mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-08-31 22:23:05 +00:00
a526eeef9a
Use the new PWM controller binding which now relies on passing all clock inputs available on the SoC (instead of passing the "wanted" clock input for a given board). Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20241227212514.1376682-4-martin.blumenstingl@googlemail.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
445 lines
8.4 KiB
Plaintext
445 lines
8.4 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2019 BayLibre SAS.
|
|
* Author: Jerome Brunet <jbrunet@baylibre.com>
|
|
*/
|
|
|
|
/* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
|
|
|
|
#include <dt-bindings/input/input.h>
|
|
#include <dt-bindings/leds/common.h>
|
|
#include <dt-bindings/sound/meson-aiu.h>
|
|
|
|
/ {
|
|
adc-keys {
|
|
compatible = "adc-keys";
|
|
io-channels = <&saradc 0>;
|
|
io-channel-names = "buttons";
|
|
keyup-threshold-microvolt = <1800000>;
|
|
|
|
button-update {
|
|
label = "update";
|
|
linux,code = <KEY_VENDOR>;
|
|
press-threshold-microvolt = <1300000>;
|
|
};
|
|
};
|
|
|
|
aliases {
|
|
serial0 = &uart_AO;
|
|
ethernet0 = ðmac;
|
|
spi0 = &spifc;
|
|
};
|
|
|
|
dio2133: analog-amplifier {
|
|
compatible = "simple-audio-amplifier";
|
|
sound-name-prefix = "AU2";
|
|
VCC-supply = <&vcc5v>;
|
|
enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
cvbs-connector {
|
|
compatible = "composite-video-connector";
|
|
status = "disabled";
|
|
|
|
port {
|
|
cvbs_connector_in: endpoint {
|
|
remote-endpoint = <&cvbs_vdac_out>;
|
|
};
|
|
};
|
|
};
|
|
|
|
emmc_pwrseq: emmc-pwrseq {
|
|
compatible = "mmc-pwrseq-emmc";
|
|
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
hdmi-connector {
|
|
compatible = "hdmi-connector";
|
|
type = "a";
|
|
|
|
port {
|
|
hdmi_connector_in: endpoint {
|
|
remote-endpoint = <&hdmi_tx_tmds_out>;
|
|
};
|
|
};
|
|
};
|
|
|
|
gpio-keys-polled {
|
|
compatible = "gpio-keys-polled";
|
|
poll-interval = <100>;
|
|
|
|
power-button {
|
|
label = "power";
|
|
linux,code = <KEY_POWER>;
|
|
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
memory@0 {
|
|
device_type = "memory";
|
|
reg = <0x0 0x0 0x0 0x80000000>;
|
|
};
|
|
|
|
ao_5v: regulator-ao-5v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "AO_5V";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
vin-supply = <&dc_in>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
dc_in: regulator-dc-in {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "DC_IN";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
|
|
led-green {
|
|
color = <LED_COLOR_ID_GREEN>;
|
|
function = LED_FUNCTION_DISK_ACTIVITY;
|
|
gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "disk-activity";
|
|
};
|
|
|
|
led-blue {
|
|
color = <LED_COLOR_ID_BLUE>;
|
|
function = LED_FUNCTION_STATUS;
|
|
gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "heartbeat";
|
|
panic-indicator;
|
|
};
|
|
};
|
|
|
|
vcc_card: regulator-vcc-card {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC_CARD";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
vin-supply = <&vddio_ao3v3>;
|
|
|
|
gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
vcc5v: regulator-vcc5v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC5V";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
vin-supply = <&ao_5v>;
|
|
|
|
gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
|
|
};
|
|
|
|
vddio_ao18: regulator-vddio-ao18 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VDDIO_AO18";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
vin-supply = <&ao_5v>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vddio_ao3v3: regulator-vddio-ao3v3 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VDDIO_AO3V3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
vin-supply = <&ao_5v>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vddio_boot: regulator-vddio-boot {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VDDIO_BOOT";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
vin-supply = <&vddio_ao3v3>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vddio_card: regulator-vddio-card {
|
|
compatible = "regulator-gpio";
|
|
regulator-name = "VDDIO_CARD";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
|
|
gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>;
|
|
gpios-states = <0>;
|
|
|
|
states = <3300000 0>,
|
|
<1800000 1>;
|
|
|
|
regulator-settling-time-up-us = <200>;
|
|
regulator-settling-time-down-us = <50000>;
|
|
};
|
|
|
|
sound {
|
|
compatible = "amlogic,gx-sound-card";
|
|
model = "LIBRETECH-PC";
|
|
audio-aux-devs = <&dio2133>;
|
|
audio-widgets = "Speaker", "7J4-14 LEFT",
|
|
"Speaker", "7J4-11 RIGHT";
|
|
audio-routing = "AU2 INL", "ACODEC LOLN",
|
|
"AU2 INR", "ACODEC LORN",
