDMOUT_C IN 2", "FRDDR_C OUT 2",
-                               "TDM_C Playback", "TDMOUT_C OUT",
-                               "TDMIN_A IN 4", "TDM_B Loopback",
-                               "TDMIN_B IN 4", "TDM_B Loopback",
-                               "TDMIN_C IN 4", "TDM_B Loopback",
-                               "TDMIN_LB IN 1", "TDM_B Loopback",
-                               "TDMIN_A IN 5", "TDM_C Loopback",
-                               "TDMIN_B IN 5", "TDM_C Loopback",
-                               "TDMIN_C IN 5", "TDM_C Loopback",
-                               "TDMIN_LB IN 2", "TDM_C Loopback",
-                               "TODDR_A IN 0", "TDMIN_A OUT",
-                               "TODDR_B IN 0", "TDMIN_A OUT",
-                               "TODDR_C IN 0", "TDMIN_A OUT",
-                               "TODDR_A IN 1", "TDMIN_B OUT",
-                               "TODDR_B IN 1", "TDMIN_B OUT",
-                               "TODDR_C IN 1", "TDMIN_B OUT",
-                               "TODDR_A IN 2", "TDMIN_C OUT",
-                               "TODDR_B IN 2", "TDMIN_C OUT",
-                               "TODDR_C IN 2", "TDMIN_C OUT",
-                               "TODDR_A IN 6", "TDMIN_LB OUT",
-                               "TODDR_B IN 6", "TDMIN_LB OUT",
-                               "TODDR_C IN 6", "TDMIN_LB OUT",
-                               "U19 INL", "ACODEC LOLP",
-                               "U19 INR", "ACODEC LORP",
-                               "Lineout", "U19 OUTL",
-                               "Lineout", "U19 OUTR";
-
-               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>;
-               };
-
-               dai-link-3 {
-                       sound-dai = <&toddr_a>;
-               };
-
-               dai-link-4 {
-                       sound-dai = <&toddr_b>;
-               };
-
-               dai-link-5 {
-                       sound-dai = <&toddr_c>;
-               };
-
-               /* 8ch hdmi interface */
-               dai-link-6 {
-                       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-0 {
-                               sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
-                       };
-
-                       codec-1 {
-                               sound-dai = <&toacodec TOACODEC_IN_B>;
-                       };
-               };
-
-               /* i2s jack output interface */
-               dai-link-7 {
-                       sound-dai = <&tdmif_c>;
-                       dai-format = "i2s";
-                       dai-tdm-slot-tx-mask-0 = <1 1>;
-                       mclk-fs = <256>;
-
-                       codec-0 {
-                               sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
-                       };
-
-                       codec-1 {
-                               sound-dai = <&toacodec TOACODEC_IN_C>;
-                       };
-               };
-
-               /* hdmi glue */
-               dai-link-8 {
-                       sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
-
-                       codec {
-                               sound-dai = <&hdmi_tx>;
-                       };
-               };
-
-               /* acodec glue */
-               dai-link-9 {
-                       sound-dai = <&toacodec TOACODEC_OUT>;
-
-                       codec {
-                               sound-dai = <&acodec>;
-                       };
-               };
-       };
-};
-
-&acodec {
-       AVDD-supply = <&vddao_1v8>;
-       status = "okay";
-};
-
-&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";
-};
-
-&cpu0 {
-       cpu-supply = <&vddcpu_b>;
-       operating-points-v2 = <&cpu_opp_table_0>;
-       clocks = <&clkc CLKID_CPU_CLK>;
