1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) << 2 /* 1 /* 3 * Copyright (c) 2017 BayLibre, SAS. 2 * Copyright (c) 2017 BayLibre, SAS. 4 * Author: Neil Armstrong <narmstrong@baylibre. 3 * Author: Neil Armstrong <narmstrong@baylibre.com> 5 * Author: Jerome Brunet <jbrunet@baylibre.com> 4 * Author: Jerome Brunet <jbrunet@baylibre.com> >> 5 * >> 6 * SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 */ 7 */ 7 8 8 /dts-v1/; 9 /dts-v1/; 9 10 10 #include <dt-bindings/input/input.h> 11 #include <dt-bindings/input/input.h> 11 #include <dt-bindings/sound/meson-aiu.h> << 12 12 13 #include "meson-gxl-s905x.dtsi" 13 #include "meson-gxl-s905x.dtsi" 14 14 15 / { 15 / { 16 compatible = "libretech,aml-s905x-cc", !! 16 compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl"; 17 "amlogic,meson-gxl"; !! 17 model = "Libre Technology CC"; 18 model = "Libre Computer AML-S905X-CC"; << 19 18 20 aliases { 19 aliases { 21 serial0 = &uart_AO; 20 serial0 = &uart_AO; 22 ethernet0 = ðmac; << 23 }; << 24 << 25 dio2133: analog-amplifier { << 26 compatible = "simple-audio-amp << 27 sound-name-prefix = "AU2"; << 28 VCC-supply = <&hdmi_5v>; << 29 enable-gpios = <&gpio GPIOH_5 << 30 }; 21 }; 31 22 32 chosen { 23 chosen { 33 stdout-path = "serial0:115200n 24 stdout-path = "serial0:115200n8"; 34 }; 25 }; 35 26 36 cvbs-connector { 27 cvbs-connector { 37 compatible = "composite-video- 28 compatible = "composite-video-connector"; 38 29 39 port { 30 port { 40 cvbs_connector_in: end 31 cvbs_connector_in: endpoint { 41 remote-endpoin 32 remote-endpoint = <&cvbs_vdac_out>; 42 }; 33 }; 43 }; 34 }; 44 }; 35 }; 45 36 46 emmc_pwrseq: emmc-pwrseq { 37 emmc_pwrseq: emmc-pwrseq { 47 compatible = "mmc-pwrseq-emmc" 38 compatible = "mmc-pwrseq-emmc"; 48 reset-gpios = <&gpio BOOT_9 GP 39 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 49 }; 40 }; 50 41 51 hdmi-connector { 42 hdmi-connector { 52 compatible = "hdmi-connector"; 43 compatible = "hdmi-connector"; 53 type = "a"; 44 type = "a"; 54 45 55 port { 46 port { 56 hdmi_connector_in: end 47 hdmi_connector_in: endpoint { 57 remote-endpoin 48 remote-endpoint = <&hdmi_tx_tmds_out>; 58 }; 49 }; 59 }; 50 }; 60 }; 51 }; 61 52 62 leds { 53 leds { 63 compatible = "gpio-leds"; 54 compatible = "gpio-leds"; 64 55 65 led-system { !! 56 system { 66 label = "librecomputer 57 label = "librecomputer:system-status"; 67 gpios = <&gpio GPIODV_ 58 gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; 68 default-state = "on"; 59 default-state = "on"; 69 panic-indicator; 60 panic-indicator; 70 }; 61 }; 71 62 72 led-blue { !! 