0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2016 Endless Computers, Inc.
0004 * Author: Carlo Caione <carlo@endlessm.com>
0005 */
0006
0007 /* Common DTSI for same Amlogic Q200/Q201 and P230/P231 boards using either
0008 * the pin-compatible S912 (GXM) or S905D (GXL) SoCs.
0009 */
0010
0011 #include <dt-bindings/sound/meson-aiu.h>
0012
0013 / {
0014 aliases {
0015 serial0 = &uart_AO;
0016 ethernet0 = ðmac;
0017 };
0018
0019 dio2133: analog-amplifier {
0020 compatible = "simple-audio-amplifier";
0021 sound-name-prefix = "AU2";
0022 VCC-supply = <&hdmi_5v>;
0023 enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
0024 };
0025
0026 spdif_dit: audio-codec-0 {
0027 #sound-dai-cells = <0>;
0028 compatible = "linux,spdif-dit";
0029 status = "okay";
0030 sound-name-prefix = "DIT";
0031 };
0032
0033 chosen {
0034 stdout-path = "serial0:115200n8";
0035 };
0036
0037 memory@0 {
0038 device_type = "memory";
0039 reg = <0x0 0x0 0x0 0x80000000>;
0040 };
0041
0042 hdmi_5v: regulator-hdmi-5v {
0043 compatible = "regulator-fixed";
0044
0045 regulator-name = "HDMI_5V";
0046 regulator-min-microvolt = <5000000>;
0047 regulator-max-microvolt = <5000000>;
0048
0049 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
0050 enable-active-high;
0051 regulator-always-on;
0052 };
0053
0054 vddio_ao18: regulator-vddio_ao18 {
0055 compatible = "regulator-fixed";
0056 regulator-name = "VDDIO_AO18";
0057 regulator-min-microvolt = <1800000>;
0058 regulator-max-microvolt = <1800000>;
0059 };
0060
0061 vddio_boot: regulator-vddio_boot {
0062 compatible = "regulator-fixed";
0063 regulator-name = "VDDIO_BOOT";
0064 regulator-min-microvolt = <1800000>;
0065 regulator-max-microvolt = <1800000>;
0066 };
0067
0068 vddao_3v3: regulator-vddao_3v3 {
0069 compatible = "regulator-fixed";
0070 regulator-name = "VDDAO_3V3";
0071 regulator-min-microvolt = <3300000>;
0072 regulator-max-microvolt = <3300000>;
0073 };
0074
0075 vcc_3v3: regulator-vcc_3v3 {
0076 compatible = "regulator-fixed";
0077 regulator-name = "VCC_3V3";
0078 regulator-min-microvolt = <3300000>;
0079 regulator-max-microvolt = <3300000>;
0080 };
0081
0082 emmc_pwrseq: emmc-pwrseq {
0083 compatible = "mmc-pwrseq-emmc";
0084 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
0085 };
0086
0087 wifi32k: wifi32k {
0088 compatible = "pwm-clock";
0089 #clock-cells = <0>;
0090 clock-frequency = <32768>;
0091 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
0092 };
0093
0094 sdio_pwrseq: sdio-pwrseq {
0095 compatible = "mmc-pwrseq-simple";
0096 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
0097 clocks = <&wifi32k>;
0098 clock-names = "ext_clock";
0099 };
0100
0101 cvbs-connector {
0102 compatible = "composite-video-connector";
0103
0104 port {
0105 cvbs_connector_in: endpoint {
0106 remote-endpoint = <&cvbs_vdac_out>;
0107 };
0108 };
0109 };
0110
0111 hdmi-connector {
0112 compatible = "hdmi-connector";
0113 type = "a";
0114
0115 port {
0116 hdmi_connector_in: endpoint {
0117 remote-endpoint = <&hdmi_tx_tmds_out>;
0118 };
0119 };
0120 };
0121
0122 sound {
0123 compatible = "amlogic,gx-sound-card";
0124 model = "P230-Q200";
0125 audio-aux-devs = <&dio2133>;
0126 audio-widgets = "Line", "Lineout";
0127 audio-routing = "AU2 INL", "ACODEC LOLP",
0128 "AU2 INR", "ACODEC LORP",
0129 "AU2 INL", "ACODEC LOLN",
0130 "AU2 INR", "ACODEC LORN",
0131 "Lineout", "AU2 OUTL",
0132 "Lineout", "AU2 OUTR";
0133 assigned-clocks = <&clkc CLKID_MPLL0>,
0134 <&clkc CLKID_MPLL1>,
0135 <&clkc CLKID_MPLL2>;
0136 assigned-clock-parents = <0>, <0>, <0>;
0137 assigned-clock-rates = <294912000>,
0138 <270950400>,
0139 <393216000>;
0140 status = "okay";
0141
0142 dai-link-0 {
0143 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
0144 };
0145
0146 dai-link-1 {
