1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Carlo Caione 4 * Copyright (c) 2016 BayLibre, Inc. 5 * Author: Neil Armstrong <narmstrong@kernel.org> 6 */ 7 8/dts-v1/; 9 10#include "meson-gxl-s905x.dtsi" 11 12/ { 13 compatible = "hwacom,amazetv", "amlogic,s905x", "amlogic,meson-gxl"; 14 model = "Hwacom AmazeTV (S905X)"; 15 16 aliases { 17 serial0 = &uart_AO; 18 ethernet0 = ðmac; 19 }; 20 21 chosen { 22 stdout-path = "serial0:115200n8"; 23 }; 24 25 memory@0 { 26 device_type = "memory"; 27 reg = <0x0 0x0 0x0 0x80000000>; 28 }; 29 30 vddio_card: gpio-regulator { 31 compatible = "regulator-gpio"; 32 33 regulator-name = "VDDIO_CARD"; 34 regulator-min-microvolt = <1800000>; 35 regulator-max-microvolt = <3300000>; 36 37 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 38 gpios-states = <1>; 39 40 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */ 41 states = <1800000 0>, 42 <3300000 1>; 43 }; 44 45 vddio_boot: regulator-vddio_boot { 46 compatible = "regulator-fixed"; 47 regulator-name = "VDDIO_BOOT"; 48 regulator-min-microvolt = <1800000>; 49 regulator-max-microvolt = <1800000>; 50 }; 51 52 vddao_3v3: regulator-vddao_3v3 { 53 compatible = "regulator-fixed"; 54 regulator-name = "VDDAO_3V3"; 55 regulator-min-microvolt = <3300000>; 56 regulator-max-microvolt = <3300000>; 57 }; 58 59 vcc_3v3: regulator-vcc_3v3 { 60 compatible = "regulator-fixed"; 61 regulator-name = "VCC_3V3"; 62 regulator-min-microvolt = <3300000>; 63 regulator-max-microvolt = <3300000>; 64 }; 65 66 emmc_pwrseq: emmc-pwrseq { 67 compatible = "mmc-pwrseq-emmc"; 68 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 69 }; 70 71 wifi32k: wifi32k { 72 compatible = "pwm-clock"; 73 #clock-cells = <0>; 74 clock-frequency = <32768>; 75 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 76 }; 77 78 sdio_pwrseq: sdio-pwrseq { 79 compatible = "mmc-pwrseq-simple"; 80 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 81 clocks = <&wifi32k>; 82 clock-names = "ext_clock"; 83 }; 84 85 cvbs-connector { 86 compatible = "composite-video-connector"; 87 88 port { 89 cvbs_connector_in: endpoint { 90 remote-endpoint = <&cvbs_vdac_out>; 91 }; 92 }; 93 }; 94}; 95 96&cvbs_vdac_port { 97 cvbs_vdac_out: endpoint { 98 remote-endpoint = <&cvbs_connector_in>; 99 }; 100}; 101 102ðmac { 103 status = "okay"; 104 phy-mode = "rmii"; 105 phy-handle = <&internal_phy>; 106}; 107 108&ir { 109 status = "okay"; 110 pinctrl-0 = <&remote_input_ao_pins>; 111 pinctrl-names = "default"; 112}; 113 114&pwm_ef { 115 status = "okay"; 116 pinctrl-0 = <&pwm_e_pins>; 117 pinctrl-names = "default"; 118 clocks = <&clkc CLKID_FCLK_DIV4>; 119 clock-names = "clkin0"; 120}; 121 122/* SD card */ 123&sd_emmc_b { 124 status = "okay"; 125 pinctrl-0 = <&sdcard_pins>; 126 pinctrl-1 = <&sdcard_clk_gate_pins>; 127 pinctrl-names = "default", "clk-gate"; 128 129 bus-width = <4>; 130 cap-sd-highspeed; 131 max-frequency = <100000000>; 132 disable-wp; 133 134 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 135 136 vmmc-supply = <&vddao_3v3>; 137 vqmmc-supply = <&vddio_card>; 138}; 139 140/* eMMC */ 141&sd_emmc_c { 142 status = "okay"; 143 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 144 pinctrl-1 = <&emmc_clk_gate_pins>; 145 pinctrl-names = "default", "clk-gate"; 146 147 bus-width = <8>; 148 cap-mmc-highspeed; 149 max-frequency = <100000000>; 150 non-removable; 151 disable-wp; 152 mmc-ddr-1_8v; 153 mmc-hs200-1_8v; 154 155 mmc-pwrseq = <&emmc_pwrseq>; 156 vmmc-supply = <&vcc_3v3>; 157 vqmmc-supply = <&vddio_boot>; 158}; 159 160&uart_AO { 161 status = "okay"; 162 pinctrl-0 = <&uart_ao_a_pins>; 163 pinctrl-names = "default"; 164}; 165