63 blue { 73 label = "librecomputer 64 label = "librecomputer:blue"; 74 gpios = <&gpio_ao GPIO 65 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; 75 linux,default-trigger 66 linux,default-trigger = "heartbeat"; 76 }; 67 }; 77 }; 68 }; 78 69 79 memory@0 { 70 memory@0 { 80 device_type = "memory"; 71 device_type = "memory"; 81 reg = <0x0 0x0 0x0 0x80000000> 72 reg = <0x0 0x0 0x0 0x80000000>; 82 }; 73 }; 83 74 84 hdmi_5v: regulator-hdmi-5v { 75 hdmi_5v: regulator-hdmi-5v { 85 compatible = "regulator-fixed" 76 compatible = "regulator-fixed"; 86 77 87 regulator-name = "HDMI_5V"; 78 regulator-name = "HDMI_5V"; 88 regulator-min-microvolt = <500 79 regulator-min-microvolt = <5000000>; 89 regulator-max-microvolt = <500 80 regulator-max-microvolt = <5000000>; 90 81 91 gpio = <&gpio GPIOH_3 GPIO_ACT 82 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; 92 enable-active-high; 83 enable-active-high; 93 regulator-always-on; 84 regulator-always-on; 94 }; 85 }; 95 86 96 vcc_3v3: regulator-vcc-3v3 { !! 87 vcc_3v3: regulator-vcc_3v3 { 97 compatible = "regulator-fixed" 88 compatible = "regulator-fixed"; 98 regulator-name = "VCC_3V3"; 89 regulator-name = "VCC_3V3"; 99 regulator-min-microvolt = <330 90 regulator-min-microvolt = <3300000>; 100 regulator-max-microvolt = <330 91 regulator-max-microvolt = <3300000>; 101 }; 92 }; 102 93 103 vcc_card: regulator-vcc-card { 94 vcc_card: regulator-vcc-card { 104 compatible = "regulator-gpio"; 95 compatible = "regulator-gpio"; 105 96 106 regulator-name = "VCC_CARD"; 97 regulator-name = "VCC_CARD"; 107 regulator-min-microvolt = <180 98 regulator-min-microvolt = <1800000>; 108 regulator-max-microvolt = <330 99 regulator-max-microvolt = <3300000>; 109 100 110 gpios = <&gpio_ao GPIOAO_3 GPI 101 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; 111 gpios-states = <0>; 102 gpios-states = <0>; 112 103 113 states = <3300000 0>, 104 states = <3300000 0>, 114 <1800000 1>; 105 <1800000 1>; 115 106 116 regulator-settling-time-up-us 107 regulator-settling-time-up-us = <200>; 117 regulator-settling-time-down-u 108 regulator-settling-time-down-us = <50000>; 118 }; 109 }; 119 110 120 vddio_ao18: regulator-vddio-ao18 { !! 111 vddio_ao18: regulator-vddio_ao18 { 121 compatible = "regulator-fixed" 112 compatible = "regulator-fixed"; 122 regulator-name = "VDDIO_AO18"; 113 regulator-name = "VDDIO_AO18"; 123 regulator-min-microvolt = <180 114 regulator-min-microvolt = <1800000>; 124 regulator-max-microvolt = <180 115 regulator-max-microvolt = <1800000>; 125 }; 116 }; 126 117 127 /* This is provided by LDOs on the eMM !! 118 vddio_boot: regulator-vddio_boot { 128 vddio_boot: regulator-vddio-boot { << 129 compatible = "regulator-fixed" 119 compatible = "regulator-fixed"; 130 regulator-name = "VDDIO_BOOT"; 120 regulator-name = "VDDIO_BOOT"; 131 regulator-min-microvolt = <180 !! 121 regulator-min-microvolt = <3300000>; 132 regulator-max-microvolt = <180 !! 