-       clock-latency = <50000>;
-};
-
-&cpu1 {
-       cpu-supply = <&vddcpu_b>;
-       operating-points-v2 = <&cpu_opp_table_0>;
-       clocks = <&clkc CLKID_CPU_CLK>;
-       clock-latency = <50000>;
-};
-
-&cpu100 {
-       cpu-supply = <&vddcpu_a>;
-       operating-points-v2 = <&cpub_opp_table_1>;
-       clocks = <&clkc CLKID_CPUB_CLK>;
-       clock-latency = <50000>;
-};
-
-&cpu101 {
-       cpu-supply = <&vddcpu_a>;
-       operating-points-v2 = <&cpub_opp_table_1>;
-       clocks = <&clkc CLKID_CPUB_CLK>;
-       clock-latency = <50000>;
-};
-
-&cpu102 {
-       cpu-supply = <&vddcpu_a>;
-       operating-points-v2 = <&cpub_opp_table_1>;
-       clocks = <&clkc CLKID_CPUB_CLK>;
-       clock-latency = <50000>;
-};
-
-&cpu103 {
-       cpu-supply = <&vddcpu_a>;
-       operating-points-v2 = <&cpub_opp_table_1>;
-       clocks = <&clkc CLKID_CPUB_CLK>;
-       clock-latency = <50000>;
-};
-
-&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>;
-       };
-};
-
-&ethmac {
-       pinctrl-0 = <&eth_pins>, <&eth_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";
-       linux,rc-map-name = "rc-odroid";
-};
-
-&pwm_ab {
-       pinctrl-0 = <&pwm_a_e_pins>;
-       pinctrl-names = "default";
-       clocks = <&xtal>;
-       clock-names = "clkin0";
-       status = "okay";
-};
-
-&pwm_AO_cd {
-       pinctrl-0 = <&pwm_ao_d_e_pins>;
-       pinctrl-names = "default";
-       clocks = <&xtal>;
-       clock-names = "clkin1";
-       status = "okay";
-};
-
-/* 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_ctrl_pins>, <&emmc_data_8b_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>;
-};
-
-/*
- * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR pins
- * and eMMC Data 4 to 7 pins.
- * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
- * and change bus-width to 4 then spifc can be enabled.
- * The SW1 slide should also be set to the correct position.
- */
-&spifc {
-       status = "disabled";
-       pinctrl-0 = <&nor_pins>;
-       pinctrl-names = "default";
-
-       mx25u64: spi-flash@0 {
-               #address-cells = <1>;
-               #size-cells = <1>;
-               compatible = "mxicy,mx25u6435f", "jedec,spi-nor";
-               reg = <0>;
-               spi-max-frequency = <104000000>;
-       };
-};
-
-&tdmif_b {
-       status = "okay";
-};
-
-&tdmif_c {
-       status = "okay";
-};
-
-&tdmin_a {
-       status = "okay";
-};
-
-&tdmin_b {
-       status = "okay";
-};
-
-&tdmin_c {
-       status = "okay";
-};
-
-&tdmin_lb {
-       status = "okay";
-};
-
-&tdmout_b {
-       status = "okay";
-};
-
-&tdmout_c {
-       status = "okay";
-};
-
-&toacodec {
-       status = "okay";
-};
-
-&tohdmitx {
-       status = "okay";
-};
-
-&toddr_a {
-       status = "okay";
-};
-
-&toddr_b {
-       status = "okay";
-};
-
-&toddr_c {
-       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>;
 };
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
new file mode 100644 (file)
index 0000000..6982632
--- /dev/null
@@ -0,0 +1,625 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/sound/meson-g12a-toacodec.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+       aliases {
+               serial0 = &uart_AO;
+               ethernet0 = &ethmac;
+       };
+
+       dioo2133: audio-amplifier-0 {
+               compatible = "simple-audio-amplifier";
+               enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+               VCC-supply = <&vcc_5v>;
+               sound-name-prefix = "U19";
+               status = "okay";
+       };
+
+       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;
+               regulator-always-on;
+       };
+
+       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 */
+       };
+
+       vddcpu_a: regulator-vddcpu-a {
+               /*
+                * MP8756GD Regulator.