|
|
"7J4-14 LEFT", "AU2 OUTL",
|
|
"7J4-11 RIGHT", "AU2 OUTR";
|
|
clocks = <&clkc CLKID_MPLL0>,
|
|
<&clkc CLKID_MPLL1>,
|
|
<&clkc CLKID_MPLL2>;
|
|
|
|
assigned-clocks = <&clkc CLKID_MPLL0>,
|
|
<&clkc CLKID_MPLL1>,
|
|
<&clkc CLKID_MPLL2>;
|
|
assigned-clock-parents = <0>, <0>, <0>;
|
|
assigned-clock-rates = <294912000>,
|
|
<270950400>,
|
|
<393216000>;
|
|
|
|
dai-link-0 {
|
|
sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
|
|
};
|
|
|
|
dai-link-1 {
|
|
sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
|
|
dai-format = "i2s";
|
|
mclk-fs = <256>;
|
|
|
|
codec-0 {
|
|
sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
|
|
};
|
|
|
|
codec-1 {
|
|
sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
|
|
};
|
|
};
|
|
|
|
dai-link-2 {
|
|
sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
|
|
|
|
codec-0 {
|
|
sound-dai = <&hdmi_tx>;
|
|
};
|
|
};
|
|
|
|
dai-link-3 {
|
|
sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
|
|
|
|
codec-0 {
|
|
sound-dai = <&acodec>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&acodec {
|
|
AVDD-supply = <&vddio_ao18>;
|
|
status = "okay";
|
|
};
|
|
|
|
&aiu {
|
|
status = "okay";
|
|
};
|
|
|
|
&cec_AO {
|
|
pinctrl-0 = <&ao_cec_pins>;
|
|
pinctrl-names = "default";
|
|
hdmi-phandle = <&hdmi_tx>;
|
|
status = "okay";
|
|
};
|
|
|
|
&cvbs_vdac_port {
|
|
cvbs_vdac_out: endpoint {
|
|
remote-endpoint = <&cvbs_connector_in>;
|
|
};
|
|
};
|
|
|
|
ðmac {
|
|
pinctrl-0 = <ð_pins>, <ð_phy_irq_pins>;
|
|
pinctrl-names = "default";
|
|
phy-handle = <&external_phy>;
|
|
amlogic,tx-delay-ns = <2>;
|
|
phy-mode = "rgmii";
|
|
status = "okay";
|
|
};
|
|
|
|
&external_mdio {
|
|
external_phy: ethernet-phy@0 {
|
|
reg = <0>;
|
|
max-speed = <1000>;
|
|
reset-assert-us = <10000>;
|
|
reset-deassert-us = <30000>;
|
|
reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
|
|
interrupt-parent = <&gpio_intc>;
|
|
interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
|
|
};
|
|
};
|
|
|
|
&pinctrl_periphs {
|
|
/*
|
|
* Make sure the reset pin of the usb HUB is driven high to take
|
|
* it out of reset.
|
|
*/
|
|
usb1_rst_pins: usb1_rst_irq {
|
|
mux {
|
|
groups = "GPIODV_3";
|
|
function = "gpio_periphs";
|
|
bias-disable;
|
|
output-high;
|
|
};
|
|
};
|
|
|
|
/* Make sure the phy irq pin is properly configured as input */
|
|
eth_phy_irq_pins: eth_phy_irq {
|
|
mux {
|
|
groups = "GPIOZ_15";
|
|
function = "gpio_periphs";
|
|
bias-disable;
|
|
output-disable;
|
|
};
|
|
};
|
|
};
|
|
|
|
&hdmi_tx {
|
|
pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
|
|
pinctrl-names = "default";
|
|
hdmi-supply = <&vcc5v>;
|
|
status = "okay";
|
|
};
|
|
|
|
&hdmi_tx_tmds_port {
|
|
hdmi_tx_tmds_out: endpoint {
|
|
remote-endpoint = <&hdmi_connector_in>;
|
|
};
|
|
};
|
|
|
|
&ir {
|
|
pinctrl-0 = <&remote_input_ao_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c_C {
|
|
pinctrl-0 = <&i2c_c_dv18_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
|
|
rtc: rtc@51 {
|
|
reg = <0x51>;
|
|
compatible = "nxp,pcf8563";
|
|
#clock-cells = <0>;
|
|
clock-output-names = "rtc_clkout";
|
|
};
|
|
};
|
|
|
|
&pwm_AO_ab {
|
|
pinctrl-0 = <&pwm_ao_a_3_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&pwm_ab {
|
|
pinctrl-0 = <&pwm_b_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&pwm_ef {
|
|
pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&saradc {
|
|
vref-supply = <&vddio_ao18>;
|
|
status = "okay";
|
|
};
|
|
|
|
/* SD card */
|
|
&sd_emmc_b {
|
|
pinctrl-0 = <&sdcard_pins>;
|
|
pinctrl-1 = <&sdcard_clk_gate_pins>;
|
|
pinctrl-names = "default", "clk-gate";
|
|
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
sd-uhs-sdr12;
|
|
sd-uhs-sdr25;
|
|
sd-uhs-sdr50;
|
|
sd-uhs-ddr50;
|
|
max-frequency = <200000000>;
|
|
disable-wp;
|
|
|
|
cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
|
|
|
|
vmmc-supply = <&vcc_card>;
|
|
vqmmc-supply = <&vddio_card>;
|
|
|
|
status = "okay";
|
|
};
|
|
|
|
/* eMMC */
|
|
&sd_emmc_c {
|
|
pinctrl-0 = <&emmc_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 = <&vddio_ao3v3>;
|
|
vqmmc-supply = <&vddio_boot>;
|
|
|
|
status = "okay";
|
|
};
|
|
|
|
&spifc {
|
|
pinctrl-0 = <&nor_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
|
|
gd25lq128: flash@0 {
|
|
compatible = "jedec,spi-nor";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
reg = <0>;
|
|
spi-max-frequency = <12000000>;
|
|
};
|
|
};
|
|
|
|
&uart_AO {
|
|
pinctrl-0 = <&uart_ao_a_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&usb {
|
|
status = "okay";
|
|
dr_mode = "host";
|
|
};
|
|
|
|
&usb2_phy0 {
|
|
pinctrl-0 = <&usb1_rst_pins>;
|
|
pinctrl-names = "default";
|
|
phy-supply = <&vcc5v>;
|
|
};
|
|
|
|
&usb2_phy1 {
|
|
phy-supply = <&vcc5v>;
|
|
};
|