| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2019 BayLibre, SAS |
| * Author: Neil Armstrong <narmstrong@baylibre.com> |
| * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com> |
| * Copyright (c) 2022 Radxa Limited |
| * Author: Yuntian Zhang <yt@radxa.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include "meson-g12b-a311d.dtsi" |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/gpio/meson-g12a-gpio.h> |
| #include <dt-bindings/sound/meson-g12a-tohdmitx.h> |
| |
| / { |
| compatible = "radxa,zero2", "amlogic,a311d", "amlogic,g12b"; |
| model = "Radxa Zero2"; |
| |
| aliases { |
| serial0 = &uart_AO; |
| serial2 = &uart_A; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x80000000>; |
| }; |
| |
| gpio-keys-polled { |
| compatible = "gpio-keys-polled"; |
| poll-interval = <100>; |
| power-button { |
| label = "power"; |
| linux,code = <KEY_POWER>; |
| gpios = <&gpio_ao GPIOAO_3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led-green { |
| color = <LED_COLOR_ID_GREEN>; |
| function = LED_FUNCTION_STATUS; |
| gpios = <&gpio GPIOA_12 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| hdmi-connector { |
| compatible = "hdmi-connector"; |
| type = "a"; |
| |
| port { |
| hdmi_connector_in: endpoint { |
| remote-endpoint = <&hdmi_tx_tmds_out>; |
| }; |
| }; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; |
| }; |
| |
| sdio_pwrseq: sdio-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; |
| clocks = <&wifi32k>; |
| clock-names = "ext_clock"; |
| }; |
| |
| ao_5v: regulator-ao-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "AO_5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| }; |
| |
| vcc_1v8: regulator-vcc-1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc_3v3>; |
| regulator-always-on; |
| }; |
| |
| vcc_3v3: regulator-vcc-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vddao_3v3>; |
| regulator-always-on; |
| /* FIXME: actually controlled by VDDCPU_B_EN */ |
| }; |
| |
| vddao_1v8: regulator-vddao-1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDIO_AO1V8"; |
| 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 = <&ao_5v>; |
| regulator-always-on; |
| }; |
| |
| vddcpu_a: regulator-vddcpu-a { |
| /* |
| * MP8756GD Regulator. |
| */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VDDCPU_A"; |
| regulator-min-microvolt = <730000>; |
| regulator-max-microvolt = <1022000>; |
| |
| pwm-supply = <&ao_5v>; |
| |
| pwms = <&pwm_ab 0 1250 0>; |
| pwm-dutycycle-range = <100 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vddcpu_b: regulator-vddcpu-b { |
| /* |
| * Silergy SY8120B1ABC Regulator. |
| */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VDDCPU_B"; |
| regulator-min-microvolt = <730000>; |
| regulator-max-microvolt = <1022000>; |
| |
| pwm-supply = <&ao_5v>; |
| |
| pwms = <&pwm_AO_cd 1 1250 0>; |
| pwm-dutycycle-range = <100 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sound { |
| compatible = "amlogic,axg-sound-card"; |
| model = "RADXA-ZERO2"; |
| audio-aux-devs = <&tdmout_b>; |
| audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", |
| "TDMOUT_B IN 1", "FRDDR_B OUT 1", |
| "TDMOUT_B IN 2", "FRDDR_C OUT 1", |
| "TDM_B Playback", "TDMOUT_B OUT"; |
| |
| assigned-clocks = <&clkc CLKID_MPLL2>, |
| <&clkc CLKID_MPLL0>, |
| <&clkc CLKID_MPLL1>; |
| assigned-clock-parents = <0>, <0>, <0>; |
| assigned-clock-rates = <294912000>, |
| <270950400>, |
| <393216000>; |
| |
| dai-link-0 { |
| sound-dai = <&frddr_a>; |
| }; |
| |
| dai-link-1 { |
| sound-dai = <&frddr_b>; |
| }; |
| |
| dai-link-2 { |
| sound-dai = <&frddr_c>; |
| }; |
| |
| /* 8ch hdmi interface */ |
| dai-link-3 { |
| sound-dai = <&tdmif_b>; |
| dai-format = "i2s"; |
| dai-tdm-slot-tx-mask-0 = <1 1>; |
| dai-tdm-slot-tx-mask-1 = <1 1>; |
| dai-tdm-slot-tx-mask-2 = <1 1>; |
| dai-tdm-slot-tx-mask-3 = <1 1>; |
| mclk-fs = <256>; |
| |
| codec { |
| sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; |
| }; |
| }; |
| |
| /* hdmi glue */ |
| dai-link-4 { |
| sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; |
| |
| codec { |
| sound-dai = <&hdmi_tx>; |
| }; |
| }; |
| }; |
| |
| wifi32k: clock-0 { |
| compatible = "pwm-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ |
| }; |
| }; |
| |
| &arb { |
| status = "okay"; |
| }; |
| |
| &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>; |
| }; |
| |