0147 sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
0148 };
0149
0150 dai-link-2 {
0151 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
0152 dai-format = "i2s";
0153 mclk-fs = <256>;
0154
0155 codec-0 {
0156 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
0157 };
0158
0159 codec-1 {
0160 sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
0161 };
0162 };
0163
0164 dai-link-3 {
0165 sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
0166
0167 codec-0 {
0168 sound-dai = <&spdif_dit>;
0169 };
0170 };
0171
0172 dai-link-4 {
0173 sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
0174
0175 codec-0 {
0176 sound-dai = <&hdmi_tx>;
0177 };
0178 };
0179
0180 dai-link-5 {
0181 sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
0182
0183 codec-0 {
0184 sound-dai = <&acodec>;
0185 };
0186 };
0187 };
0188 };
0189
0190 &acodec {
0191 AVDD-supply = <&vddio_ao18>;
0192 status = "okay";
0193 };
0194
0195 &aiu {
0196 status = "okay";
0197 pinctrl-0 = <&spdif_out_h_pins>;
0198 pinctrl-names = "default";
0199
0200 };
0201
0202 &cec_AO {
0203 status = "okay";
0204 pinctrl-0 = <&ao_cec_pins>;
0205 pinctrl-names = "default";
0206 hdmi-phandle = <&hdmi_tx>;
0207 };
0208
0209 &cvbs_vdac_port {
0210 cvbs_vdac_out: endpoint {
0211 remote-endpoint = <&cvbs_connector_in>;
0212 };
0213 };
0214
0215 ðmac {
0216 status = "okay";
0217 };
0218
0219 &hdmi_tx {
0220 status = "okay";
0221 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
0222 pinctrl-names = "default";
0223 hdmi-supply = <&hdmi_5v>;
0224 };
0225
0226 &hdmi_tx_tmds_port {
0227 hdmi_tx_tmds_out: endpoint {
0228 remote-endpoint = <&hdmi_connector_in>;
0229 };
0230 };
0231
0232 &ir {
0233 status = "okay";
0234 pinctrl-0 = <&remote_input_ao_pins>;
0235 pinctrl-names = "default";
0236 };
0237
0238 &pwm_ef {
0239 status = "okay";
0240 pinctrl-0 = <&pwm_e_pins>;
0241 pinctrl-names = "default";
0242 clocks = <&clkc CLKID_FCLK_DIV4>;
0243 clock-names = "clkin0";
0244 };
0245
0246 &saradc {
0247 status = "okay";
0248 vref-supply = <&vddio_ao18>;
0249 };
0250
0251 /* Wireless SDIO Module */
0252 &sd_emmc_a {
0253 status = "okay";
0254 pinctrl-0 = <&sdio_pins>;
0255 pinctrl-1 = <&sdio_clk_gate_pins>;
0256 pinctrl-names = "default", "clk-gate";
0257 #address-cells = <1>;
0258 #size-cells = <0>;
0259
0260 bus-width = <4>;
0261 cap-sd-highspeed;
0262 max-frequency = <50000000>;
0263
0264 non-removable;
0265 disable-wp;
0266
0267 /* WiFi firmware requires power to be kept while in suspend */
0268 keep-power-in-suspend;
0269
0270 mmc-pwrseq = <&sdio_pwrseq>;
0271
0272 vmmc-supply = <&vddao_3v3>;
0273 vqmmc-supply = <&vddio_boot>;
0274 };
0275
0276 /* SD card */
0277 &sd_emmc_b {
0278 status = "okay";
0279 pinctrl-0 = <&sdcard_pins>;
0280 pinctrl-1 = <&sdcard_clk_gate_pins>;
0281 pinctrl-names = "default", "clk-gate";
0282
0283 bus-width = <4>;
0284 cap-sd-highspeed;
0285 max-frequency = <50000000>;
0286 disable-wp;
0287
0288 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
0289
0290 vmmc-supply = <&vddao_3v3>;
0291 vqmmc-supply = <&vddio_boot>;
0292 };
0293
0294 /* eMMC */
0295 &sd_emmc_c {
0296 status = "okay";
0297 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
0298 pinctrl-1 = <&emmc_clk_gate_pins>;
0299 pinctrl-names = "default", "clk-gate";
0300
0301 bus-width = <8>;
0302 cap-mmc-highspeed;
0303 max-frequency = <200000000>;
0304 non-removable;
0305 disable-wp;
0306 mmc-ddr-1_8v;
0307 mmc-hs200-1_8v;
0308
0309 mmc-pwrseq = <&emmc_pwrseq>;
0310 vmmc-supply = <&vcc_3v3>;
0311 vqmmc-supply = <&vddio_boot>;
0312 };
0313
0314 /* This UART is brought out to the DB9 connector */
0315 &uart_AO {
0316 status = "okay";
0317 pinctrl-0 = <&uart_ao_a_pins>;
0318 pinctrl-names = "default";
0319 };
0320
0321 &usb {
0322 status = "okay";
0323 dr_mode = "otg";
0324 };
