diff options
Diffstat (limited to 'arch/arm/boot/dts/allwinner/sun8i-v3s-anbernic-rg-nano.dts')
| -rw-r--r-- | arch/arm/boot/dts/allwinner/sun8i-v3s-anbernic-rg-nano.dts | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/allwinner/sun8i-v3s-anbernic-rg-nano.dts b/arch/arm/boot/dts/allwinner/sun8i-v3s-anbernic-rg-nano.dts new file mode 100644 index 000000000000..f34dfdf1566d --- /dev/null +++ b/arch/arm/boot/dts/allwinner/sun8i-v3s-anbernic-rg-nano.dts @@ -0,0 +1,276 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; +#include <dt-bindings/input/linux-event-codes.h> +#include "sun8i-v3s.dtsi" +#include "sunxi-common-regulators.dtsi" + +/ { + model = "Anbernic RG Nano"; + compatible = "anbernic,rg-nano", "allwinner,sun8i-v3s"; + + aliases { + rtc0 = &pcf8563; + rtc1 = &rtc; + serial0 = &uart0; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + brightness-levels = <0 1 2 3 8 14 21 32 46 60 80 100>; + default-brightness-level = <11>; + power-supply = <®_vcc5v0>; + pwms = <&pwm 0 40000 1>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + + button-a { + gpios = <&gpio_expander 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "BTN-A"; + linux,code = <BTN_EAST>; + }; + + button-b { + gpios = <&gpio_expander 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "BTN-B"; + linux,code = <BTN_SOUTH>; + }; + + button-down { + gpios = <&gpio_expander 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "DPAD-DOWN"; + linux,code = <BTN_DPAD_DOWN>; + }; + + button-left { + gpios = <&gpio_expander 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "DPAD-LEFT"; + linux,code = <BTN_DPAD_LEFT>; + }; + + button-right { + gpios = <&gpio_expander 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "DPAD-RIGHT"; + linux,code = <BTN_DPAD_RIGHT>; + }; + + button-se { + gpios = <&gpio_expander 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "BTN-SELECT"; + linux,code = <BTN_SELECT>; + }; + + button-st { + gpios = <&gpio_expander 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "BTN-START"; + linux,code = <BTN_START>; + }; + + button-tl { + gpios = <&gpio_expander 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "BTN-L"; + linux,code = <BTN_TL>; + }; + + button-tr { + gpios = <&gpio_expander 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "BTN-R"; + linux,code = <BTN_TR>; + }; + + button-up { + gpios = <&gpio_expander 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "DPAD-UP"; + linux,code = <BTN_DPAD_UP>; + }; + + button-x { + gpios = <&gpio_expander 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "BTN-X"; + linux,code = <BTN_NORTH>; + }; + + button-y { + gpios = <&gpio_expander 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + label = "BTN-Y"; + linux,code = <BTN_WEST>; + }; + }; +}; + +&codec { + allwinner,audio-routing = "Speaker", "HP", + "MIC1", "Mic", + "Mic", "HBIAS"; + allwinner,pa-gpios = <&pio 5 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PF6 */ + status = "okay"; +}; + +&ehci { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + gpio_expander: gpio@20 { + compatible = "nxp,pcal6416"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&pio>; + interrupts = <1 3 IRQ_TYPE_EDGE_BOTH>; /* PB3/EINT3 */ + vcc-supply = <®_vcc3v3>; + }; + + axp209: pmic@34 { + reg = <0x34>; + interrupt-parent = <&pio>; + interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5/EINT5 */ + }; + + pcf8563: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; +}; + +#include "axp209.dtsi" + +&battery_power_supply { + status = "okay"; +}; + +&mmc0 { + broken-cd; + bus-width = <4>; + disable-wp; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +&pio { + vcc-pb-supply = <®_vcc3v3>; + vcc-pc-supply = <®_vcc3v3>; + vcc-pf-supply = <®_vcc3v3>; + vcc-pg-supply = <®_vcc3v3>; + + spi0_no_miso_pins: spi0-no-miso-pins { + pins = "PC1", "PC2", "PC3"; + function = "spi0"; + }; +}; + +&pwm { + pinctrl-0 = <&pwm0_pin>; + pinctrl-names = "default"; + status = "okay"; +}; + +/* DCDC2 wired into vdd-cpu, vdd-sys, and vdd-ephy. */ +®_dcdc2 { + regulator-always-on; + regulator-max-microvolt = <1250000>; + regulator-min-microvolt = <1250000>; + regulator-name = "vdd-cpu"; +}; + +/* DCDC3 wired into every 3.3v input that isn't the RTC. */ +®_dcdc3 { + regulator-always-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "vcc-io"; +}; + +/* LDO1 wired into RTC, voltage is hard-wired at 3.3v. */ +®_ldo1 { + regulator-always-on; + regulator-name = "vcc-rtc"; +}; + +/* LDO2 wired into VCC-PLL and audio codec. */ +®_ldo2 { + regulator-always-on; + regulator-max-microvolt = <3000000>; + regulator-min-microvolt = <3000000>; + regulator-name = "vcc-pll"; +}; + +/* LDO3, LDO4, and LDO5 unused. */ +®_ldo3 { + status = "disabled"; +}; + +®_ldo4 { + status = "disabled"; +}; + +/* RTC uses internal oscillator */ +&rtc { + /delete-property/ clocks; +}; + +&spi0 { + pinctrl-0 = <&spi0_no_miso_pins>; + pinctrl-names = "default"; + status = "okay"; + + display@0 { + compatible = "saef,sftc154b", "panel-mipi-dbi-spi"; + reg = <0>; + backlight = <&backlight>; + dc-gpios = <&pio 2 0 GPIO_ACTIVE_HIGH>; /* PC0 */ + reset-gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */ + spi-max-frequency = <100000000>; + + height-mm = <39>; + width-mm = <39>; + + /* Set hb-porch to compensate for non-visible area */ + panel-timing { + hactive = <240>; + vactive = <240>; + hback-porch = <80>; + vback-porch = <0>; + clock-frequency = <0>; + hfront-porch = <0>; + hsync-len = <0>; + vfront-porch = <0>; + vsync-len = <0>; + }; + }; +}; + +&uart0 { + pinctrl-0 = <&uart0_pb_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 6 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PG5 */ + status = "okay"; +}; |