arm64/amlogic/meson-gxbb-nexbox-a95x.dts

0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003  * Copyright (c) 2016 Andreas Färber
0004  * Copyright (c) 2016 BayLibre, Inc.
0005  * Author: Neil Armstrong <narmstrong@kernel.org>
0006  */
0007
0008 /dts-v1/;
0009
0010 #include "meson-gxbb.dtsi"
0011 #include <dt-bindings/gpio/gpio.h>
0012 #include <dt-bindings/input/input.h>
0013 #include <dt-bindings/sound/meson-aiu.h>
0014
0015 / {
0016         compatible = "nexbox,a95x", "amlogic,meson-gxbb";
0017         model = "NEXBOX A95X";
0018
0019         aliases {
0020                 serial0 = &uart_AO;
0021                 ethernet0 = &ethmac;
0022         };
0023
0024         chosen {
0025                 stdout-path = "serial0:115200n8";
0026         };
0027
0028         memory@0 {
0029                 device_type = "memory";
0030                 reg = <0x0 0x0 0x0 0x40000000>;
0031         };
0032
0033         leds {
0034                 compatible = "gpio-leds";
0035                 led-blue {
0036                         label = "a95x:system-status";
0037                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
0038                         linux,default-trigger = "heartbeat";
0039                         default-state = "off";
0040                 };
0041         };
0042
0043         gpio-keys-polled {
0044                 compatible = "gpio-keys-polled";
0045                 poll-interval = <100>;
0046
0047                 button {
0048                         label = "reset";
0049                         linux,code = <KEY_RESTART>;
0050                         gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
0051                 };
0052         };
0053
0054         usb_pwr: regulator-usb-pwrs {
0055                 compatible = "regulator-fixed";
0056
0057                 regulator-name = "USB_PWR";
0058
0059                 regulator-min-microvolt = <5000000>;
0060                 regulator-max-microvolt = <5000000>;
0061
0062                 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
0063                 enable-active-high;
0064         };
0065
0066         vddio_card: gpio-regulator {
0067                 compatible = "regulator-gpio";
0068
0069                 regulator-name = "VDDIO_CARD";
0070                 regulator-min-microvolt = <1800000>;
0071                 regulator-max-microvolt = <3300000>;
0072
0073                 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
0074                 gpios-states = <1>;
0075
0076                 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
0077                 states = <1800000 0>,
0078                          <3300000 1>;
0079         };
0080
0081         vddio_boot: regulator-vddio_boot {
0082                 compatible = "regulator-fixed";
0083                 regulator-name = "VDDIO_BOOT";
0084                 regulator-min-microvolt = <1800000>;
0085                 regulator-max-microvolt = <1800000>;
0086         };
0087
0088         vddao_3v3: regulator-vddao_3v3 {
0089                 compatible = "regulator-fixed";
0090                 regulator-name = "VDDAO_3V3";
0091                 regulator-min-microvolt = <3300000>;
0092                 regulator-max-microvolt = <3300000>;
0093         };
0094
0095         vcc_3v3: regulator-vcc_3v3 {
0096                 compatible = "regulator-fixed";
0097                 regulator-name = "VCC_3V3";
0098                 regulator-min-microvolt = <3300000>;
0099                 regulator-max-microvolt = <3300000>;
0100         };
0101
0102         emmc_pwrseq: emmc-pwrseq {
0103                 compatible = "mmc-pwrseq-emmc";
0104                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
0105         };
0106
0107         wifi32k: wifi32k {
0108                 compatible = "pwm-clock";
0109                 #clock-cells = <0>;
0110                 clock-frequency = <32768>;
0111                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
0112         };
0113
0114         sdio_pwrseq: sdio-pwrseq {
0115                 compatible = "mmc-pwrseq-simple";
0116                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
0117                 clocks = <&wifi32k>;
0118                 clock-names = "ext_clock";
0119         };
0120
0121         cvbs-connector {
0122                 compatible = "composite-video-connector";
0123
0124                 port {
0125                         cvbs_connector_in: endpoint {
0126                                 remote-endpoint = <&cvbs_vdac_out>;
0127                         };
0128                 };
0129         };
0130
0131         hdmi-connector {
0132                 compatible = "hdmi-connector";
0133                 type = "a";
0134
0135                 port {
0136                         hdmi_connector_in: endpoint {
0137                                 remote-endpoint = <&hdmi_tx_tmds_out>;
0138                         };
0139                 };
0140         };
0141
0142         sound {
0143                 compatible = "amlogic,gx-sound-card";
0144                 model = "NEXBOX-A95X";
0145                 assigned-clocks = <&clkc CLKID_MPLL0>,
0146                                   <&clkc CLKID_MPLL1>,