122 regulator-max-microvolt = <3300000>; 133 vin-supply = <&vcc_3v3>; << 134 }; << 135 << 136 sound { << 137 compatible = "amlogic,gx-sound << 138 model = "LIBRETECH-CC"; << 139 audio-aux-devs = <&dio2133>; << 140 audio-widgets = "Line", "Lineo << 141 audio-routing = "AU2 INL", "AC << 142 "AU2 INR", "AC << 143 "Lineout", "AU << 144 "Lineout", "AU << 145 clocks = <&clkc CLKID_MPLL0>, << 146 <&clkc CLKID_MPLL1>, << 147 <&clkc CLKID_MPLL2>; << 148 << 149 assigned-clocks = <&clkc CLKID << 150 <&clkc CLKID << 151 <&clkc CLKID << 152 assigned-clock-parents = <0>, << 153 assigned-clock-rates = <294912 << 154 <270950 << 155 <393216 << 156 << 157 dai-link-0 { << 158 sound-dai = <&aiu AIU_ << 159 }; << 160 << 161 dai-link-1 { << 162 sound-dai = <&aiu AIU_ << 163 dai-format = "i2s"; << 164 mclk-fs = <256>; << 165 << 166 codec-0 { << 167 sound-dai = <& << 168 }; << 169 << 170 codec-1 { << 171 sound-dai = <& << 172 }; << 173 }; << 174 << 175 dai-link-2 { << 176 sound-dai = <&aiu AIU_ << 177 << 178 codec-0 { << 179 sound-dai = <& << 180 }; << 181 }; << 182 << 183 dai-link-3 { << 184 sound-dai = <&aiu AIU_ << 185 << 186 codec-0 { << 187 sound-dai = <& << 188 }; << 189 }; << 190 }; 123 }; 191 }; 124 }; 192 125 193 &acodec { << 194 AVDD-supply = <&vddio_ao18>; << 195 status = "okay"; << 196 }; << 197 << 198 &aiu { << 199 status = "okay"; << 200 }; << 201 << 202 &cec_AO { 126 &cec_AO { 203 status = "okay"; 127 status = "okay"; 204 pinctrl-0 = <&ao_cec_pins>; 128 pinctrl-0 = <&ao_cec_pins>; 205 pinctrl-names = "default"; 129 pinctrl-names = "default"; 206 hdmi-phandle = <&hdmi_tx>; 130 hdmi-phandle = <&hdmi_tx>; 207 }; 131 }; 208 132 209 &cvbs_vdac_port { 133 &cvbs_vdac_port { 210 cvbs_vdac_out: endpoint { 134 cvbs_vdac_out: endpoint { 211 remote-endpoint = <&cvbs_conne 135 remote-endpoint = <&cvbs_connector_in>; 212 }; 136 }; 213 }; 137 }; 214 138 215 ðmac { 139 ðmac { 216 status = "okay"; 140 status = "okay"; 217 }; 141 }; 218 142 219 &internal_phy { 143 &internal_phy { 220 pinctrl-0 = <ð_link_led_pins>, <&et 144 pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>; 221 pinctrl-names = "default"; 145 pinctrl-names = "default"; 222 }; 146 }; 223 147 224 &ir { 148 &ir { 225 status = "okay"; 149 status = "okay"; 226 pinctrl-0 = <&remote_input_ao_pins>; 150 pinctrl-0 = <&remote_input_ao_pins>; 227 pinctrl-names = "default"; 151 pinctrl-names = "default"; 228 }; 152 }; 229 153 230 &hdmi_tx { 154 &hdmi_tx { 231 status = "okay"; 155 status = "okay"; 232 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i 156 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 233 pinctrl-names = "default"; 157 pinctrl-names = "default"; 234 hdmi-supply = <&hdmi_5v>; << 235 }; 158 }; 236 159 237 &hdmi_tx_tmds_port { 160 &hdmi_tx_tmds_port { 238 hdmi_tx_tmds_out: endpoint { 161 hdmi_tx_tmds_out: endpoint { 239 remote-endpoint = <&hdmi_conne 162 remote-endpoint = <&hdmi_connector_in>; 240 }; 163 }; 241 }; 164 }; 242 165 243 &gpio_ao { !! 