diff options
Diffstat (limited to 'src/arm/sun7i-a20-olimex-som204-evb.dts')
| -rw-r--r-- | src/arm/sun7i-a20-olimex-som204-evb.dts | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/src/arm/sun7i-a20-olimex-som204-evb.dts b/src/arm/sun7i-a20-olimex-som204-evb.dts new file mode 100644 index 000000000000..eae8e267b9ef --- /dev/null +++ b/src/arm/sun7i-a20-olimex-som204-evb.dts @@ -0,0 +1,335 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree Source for A20-SOM204-EVB Board + * + * Copyright (C) 2018 Olimex Ltd. + * Author: Stefan Mavrodiev <stefan@olimex.com> + */ + +/dts-v1/; +#include "sun7i-a20.dtsi" +#include "sunxi-common-regulators.dtsi" + + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pwm/pwm.h> + +/ { + model = "Olimex A20-SOM204-EVB"; + compatible = "olimex,a20-olimex-som204-evb", "allwinner,sun7i-a20"; + + aliases { + serial0 = &uart0; + serial1 = &uart4; + serial2 = &uart7; + spi0 = &spi1; + spi1 = &spi2; + ethernet1 = &rtl8723bs; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + stat { + label = "a20-som204-evb:green:stat"; + gpios = <&pio 8 0 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + led1 { + label = "a20-som204-evb:green:led1"; + gpios = <&pio 8 10 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + led2 { + label = "a20-som204-evb:yellow:led2"; + gpios = <&pio 8 11 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + rtl_pwrseq: rtl_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pio 6 9 GPIO_ACTIVE_LOW>; + }; +}; + +&ahci { + target-supply = <®_ahci_5v>; + status = "okay"; +}; + +&can0 { + pinctrl-names = "default"; + pinctrl-0 = <&can0_pins_a>; + status = "okay"; +}; + +&codec { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&de { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_rgmii_a>; + phy = <&phy3>; + phy-mode = "rgmii"; + phy-supply = <®_vcc3v3>; + + snps,reset-gpio = <&pio 0 17 GPIO_ACTIVE_HIGH>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + status = "okay"; + + phy3: ethernet-phy@3 { + reg = <3>; + }; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +/* Exposed to UEXT1 */ +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + eeprom: eeprom@50 { + compatible = "atmel,24c16"; + reg = <0x50>; + pagesize = <16>; + }; +}; + +/* Exposed to UEXT2 */ +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&ir0 { + pinctrl-names = "default"; + pinctrl-0 = <&ir0_rx_pins_a>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; + cd-inverted; + status = "okay"; +}; + +&mmc3 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins_a>; + vmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&rtl_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8723bs: sdio_wifi@1 { + reg = <1>; + }; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + bt_uart_pins: bt_uart_pins@0 { + pins = "PG6", "PG7", "PG8"; + function = "uart3"; + }; +}; + +#include "axp209.dtsi" + +&ac_power_supply { + status = "okay"; +}; + +&battery_power_supply { + status = "okay"; +}; + +®_ahci_5v { + gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-always-on; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_ldo4 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pg"; +}; + +®_usb0_vbus { + gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +®_usb1_vbus { + status = "okay"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +/* Exposed to UEXT1 */ +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins_a>, + <&spi1_cs0_pins_a>; + status = "okay"; +}; + +/* Exposed to UEXT2 */ +&spi2 { + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>, + <&spi2_cs0_pins_a>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +/* Used for RTL8723BS bluetooth */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&bt_uart_pins>; + status = "okay"; +}; + +/* Exposed to UEXT1 */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; +}; + +/* Exposed to UEXT2 */ +&uart7 { + pinctrl-names = "default"; + pinctrl-0 = <&uart7_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; |