0147                                   <&clkc CLKID_MPLL2>;
0148                 assigned-clock-parents = <0>, <0>, <0>;
0149                 assigned-clock-rates = <294912000>,
0150                                        <270950400>,
0151                                        <393216000>;
0152                 status = "okay";
0153
0154                 dai-link-0 {
0155                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
0156                 };
0157
0158                 dai-link-1 {
0159                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
0160                         dai-format = "i2s";
0161                         mclk-fs = <256>;
0162
0163                         codec-0 {
0164                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
0165                         };
0166                 };
0167
0168                 dai-link-2 {
0169                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
0170
0171                         codec-0 {
0172                                 sound-dai = <&hdmi_tx>;
0173                         };
0174                 };
0175         };
0176 };
0177
0178 &aiu {
0179         status = "okay";
0180 };
0181
0182 &cvbs_vdac_port {
0183         cvbs_vdac_out: endpoint {
0184                 remote-endpoint = <&cvbs_connector_in>;
0185         };
0186 };
0187
0188 &cec_AO {
0189         status = "okay";
0190         pinctrl-0 = <&ao_cec_pins>;
0191         pinctrl-names = "default";
0192         hdmi-phandle = <&hdmi_tx>;
0193 };
0194
0195 &ethmac {
0196         status = "okay";
0197         pinctrl-0 = <&eth_rmii_pins>;
0198         pinctrl-names = "default";
0199
0200         phy-handle = <&eth_phy0>;
0201         phy-mode = "rmii";
0202
0203         mdio {
0204                 compatible = "snps,dwmac-mdio";
0205                 #address-cells = <1>;
0206                 #size-cells = <0>;
0207
0208                 eth_phy0: ethernet-phy@0 {
0209                         /* IC Plus IP101GR (0x02430c54) */
0210                         reg = <0>;
0211
0212                         reset-assert-us = <10000>;
0213                         reset-deassert-us = <10000>;
0214                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
0215                 };
0216         };
0217 };
0218
0219 &hdmi_tx {
0220         status = "okay";
0221         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
0222         pinctrl-names = "default";
0223 };
0224
0225 &hdmi_tx_tmds_port {
0226         hdmi_tx_tmds_out: endpoint {
0227                 remote-endpoint = <&hdmi_connector_in>;
0228         };
0229 };
0230
0231 &ir {
0232         status = "okay";
0233         pinctrl-0 = <&remote_input_ao_pins>;
0234         pinctrl-names = "default";
0235 };
0236
0237 &pwm_ef {
0238         status = "okay";
0239         pinctrl-0 = <&pwm_e_pins>;
0240         pinctrl-names = "default";
0241         clocks = <&clkc CLKID_FCLK_DIV4>;
0242         clock-names = "clkin0";
0243 };
0244
0245 /* Wireless SDIO Module */
0246 &sd_emmc_a {
0247         status = "okay";
0248         pinctrl-0 = <&sdio_pins>;
0249         pinctrl-1 = <&sdio_clk_gate_pins>;
0250         pinctrl-names = "default", "clk-gate";
0251         #address-cells = <1>;
0252         #size-cells = <0>;
0253
0254         bus-width = <4>;
0255         cap-sd-highspeed;
0256         max-frequency = <100000000>;
0257
0258         non-removable;
0259         disable-wp;
0260
0261         /* WiFi firmware requires power to be kept while in suspend */
0262         keep-power-in-suspend;
0263
0264         mmc-pwrseq = <&sdio_pwrseq>;
0265
0266         vmmc-supply = <&vddao_3v3>;
0267         vqmmc-supply = <&vddio_boot>;
0268 };
0269
0270 /* SD card */
0271 &sd_emmc_b {
0272         status = "okay";
0273         pinctrl-0 = <&sdcard_pins>;
0274         pinctrl-1 = <&sdcard_clk_gate_pins>;
0275         pinctrl-names = "default", "clk-gate";
0276
0277         bus-width = <4>;
0278         cap-sd-highspeed;
0279         max-frequency = <50000000>;
0280         disable-wp;
0281
0282         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
0283
0284         vmmc-supply = <&vddao_3v3>;
0285         vqmmc-supply = <&vddio_card>;
0286 };
0287
0288 /* eMMC */
0289 &sd_emmc_c {
0290         status = "okay";
0291         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
0292         pinctrl-1 = <&emmc_clk_gate_pins>;
0293         pinctrl-names = "default", "clk-gate";
0294
0295         bus-width = <8>;
0296         cap-mmc-highspeed;
0297         max-frequency = <200000000>;
0298         non-removable;
0299         disable-wp;
0300         mmc-ddr-1_8v;
0301         mmc-hs200-1_8v;
0302
0303         mmc-pwrseq = <&emmc_pwrseq>;
0304         vmmc-supply = <&vcc_3v3>;
0305         vqmmc-supply = <&vddio_boot>;
0306 };
0307
0308 &uart_AO {
0309         status = "okay";
0310         pinctrl-0 = <&uart_ao_a_pins>;
0311         pinctrl-names = "default";
0312 };
0313
0314 &usb0_phy {
0315         status = "okay";
0316         phy-supply = <&usb_pwr>;
0317 };
0318
0319 &usb1_phy {
0320         status = "okay";
0321 };
0322
0323 &usb0 {
0324         status = "okay";
0325 };
0326
0327 &usb1 {
0328         status = "okay";
0329 };