+                */
+               compatible = "pwm-regulator";
+
+               regulator-name = "VDDCPU_A";
+               regulator-min-microvolt = <721000>;
+               regulator-max-microvolt = <1022000>;
+
+               vin-supply = <&main_12v>;
+
+               pwms = <&pwm_ab 0 1250 0>;
+               pwm-dutycycle-range = <100 0>;
+
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       vddcpu_b: regulator-vddcpu-b {
+               /*
+                * Silergy SY8120B1ABC Regulator.
+                */
+               compatible = "pwm-regulator";
+
+               regulator-name = "VDDCPU_B";
+               regulator-min-microvolt = <721000>;
+               regulator-max-microvolt = <1022000>;
+
+               vin-supply = <&main_12v>;
+
+               pwms = <&pwm_AO_cd 1 1250 0>;
+               pwm-dutycycle-range = <100 0>;
+
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       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 = "G12B-ODROID-N2";
+               audio-widgets = "Line", "Lineout";
+               audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
+                                <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
+                                <&dioo2133>;
+               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",
+                               "TDMOUT_C IN 0", "FRDDR_A OUT 2",
+                               "TDMOUT_C IN 1", "FRDDR_B OUT 2",
+                               "TDMOUT_C IN 2", "FRDDR_C OUT 2",
+                               "TDM_C Playback", "TDMOUT_C OUT",
+                               "TDMIN_A IN 4", "TDM_B Loopback",
+                               "TDMIN_B IN 4", "TDM_B Loopback",
+                               "TDMIN_C IN 4", "TDM_B Loopback",
+                               "TDMIN_LB IN 1", "TDM_B Loopback",
+                               "TDMIN_A IN 5", "TDM_C Loopback",
+                               "TDMIN_B IN 5", "TDM_C Loopback",
+                               "TDMIN_C IN 5", "TDM_C Loopback",
+                               "TDMIN_LB IN 2", "TDM_C Loopback",
+                               "TODDR_A IN 0", "TDMIN_A OUT",
+                               "TODDR_B IN 0", "TDMIN_A OUT",
+                               "TODDR_C IN 0", "TDMIN_A OUT",
+                               "TODDR_A IN 1", "TDMIN_B OUT",
+                               "TODDR_B IN 1", "TDMIN_B OUT",
+                               "TODDR_C IN 1", "TDMIN_B OUT",
+                               "TODDR_A IN 2", "TDMIN_C OUT",
+                               "TODDR_B IN 2", "TDMIN_C OUT",
+                               "TODDR_C IN 2", "TDMIN_C OUT",
+                               "TODDR_A IN 6", "TDMIN_LB OUT",
+                               "TODDR_B IN 6", "TDMIN_LB OUT",
+                               "TODDR_C IN 6", "TDMIN_LB OUT",
+                               "U19 INL", "ACODEC LOLP",
+                               "U19 INR", "ACODEC LORP",
+                               "Lineout", "U19 OUTL",
+                               "Lineout", "U19 OUTR";
+
+               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>;
+               };
+
+               dai-link-3 {
+                       sound-dai = <&toddr_a>;
+               };
+
+               dai-link-4 {
+                       sound-dai = <&toddr_b>;
+               };
+
+               dai-link-5 {
+                       sound-dai = <&toddr_c>;
+               };
+
+               /* 8ch hdmi interface */
+               dai-link-6 {
+                       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-0 {
+                               sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+                       };
+
+                       codec-1 {
+                               sound-dai = <&toacodec TOACODEC_IN_B>;
+                       };
+               };
+
+               /* i2s jack output interface */
+               dai-link-7 {
+                       sound-dai = <&tdmif_c>;
