| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org> |
| */ |
| |
| #include "meson-g12b-a311d.dtsi" |
| #include <dt-bindings/gpio/meson-g12a-gpio.h> |
| |
| / { |
| aliases { |
| serial0 = &uart_AO; |
| rtc1 = &vrtc; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x40000000>; |
| }; |
| |
| sdio_pwrseq: sdio-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| reset-gpios = <&gpio GPIOAO_6 GPIO_ACTIVE_LOW>; |
| clocks = <&wifi32k>; |
| clock-names = "ext_clock"; |
| }; |
| |
| emmc_1v8: regulator-emmc-1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "EMMC_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vddao_3v3>; |
| regulator-always-on; |
| }; |
| |
| dc_in: regulator-dc-in { |
| compatible = "regulator-fixed"; |
| regulator-name = "DC_IN"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| }; |
| |
| vddio_c: regulator-vddio-c { |
| compatible = "regulator-gpio"; |
| regulator-name = "VDDIO_C"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| |
| enable-gpios = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>; |
| enable-active-high; |
| regulator-always-on; |
| |
| gpios = <&gpio_ao GPIOAO_9 GPIO_OPEN_DRAIN>; |
| gpios-states = <1>; |
| |
| states = <1800000 0>, |
| <3300000 1>; |
| }; |
| |
| vddao_1v8: regulator-vddao-1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDAO_1V8"; |
| 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 = <&dc_in>; |
| regulator-always-on; |
| }; |
| |
| vddcpu_a: regulator-vddcpu-a { |
| /* |
| * MP8756GD DC/DC Regulator. |
| */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VDDCPU_A"; |
| regulator-min-microvolt = <680000>; |
| regulator-max-microvolt = <1040000>; |
| |
| pwm-supply = <&dc_in>; |
| |
| pwms = <&pwm_ab 0 1250 0>; |
| pwm-dutycycle-range = <100 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vddcpu_b: regulator-vddcpu-b { |
| /* |
| * SY8120B1ABC DC/DC Regulator. |
| */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VDDCPU_B"; |
| regulator-min-microvolt = <680000>; |
| regulator-max-microvolt = <1040000>; |
| |
| pwm-supply = <&dc_in>; |
| |
| pwms = <&pwm_AO_cd 1 1250 0>; |
| pwm-dutycycle-range = <100 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| wifi32k: wifi32k { |
| compatible = "pwm-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ |
| }; |
| }; |
| |
| &arb { |
| status = "okay"; |
| }; |
| |
| &clkc_audio { |
| status = "okay"; |
| }; |
| |
| &cec_AO { |
| pinctrl-0 = <&cec_ao_a_h_pins>; |
| pinctrl-names = "default"; |
| hdmi-phandle = <&hdmi_tx>; |
| }; |
| |
| &cecb_AO { |
| pinctrl-0 = <&cec_ao_b_h_pins>; |
| pinctrl-names = "default"; |
| hdmi-phandle = <&hdmi_tx>; |
| }; |
| |
| &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>; |
| }; |
| |
| &ext_mdio { |
| external_phy: ethernet-phy@0 { |
| /* Realtek RTL8211F (0x001cc916) */ |
| reg = <0>; |
| max-speed = <1000>; |
| |
| interrupt-parent = <&gpio_intc>; |
| /* MAC_INTR on GPIOZ_14 */ |
| interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| |
| /* Ethernet to be enabled in baseboard DT */ |
| ðmac { |
| pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; |
| pinctrl-names = "default"; |
| phy-mode = "rgmii-txid"; |
| phy-handle = <&external_phy>; |
| }; |
| |
| &frddr_a { |
| status = "okay"; |
| }; |
| |
| &frddr_b { |
| status = "okay"; |
| }; |
| |
| &frddr_c { |
| status = "okay"; |
| }; |
| |
| /* HDMI to be enabled in baseboard DT */ |
| &hdmi_tx { |
| pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; |
| pinctrl-names = "default"; |
| hdmi-supply = <&dc_in>; |
| }; |
| |
| /* "Camera" I2C bus */ |
| &i2c1 { |
| pinctrl-0 = <&i2c1_sda_h6_pins>, <&i2c1_sck_h7_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| /* Main I2C bus */ |
| &i2c2 { |
| pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| /* "ID" I2C bus */ |
| &i2c3 { |
| pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &pcie { |
| reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>; |
| }; |
| |
| &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"; |
| |
| status = "okay"; |
| }; |
| |
| &pwm_AO_cd { |
| pinctrl-0 = <&pwm_ao_d_e_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>; |
| clock-names = "clkin1"; |
| |
| status = "okay"; |
| }; |
| |
| &saradc { |
| vref-supply = <&vddao_1v8>; |
| |
| status = "okay"; |
| }; |
| |
| /* on-module SDIO WiFi */ |
| &sd_emmc_a { |
| pinctrl-0 = <&sdio_pins>; |
| pinctrl-1 = <&sdio_clk_gate_pins>; |
| pinctrl-names = "default", "clk-gate"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| bus-width = <4>; |
| sd-uhs-sdr104; |
| max-frequency = <50000000>; |
| |
| non-removable; |
| disable-wp; |
| |
| /* WiFi firmware requires power in suspend */ |
| keep-power-in-suspend; |
| |
| mmc-pwrseq = <&sdio_pwrseq>; |
| |
| vmmc-supply = <&vddao_3v3>; |
| vqmmc-supply = <&vddao_3v3>; |
| |
| status = "okay"; |
| |
| rtl8822cs: wifi@1 { |
| reg = <1>; |
| }; |
| }; |
| |
| /* SD card to be enabled in baseboard DT */ |
| &sd_emmc_b { |
| 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 = <&vddio_c>; |
| }; |
| |
| /* on-module eMMC */ |
| &sd_emmc_c { |
| 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 = <&vddao_3v3>; |
| vqmmc-supply = <&vddao_1v8>; |
| |
| status = "okay"; |
| }; |
| |
| &tdmif_b { |
| status = "okay"; |
| }; |
| |
| &tdmout_b { |
| status = "okay"; |
| }; |
| |
| /* on-module UART BT */ |
| &uart_A { |
| pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; |
| pinctrl-names = "default"; |
| uart-has-rtscts; |
| |
| status = "okay"; |
| |
| bluetooth { |
| compatible = "realtek,rtl8822cs-bt"; |
| enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; |
| host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>; |
| device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &uart_AO { |
| pinctrl-0 = <&uart_ao_a_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| }; |
| |
| &usb { |
| phys = <&usb2_phy0>, <&usb2_phy1>; |
| phy-names = "usb2-phy0", "usb2-phy1"; |
| }; |
