[PATCH 1/3] arm64: dts: meson: convert ODROID-N2 to dtsi

Neil Armstrong narmstrong at baylibre.com
Tue Jul 21 04:06:26 EDT 2020


On 19/07/2020 16:10, Christian Hewitt wrote:
> Convert the current ODROID-N2 dts into a common dtsi in preparation
> for adding ODROID-N2+ support.
> 
> Signed-off-by: Christian Hewitt <christianshewitt at gmail.com>
> ---
>  .../boot/dts/amlogic/meson-g12b-odroid-n2.dts | 493 +----------------
>  .../dts/amlogic/meson-g12b-odroid-n2.dtsi     | 500 ++++++++++++++++++
>  2 files changed, 501 insertions(+), 492 deletions(-)
>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> index 169ea283d4ee..5fd51a87ae9b 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
> @@ -6,500 +6,9 @@
>  
>  /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-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 = ðmac;
> -	};
> -
> -	chosen {
> -		stdout-path = "serial0:115200n8";
> -	};
> -
> -	memory at 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-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";
> -};
> -
> -&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 at 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 at 0 {
> -		#address-cells = <1>;
> -		#size-cells = <1>;
> -		compatible = "mxicy,mx25u6435f", "jedec,spi-nor";
> -		reg = <0>;
> -		spi-max-frequency = <104000000>;
> -	};
> -};
> -
> -&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>;
>  };
> 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
> index 000000000000..ce49973678b8
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
> @@ -0,0 +1,500 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2019 BayLibre, SAS
> + * Author: Neil Armstrong <narmstrong at baylibre.com>
> + */
> +
> +#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-tohdmitx.h>
> +
> +/ {
> +	aliases {
> +		serial0 = &uart_AO;
> +		ethernet0 = ðmac;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory at 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-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";
> +};
> +
> +&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 at 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 at 0 {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "mxicy,mx25u6435f", "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <104000000>;
> +	};
> +};
> +
> +&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>;
> +};
> 

Acked-by: Neil Armstrong <narmstrong at baylibre.com>



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