+                       dai-format = "i2s";
+                       dai-tdm-slot-tx-mask-0 = <1 1>;
+                       mclk-fs = <256>;
+
+                       codec-0 {
+                               sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
+                       };
+
+                       codec-1 {
+                               sound-dai = <&toacodec TOACODEC_IN_C>;
+                       };
+               };
+
+               /* hdmi glue */
+               dai-link-8 {
+                       sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+                       codec {
+                               sound-dai = <&hdmi_tx>;
+                       };
+               };
+
+               /* acodec glue */
+               dai-link-9 {
+                       sound-dai = <&toacodec TOACODEC_OUT>;
+
+                       codec {
+                               sound-dai = <&acodec>;
+                       };
+               };
+       };
+};
+
+&acodec {
+       AVDD-supply = <&vddao_1v8>;
+       status = "okay";
+};
+
+&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";
+};
+
+&cpu0 {
+       cpu-supply = <&vddcpu_b>;
+       operating-points-v2 = <&cpu_opp_table_0>;
+       clocks = <&clkc CLKID_CPU_CLK>;
+       clock-latency = <50000>;
+};
+
+&cpu1 {
+       cpu-supply = <&vddcpu_b>;
+       operating-points-v2 = <&cpu_opp_table_0>;
+       clocks = <&clkc CLKID_CPU_CLK>;
+       clock-latency = <50000>;
+};
+
+&cpu100 {
+       cpu-supply = <&vddcpu_a>;
+       operating-points-v2 = <&cpub_opp_table_1>;
+       clocks = <&clkc CLKID_CPUB_CLK>;
+       clock-latency = <50000>;
+};
+
+&cpu101 {
+       cpu-supply = <&vddcpu_a>;
+       operating-points-v2 = <&cpub_opp_table_1>;
+       clocks = <&clkc CLKID_CPUB_CLK>;
+       clock-latency = <50000>;
+};
+
+&cpu102 {
+       cpu-supply = <&vddcpu_a>;
+       operating-points-v2 = <&cpub_opp_table_1>;
+       clocks = <&clkc CLKID_CPUB_CLK>;
+       clock-latency = <50000>;
+};
+
+&cpu103 {
+       cpu-supply = <&vddcpu_a>;
+       operating-points-v2 = <&cpub_opp_table_1>;
+       clocks = <&clkc CLKID_CPUB_CLK>;
+       clock-latency = <50000>;
+};
+
+&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>;
+       };
+};
+
+&ethmac {
+       pinctrl-0 = <&eth_pins>, <&eth_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";
+       linux,rc-map-name = "rc-odroid";
+};
+
+&pwm_ab {
+       pinctrl-0 = <&pwm_a_e_pins>;
+       pinctrl-names = "default";
+       clocks = <&xtal>;
+       clock-names = "clkin0";
+       status = "okay";
+};
+
+&pwm_AO_cd {
+       pinctrl-0 = <&pwm_ao_d_e_pins>;
+       pinctrl-names = "default";
+       clocks = <&xtal>;
+       clock-names = "clkin1";
+       status = "okay";
+};
+
+/* 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_ctrl_pins>, <&emmc_data_8b_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>;
+};
+
+/*
+ * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR pins
+ * and eMMC Data 4 to 7 pins.
+ * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
+ * and change bus-width to 4 then spifc can be enabled.
+ * The SW1 slide should also be set to the correct position.
+ */
+&spifc {
+       status = "disabled";
+       pinctrl-0 = <&nor_pins>;
+       pinctrl-names = "default";
+
+       mx25u64: spi-flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "mxicy,mx25u6435f", "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <104000000>;
+       };
+};
+
+&tdmif_b {
+       status = "okay";
+};
+
+&tdmif_c {
+       status = "okay";
+};
+
+&tdmin_a {
+       status = "okay";
+};
+
+&tdmin_b {
+       status = "okay";
+};
+
+&tdmin_c {
+       status = "okay";
+};
+
+&tdmin_lb {
+       status = "okay";
+};
+
+&tdmout_b {
+       status = "okay";
+};
+
+&tdmout_c {
+       status = "okay";
+};
+
+&toacodec {
+       status = "okay";
+};
+
+&tohdmitx {
+       status = "okay";
+};
+
+&toddr_a {
+       status = "okay";
+};
+
+&toddr_b {
+       status = "okay";
+};
+
+&toddr_c {
+       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>;
+};