// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Martin Blumenstingl . * Based on meson-gx-p23x-q20x.dtsi: * - Copyright (c) 2016 Endless Computers, Inc. * Author: Carlo Caione * - Copyright (c) 2016 BayLibre, SAS. * Author: Neil Armstrong */ /* Common DTSI for devices which are based on the P212 reference board. */ #include "meson-gxl-s905x.dtsi" / { aliases { serial0 = &uart_AO; serial1 = &uart_A; ethernet0 = ðmac; }; chosen { stdout-path = "serial0:115200n8"; }; memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; hdmi_5v: regulator-hdmi-5v { compatible = "regulator-fixed"; regulator-name = "HDMI_5V"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; }; vddio_boot: regulator-vddio_boot { compatible = "regulator-fixed"; regulator-name = "VDDIO_BOOT"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vddao_3v3: regulator-vddao_3v3 { compatible = "regulator-fixed"; regulator-name = "VDDAO_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; vddio_ao18: regulator-vddio_ao18 { compatible = "regulator-fixed"; regulator-name = "VDDIO_AO18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vcc_3v3: regulator-vcc_3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; emmc_pwrseq: emmc-pwrseq { compatible = "mmc-pwrseq-emmc"; reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; }; wifi32k: wifi32k { compatible = "pwm-clock"; #clock-cells = <0>; clock-frequency = <32768>; pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; clocks = <&wifi32k>; clock-names = "ext_clock"; }; }; ðmac { status = "okay"; }; &ir { status = "okay"; pinctrl-0 = <&remote_input_ao_pins>; pinctrl-names = "default"; }; &saradc { status = "okay"; vref-supply = <&vddio_ao18>; }; /* Wireless SDIO Module */ &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; mmc-pwrseq = <&sdio_pwrseq>; vmmc-supply = <&vddao_3v3>; vqmmc-supply = <&vddio_boot>; }; /* SD card */ &sd_emmc_b { status = "okay"; pinctrl-0 = <&sdcard_pins>; pinctrl-1 = <&sdcard_clk_gate_pins>; pinctrl-names = "default", "clk-gate"; bus-width = <4>; cap-sd-highspeed; max-frequency = <100000000>; disable-wp; cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; cd-inverted; vmmc-supply = <&vddao_3v3>; vqmmc-supply = <&vddio_boot>; }; /* eMMC */ &sd_emmc_c { status = "okay"; pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; pinctrl-1 = <&emmc_clk_gate_pins>; pinctrl-names = "default", "clk-gate"; bus-width = <8>; cap-mmc-highspeed; max-frequency = <200000000>; non-removable; disable-wp; mmc-ddr-1_8v; mmc-hs200-1_8v; mmc-pwrseq = <&emmc_pwrseq>; vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&vddio_boot>; }; &pwm_ef { status = "okay"; pinctrl-0 = <&pwm_e_pins>; pinctrl-names = "default"; clocks = <&clkc CLKID_FCLK_DIV4>; clock-names = "clkin0"; }; /* This is connected to the Bluetooth module: */ &uart_A { status = "okay"; pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; pinctrl-names = "default"; uart-has-rtscts; }; &uart_AO { status = "okay"; pinctrl-0 = <&uart_ao_a_pins>; pinctrl-names = "default"; }; &usb0 { status = "okay"; }; &usb2_phy0 { /* * HDMI_5V is also used as supply for the USB VBUS. */ phy-supply = <&hdmi_5v>; };