| &clkc_audio { |
| status = "okay"; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vddcpu_b>; |
| operating-points-v2 = <&cpu_opp_table_0>; |
| clocks = <&clkc CLKID_CPU_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vddcpu_b>; |
| operating-points-v2 = <&cpu_opp_table_0>; |
| clocks = <&clkc CLKID_CPU_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu100 { |
| cpu-supply = <&vddcpu_a>; |
| operating-points-v2 = <&cpub_opp_table_1>; |
| clocks = <&clkc CLKID_CPUB_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu101 { |
| cpu-supply = <&vddcpu_a>; |
| operating-points-v2 = <&cpub_opp_table_1>; |
| clocks = <&clkc CLKID_CPUB_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu102 { |
| cpu-supply = <&vddcpu_a>; |
| operating-points-v2 = <&cpub_opp_table_1>; |
| clocks = <&clkc CLKID_CPUB_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu103 { |
| cpu-supply = <&vddcpu_a>; |
| operating-points-v2 = <&cpub_opp_table_1>; |
| clocks = <&clkc CLKID_CPUB_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &frddr_a { |
| status = "okay"; |
| }; |
| |
| &frddr_b { |
| status = "okay"; |
| }; |
| |
| &frddr_c { |
| status = "okay"; |
| }; |
| |
| &gpio { |
| gpio-line-names = |
| /* GPIOZ */ |
| "PIN_27", "PIN_28", "PIN_7", "PIN_11", "PIN_13", "PIN_15", "PIN_18", "PIN_40", |
| "", "", "", "", "", "", "", "", |
| /* GPIOH */ |
| "", "", "", "", "PIN_19", "PIN_21", "PIN_24", "PIN_23", |
| "", |
| /* BOOT */ |
| "", "", "", "", "", "", "", "", |
| "", "", "", "", "EMMC_PWRSEQ", "", "", "", |
| /* GPIOC */ |
| "", "", "", "", "", "", "SD_CD", "PIN_36", |
| /* GPIOA */ |
| "PIN_32", "PIN_12", "PIN_35", "", "", "PIN_38", "", "", |
| "", "", "", "", "LED_GREEN", "PIN_31", "PIN_3", "PIN_5", |
| /* GPIOX */ |
| "", "", "", "", "", "", "SDIO_PWRSEQ", "", |
| "", "", "", "", "", "", "", "", |
| "", "BT_SHUTDOWN", "", ""; |
| }; |
| |
| &gpio_ao { |
| gpio-line-names = |
| /* GPIOAO */ |
| "PIN_8", "PIN_10", "", "BTN_POWER", "", "", "", "PIN_29", |
| "PIN_33", "PIN_37", "FAN", "", |
| /* GPIOE */ |
| "", "", ""; |
| }; |
| |
| &hdmi_tx { |
| status = "okay"; |
| pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; |
| pinctrl-names = "default"; |
| hdmi-supply = <&ao_5v>; |
| }; |
| |
| &hdmi_tx_tmds_port { |
| hdmi_tx_tmds_out: endpoint { |
| remote-endpoint = <&hdmi_connector_in>; |
| }; |
| }; |
| |
| &ir { |
| status = "disabled"; |
| pinctrl-0 = <&remote_input_ao_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &pwm_ab { |
| pinctrl-0 = <&pwm_a_e_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>; |
| clock-names = "clkin0"; |
| status = "okay"; |
| }; |
| |
| &pwm_ef { |
| pinctrl-0 = <&pwm_e_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>; |
| clock-names = "clkin0"; |
| status = "okay"; |
| }; |
| |
| &pwm_AO_ab { |
| pinctrl-0 = <&pwm_ao_a_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>; |
| clock-names = "clkin0"; |
| status = "okay"; |
| }; |
| |
| &pwm_AO_cd { |
| pinctrl-0 = <&pwm_ao_d_e_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>; |
| clock-names = "clkin1"; |
| status = "okay"; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vddao_1v8>; |
| }; |
| |
| /* 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; |
| max-frequency = <100000000>; |
| |
| 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 = <&vddao_1v8>; |
| |
| brcmf: wifi@1 { |
| reg = <1>; |
| compatible = "brcm,bcm4329-fmac"; |
| }; |
| }; |
| |
| /* 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; |
| max-frequency = <50000000>; |
| 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>; |
| disable-wp; |
| |
| mmc-pwrseq = <&emmc_pwrseq>; |
| vmmc-supply = <&vcc_3v3>; |
| vqmmc-supply = <&vcc_1v8>; |
| }; |
| |
| &tdmif_b { |
| status = "okay"; |
| }; |
| |
| &tdmout_b { |
| status = "okay"; |
| }; |
| |
| &tohdmitx { |
| status = "okay"; |
| }; |
| |
| &uart_A { |
| status = "okay"; |
| pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; |
| pinctrl-names = "default"; |
| uart-has-rtscts; |
| |
| bluetooth { |
| compatible = "brcm,bcm43438-bt"; |
| shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; |
| max-speed = <2000000>; |
| clocks = <&wifi32k>; |
| clock-names = "lpo"; |
| }; |
| }; |
| |
| &uart_AO { |
| status = "okay"; |
| pinctrl-0 = <&uart_ao_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &usb { |
| status = "okay"; |
| }; |
