diff options
Diffstat (limited to 'arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts b/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts new file mode 100644 index 000000000..d60407772 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts @@ -0,0 +1,258 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright 2019 Ondrej Jirman <megous@megous.com> + */ + +/dts-v1/; +#include "sun5i-a13.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pwm/pwm.h> + +/ { + model = "PocketBook Touch Lux 3"; + compatible = "pocketbook,touch-lux-3", "allwinner,sun5i-a13"; + + aliases { + serial0 = &uart1; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + enable-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <8>; + power-supply = <®_vcc3v3>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led { + gpios = <&pio 4 8 GPIO_ACTIVE_LOW>; /* PE8 */ + default-state = "on"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + label = "GPIO Keys"; + + key-right { + label = "Right"; + linux,code = <KEY_RIGHT>; + gpios = <&pio 6 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PG9 */ + }; + + key-left { + label = "Left"; + linux,code = <KEY_LEFT>; + gpios = <&pio 6 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PG10 */ + }; + }; + + reg_1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vdd-1v8-nor-ctp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&pio 2 15 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_1v8_nor: regulator-nor { + compatible = "regulator-fixed"; + regulator-name = "vdd-nor"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&pio 2 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_1v8>; + regulator-always-on; + }; + + reg_1v8_ctp: regulator-ctp { + compatible = "regulator-fixed"; + regulator-name = "vdd-ctp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&pio 2 13 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_1v8>; + }; + + reg_3v3_mmc0: regulator-mmc0 { + compatible = "regulator-fixed"; + regulator-name = "vdd-mmc0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pio 4 4 GPIO_ACTIVE_LOW>; /* PE4 */ + vin-supply = <®_vcc3v3>; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c1 { + status = "okay"; + + pcf8563: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; +}; + +&i2c2 { + status = "okay"; + + /* Touchpanel is connected here. */ +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button-200 { + label = "Home"; + linux,code = <KEY_HOME>; + channel = <0>; + voltage = <200000>; + }; + + button-400 { + label = "Menu"; + linux,code = <KEY_MENU>; + channel = <0>; + voltage = <400000>; + }; +}; + +&mmc0 { + vmmc-supply = <®_3v3_mmc0>; + bus-width = <4>; + cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */ + status = "okay"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_4bit_pc_pins>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + 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 = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vdd-int-pll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; + /* We need this otherwise the LDO3 would overload */ + regulator-soft-start; + regulator-ramp-delay = <1600>; +}; + +&spi2 { + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pe_pins>, <&spi2_cs0_pe_pin>; + status = "okay"; + + epd_flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "macronix,mx25u4033", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <4000000>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pg_pins>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&battery_power_supply { + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_ldo3>; + status = "okay"; +}; |