166 &pinctrl_aobus { 244 gpio-line-names = "UART TX", 167 gpio-line-names = "UART TX", 245 "UART RX", 168 "UART RX", 246 "Blue LED", 169 "Blue LED", 247 "SDCard Voltage Swit 170 "SDCard Voltage Switch", 248 "7J1 Header Pin5", 171 "7J1 Header Pin5", 249 "7J1 Header Pin3", 172 "7J1 Header Pin3", 250 "7J1 Header Pin12", 173 "7J1 Header Pin12", 251 "IR In", 174 "IR In", 252 "9J3 Switch HDMI CEC 175 "9J3 Switch HDMI CEC/7J1 Header Pin11", 253 "7J1 Header Pin13", 176 "7J1 Header Pin13", 254 /* GPIO_TEST_N */ 177 /* GPIO_TEST_N */ 255 "7J1 Header Pin15"; 178 "7J1 Header Pin15"; 256 }; 179 }; 257 180 258 &gpio { !! 181 &pinctrl_periphs { 259 gpio-line-names = /* Bank GPIOZ */ 182 gpio-line-names = /* Bank GPIOZ */ 260 "", "", "", "", "", 183 "", "", "", "", "", "", "", 261 "", "", "", "", "", 184 "", "", "", "", "", "", "", 262 "Eth Link LED", "Eth 185 "Eth Link LED", "Eth Activity LED", 263 /* Bank GPIOH */ 186 /* Bank GPIOH */ 264 "HDMI HPD", "HDMI SD 187 "HDMI HPD", "HDMI SDA", "HDMI SCL", 265 "HDMI_5V_EN", "9J1 H 188 "HDMI_5V_EN", "9J1 Header Pin2", 266 "Analog Audio Mute", 189 "Analog Audio Mute", 267 "2J3 Header Pin6", 190 "2J3 Header Pin6", 268 "2J3 Header Pin5", 191 "2J3 Header Pin5", 269 "2J3 Header Pin4", 192 "2J3 Header Pin4", 270 "2J3 Header Pin3", 193 "2J3 Header Pin3", 271 /* Bank BOOT */ 194 /* Bank BOOT */ 272 "eMMC D0", "eMMC D1" 195 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", 273 "eMMC D4", "eMMC D5" 196 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7", 274 "eMMC Clk", "eMMC Re 197 "eMMC Clk", "eMMC Reset", "eMMC CMD", 275 "ALT BOOT MODE", "", 198 "ALT BOOT MODE", "", "", "", "eMMC Data Strobe", 276 /* Bank CARD */ 199 /* Bank CARD */ 277 "SDCard D1", "SDCard 200 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 278 "SDCard D3", "SDCard 201 "SDCard D3", "SDCard D2", "SDCard Det", 279 /* Bank GPIODV */ 202 /* Bank GPIODV */ 280 "", "", "", "", "", 203 "", "", "", "", "", "", "", "", "", "", "", "", 281 "", "", "", "", "", 204 "", "", "", "", "", "", "", "", "", "", "", "", 282 "Green LED", "VCCK E 205 "Green LED", "VCCK Enable", 283 "7J1 Header Pin27", 206 "7J1 Header Pin27", "7J1 Header Pin28", 284 "VCCK Regulator", "V 207 "VCCK Regulator", "VDDEE Regulator", 285 /* Bank GPIOX */ 208 /* Bank GPIOX */ 286 "7J1 Header Pin22", 209 "7J1 Header Pin22", "7J1 Header Pin26", 287 "7J1 Header Pin36", 210 "7J1 Header Pin36", "7J1 Header Pin38", 288 "7J1 Header Pin40", 211 "7J1 Header Pin40", "7J1 Header Pin37", 289 "7J1 Header Pin33", 212 "7J1 Header Pin33", "7J1 Header Pin35", 290 "7J1 Header Pin19", 213 "7J1 Header Pin19", "7J1 Header Pin21", 291 "7J1 Header Pin24", 214 "7J1 Header Pin24", "7J1 Header Pin23", 292 "7J1 Header Pin8", " 215 "7J1 Header Pin8", "7J1 Header Pin10", 293 "7J1 Header Pin16", 216 "7J1 Header Pin16", "7J1 Header Pin18", 294 "7J1 Header Pin32", 217 "7J1 Header Pin32", "7J1 Header Pin29", 