diff options
Diffstat (limited to 'src/arm/sun8i-a23-polaroid-mid2809pxe04.dts')
-rw-r--r-- | src/arm/sun8i-a23-polaroid-mid2809pxe04.dts | 202 |
1 files changed, 30 insertions, 172 deletions
diff --git a/src/arm/sun8i-a23-polaroid-mid2809pxe04.dts b/src/arm/sun8i-a23-polaroid-mid2809pxe04.dts index cb5daafcb7c2..9955f85f9147 100644 --- a/src/arm/sun8i-a23-polaroid-mid2809pxe04.dts +++ b/src/arm/sun8i-a23-polaroid-mid2809pxe04.dts @@ -42,202 +42,60 @@ /dts-v1/; #include "sun8i-a23.dtsi" -#include "sunxi-common-regulators.dtsi" - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/sun4i-a10.h> -#include <dt-bindings/pwm/pwm.h> +#include "sun8i-reference-design-tablet.dtsi" / { model = "Polaroid MID2809PXE04 tablet"; compatible = "polaroid,mid2809pxe04", "allwinner,sun8i-a23"; aliases { - serial0 = &r_uart; + ethernet0 = &esp8089; }; - backlight: backlight { - compatible = "pwm-backlight"; + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; - pinctrl-0 = <&bl_en_pin_mid2809>; - pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; - brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; - default-brightness-level = <8>; - enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ - }; - - chosen { - stdout-path = "serial0:115200n8"; + pinctrl-0 = <&wifi_pwrseq_pin_mid2809>; + reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */ + /* The esp8089 needs 200 ms after driving wifi-en high */ + post-power-on-delay-ms = <200>; }; }; -&ehci0 { - status = "okay"; -}; - -&i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins_a>; - status = "okay"; -}; - -&i2c1 { +&mmc1 { pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins_a>; - status = "okay"; -}; - -&lradc { - vref-supply = <®_vcc3v0>; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_dldo1>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; status = "okay"; - button@200 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - channel = <0>; - voltage = <200000>; - }; - - button@400 { - label = "Volume Down"; - linux,code = <KEY_VOLUMEDOWN>; - channel = <0>; - voltage = <400000>; + esp8089: sdio_wifi@1 { + compatible = "esp,esp8089"; + reg = <1>; + esp,crystal-26M-en = <2>; }; }; -&mmc0 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_mid2809>; - vmmc-supply = <®_dcdc1>; - bus-width = <4>; - cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ - cd-inverted; - status = "okay"; +&mmc1_pins_a { + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; -&pio { - bl_en_pin_mid2809: bl_en_pin@0 { - allwinner,pins = "PH6"; - allwinner,function = "gpio_in"; +&r_pio { + wifi_pwrseq_pin_mid2809: wifi_pwrseq_pin@0 { + allwinner,pins = "PL6"; + allwinner,function = "gpio_out"; allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; - - mmc0_cd_pin_mid2809: mmc0_cd_pin@0 { - allwinner,pins = "PB4"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; -}; - -&pwm { - pinctrl-names = "default"; - pinctrl-0 = <&pwm0_pins>; - status = "okay"; -}; - -&r_rsb { - status = "okay"; - - axp22x: pmic@3a3 { - compatible = "x-powers,axp223"; - reg = <0x3a3>; - interrupt-parent = <&nmi_intc>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - eldoin-supply = <®_dcdc1>; - }; -}; - -&r_uart { - pinctrl-names = "default"; - pinctrl-0 = <&r_uart_pins_a>; - status = "okay"; -}; - -#include "axp22x.dtsi" - -®_aldo1 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "vcc-io"; -}; - -®_aldo2 { - regulator-always-on; - regulator-min-microvolt = <2350000>; - regulator-max-microvolt = <2650000>; - regulator-name = "vdd-dll"; -}; - -®_aldo3 { - regulator-always-on; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc-pll-avcc"; -}; - -®_dc1sw { - regulator-name = "vcc-lcd"; -}; - -®_dc5ldo { - regulator-always-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1400000>; - regulator-name = "vdd-cpus"; -}; - -®_dcdc1 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "vcc-3v0"; -}; - -®_dcdc2 { - regulator-always-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1400000>; - regulator-name = "vdd-sys"; -}; - -®_dcdc3 { - regulator-always-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1400000>; - regulator-name = "vdd-cpu"; -}; - -®_dcdc5 { - regulator-always-on; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-name = "vcc-dram"; -}; - -®_rtc_ldo { - regulator-name = "vcc-rtc"; -}; - -&simplefb_lcd { - vcc-lcd-supply = <®_dc1sw>; -}; - -/* - * FIXME for now we only support host mode and rely on u-boot to have - * turned on Vbus which is controlled by the axp223 pmic on the board. - * - * Once we have axp223 support we should switch to fully supporting otg. - */ -&usb_otg { - dr_mode = "host"; - status = "okay"; }; -&usbphy { +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl3670"; + firmware-name = "gsl3670-polaroid-mid2809pxe04.fw"; + touchscreen-size-x = <1660>; + touchscreen-size-y = <890>; status = "okay"; }; |