a084eaf309
Add disabled SPIFC controller node with instruction on how to enable it while lowering capabilities of the eMMC controller from 8bits bus width to 4bits bus width, it's data pins 4 to 7 being shared with the SPI NOR controller pins. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20200313090713.15147-5-narmstrong@baylibre.com
506 lines
10 KiB
Plaintext
506 lines
10 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (c) 2019 BayLibre, SAS
|
|
* Author: Neil Armstrong <narmstrong@baylibre.com>
|
|
*/
|
|
|
|
/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>
|
|
|
|
/ {
|
|
compatible = "hardkernel,odroid-n2", "amlogic,s922x", "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;
|
|
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@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";
|
|
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";
|
|
};
|
|
|
|
&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>;
|
|
};
|