295 "7J1 Header Pin31", 218 "7J1 Header Pin31", 296 /* Bank GPIOCLK */ 219 /* Bank GPIOCLK */ 297 "7J1 Header Pin7", " 220 "7J1 Header Pin7", ""; 298 }; 221 }; 299 222 300 &saradc { 223 &saradc { 301 status = "okay"; 224 status = "okay"; 302 vref-supply = <&vddio_ao18>; 225 vref-supply = <&vddio_ao18>; 303 }; 226 }; 304 227 305 /* SD card */ 228 /* SD card */ 306 &sd_emmc_b { 229 &sd_emmc_b { 307 status = "okay"; 230 status = "okay"; 308 pinctrl-0 = <&sdcard_pins>; 231 pinctrl-0 = <&sdcard_pins>; 309 pinctrl-1 = <&sdcard_clk_gate_pins>; 232 pinctrl-1 = <&sdcard_clk_gate_pins>; 310 pinctrl-names = "default", "clk-gate"; 233 pinctrl-names = "default", "clk-gate"; 311 234 312 bus-width = <4>; 235 bus-width = <4>; 313 cap-sd-highspeed; 236 cap-sd-highspeed; 314 max-frequency = <50000000>; !! 237 sd-uhs-sdr12; >> 238 sd-uhs-sdr25; >> 239 sd-uhs-sdr50; >> 240 max-frequency = <100000000>; 315 disable-wp; 241 disable-wp; 316 242 317 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L !! 243 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; >> 244 cd-inverted; 318 245 319 vmmc-supply = <&vcc_3v3>; 246 vmmc-supply = <&vcc_3v3>; 320 vqmmc-supply = <&vcc_card>; 247 vqmmc-supply = <&vcc_card>; 321 }; 248 }; 322 249 323 /* eMMC */ 250 /* eMMC */ 324 &sd_emmc_c { 251 &sd_emmc_c { 325 status = "okay"; 252 status = "okay"; 326 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pi 253 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 327 pinctrl-1 = <&emmc_clk_gate_pins>; 254 pinctrl-1 = <&emmc_clk_gate_pins>; 328 pinctrl-names = "default", "clk-gate"; 255 pinctrl-names = "default", "clk-gate"; 329 256 330 bus-width = <8>; 257 bus-width = <8>; 331 cap-mmc-highspeed; 258 cap-mmc-highspeed; 332 mmc-ddr-1_8v; !! 259 mmc-ddr-3_3v; 333 mmc-hs200-1_8v; !! 260 max-frequency = <50000000>; 334 max-frequency = <200000000>; !! 261 non-removable; 335 disable-wp; 262 disable-wp; 336 263 337 mmc-pwrseq = <&emmc_pwrseq>; 264 mmc-pwrseq = <&emmc_pwrseq>; 338 vmmc-supply = <&vcc_3v3>; 265 vmmc-supply = <&vcc_3v3>; 339 vqmmc-supply = <&vddio_boot>; 266 vqmmc-supply = <&vddio_boot>; 340 }; 267 }; 341 268 342 &uart_AO { 269 &uart_AO { 343 status = "okay"; 270 status = "okay"; 344 pinctrl-0 = <&uart_ao_a_pins>; 271 pinctrl-0 = <&uart_ao_a_pins>; 345 pinctrl-names = "default"; 272 pinctrl-names = "default"; 346 }; 273 }; 347 274 348 &usb { !! 275 &usb0 { 349 status = "okay"; 276 status = "okay"; 350 dr_mode = "host"; << 351 }; 277 }; 352 278 353 &usb2_phy0 { 279 &usb2_phy0 { 354 /* 280 /* 355 * even though the schematics don't sh 281 * even though the schematics don't show it: 356 * HDMI_5V is also used as supply for 282 * HDMI_5V is also used as supply for the USB VBUS. 357 */ 283 */ 358 phy-supply = <&hdmi_5v>; 284 phy-supply = <&hdmi_5v>; 359 }; 285 };
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