blob: d1fa8b8bf7959da7cdbe119ae379a90562741c9b [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 BayLibre SAS. All rights reserved.
* Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com>
*
* AC200/AC202 = S905D3
* AC213/AC214 = S905X3
*
*/
#include "meson-sm1.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/input/input.h>
/ {
aliases {
serial0 = &uart_AO;
ethernet0 = &ethmac;
};
chosen {
stdout-path = "serial0:115200n8";
};
emmc_pwrseq: emmc-pwrseq {
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
};
cvbs-connector {
compatible = "composite-video-connector";
port {
cvbs_connector_in: endpoint {
remote-endpoint = <&cvbs_vdac_out>;
};
};
};
hdmi-connector {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_tx_tmds_out>;
};
};
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>;
};
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;
};
emmc_1v8: regulator-emmc-1v8 {
compatible = "regulator-fixed";
regulator-name = "EMMC_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 = <&dc_in>;
regulator-always-on;
};
vddcpu: regulator-vddcpu {
compatible = "pwm-regulator";
regulator-name = "VDDCPU";
regulator-min-microvolt = <690000>;
regulator-max-microvolt = <1050000>;
vin-supply = <&dc_in>;
pwms = <&pwm_AO_cd 1 1500 0>;
pwm-dutycycle-range = <100 0>;
regulator-boot-on;
regulator-always-on;
};
vddio_ao1v8: regulator-vddio-ao1v8 {
compatible = "regulator-fixed";
regulator-name = "VDDIO_AO1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vddao_3v3>;
regulator-always-on;
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
clocks = <&wifi32k>;
clock-names = "ext_clock";
};
wifi32k: wifi32k {
compatible = "pwm-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
};
};
&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>;
};
&cpu0 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU1_CLK>;
clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU2_CLK>;
clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU3_CLK>;
clock-latency = <50000>;
};
&cvbs_vdac_port {
cvbs_vdac_out: endpoint {
remote-endpoint = <&cvbs_connector_in>;
};
};
&hdmi_tx {
status = "okay";
pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
pinctrl-names = "default";
};
&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";
};
&pwm_AO_ab {
status = "okay";
pinctrl-0 = <&pwm_ao_a_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin0";
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin1";
status = "okay";
};
&pwm_ef {
status = "okay";
pinctrl-0 = <&pwm_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin0";
};
&saradc {
status = "okay";
vref-supply = <&vddio_ao1v8>;
};
/* SDIO */
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
bus-width = <4>;
cap-sd-highspeed;
sd-uhs-sdr104;
max-frequency = <200000000>;
non-removable;
disable-wp;
/* WiFi firmware requires power to be kept while in suspend */
keep-power-in-suspend;
mmc-pwrseq = <&sdio_pwrseq>;
vmmc-supply = <&vddao_3v3>;
vqmmc-supply = <&vddio_ao1v8>;
};
/* 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;
/* CRC errors are observed at 50MHz */
max-frequency = <35000000>;
disable-wp;
cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
vmmc-supply = <&vddao_3v3>;
vqmmc-supply = <&vddao_3v3>;
};
/* 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>;
non-removable;
disable-wp;
mmc-pwrseq = <&emmc_pwrseq>;
vmmc-supply = <&vddao_3v3>;
vqmmc-supply = <&emmc_1v8>;
};
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
&usb {
status = "okay";
dr_mode = "otg";
};