diff options
Diffstat (limited to 'arch/mips/boot/dts/ingenic/gcw0.dts')
-rw-r--r-- | arch/mips/boot/dts/ingenic/gcw0.dts | 542 |
1 files changed, 542 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts new file mode 100644 index 0000000000..5d33f26fd2 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/gcw0.dts @@ -0,0 +1,542 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "jz4770.dtsi" +#include <dt-bindings/clock/ingenic,tcu.h> + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/iio/adc/ingenic,adc.h> +#include <dt-bindings/input/input.h> + +/ { + compatible = "gcw,zero", "ingenic,jz4770"; + model = "GCW Zero"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + memory: memory { + device_type = "memory"; + reg = <0x0 0x10000000>, + <0x30000000 0x10000000>; + }; + + chosen { + stdout-path = "serial2:57600n8"; + }; + + vcc: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vcc"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + mmc1_power: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "mmc1_vcc"; + gpio = <&gpe 9 0>; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc>; + }; + + headphones_amp: analog-amplifier@0 { + compatible = "simple-audio-amplifier"; + enable-gpios = <&gpf 3 GPIO_ACTIVE_LOW>; + enable-delay-ms = <50>; + + VCC-supply = <&ldo5>; + sound-name-prefix = "Headphones Amp"; + }; + + speaker_amp: analog-amplifier@1 { + compatible = "simple-audio-amplifier"; + enable-gpios = <&gpf 20 GPIO_ACTIVE_HIGH>; + + VCC-supply = <&ldo5>; + sound-name-prefix = "Speaker Amp"; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,name = "gcw0-audio"; + simple-audio-card,format = "i2s"; + + simple-audio-card,widgets = + "Speaker", "Speaker", + "Headphone", "Headphones", + "Microphone", "Built-in Mic"; + simple-audio-card,routing = + "Headphones Amp INL", "LHPOUT", + "Headphones Amp INR", "RHPOUT", + "Headphones", "Headphones Amp OUTL", + "Headphones", "Headphones Amp OUTR", + "Speaker Amp INL", "LOUT", + "Speaker Amp INR", "ROUT", + "Speaker", "Speaker Amp OUTL", + "Speaker", "Speaker Amp OUTR", + "LLINEIN", "Cap-less", + "RLINEIN", "Cap-less", + "Built-in Mic", "MICBIAS", + "MIC1P", "Built-in Mic", + "MIC1N", "Built-in Mic"; + simple-audio-card,pin-switches = "Speaker", "Headphones"; + + simple-audio-card,hp-det-gpio = <&gpf 21 GPIO_ACTIVE_LOW>; + simple-audio-card,aux-devs = <&speaker_amp>, <&headphones_amp>; + + simple-audio-card,bitclock-master = <&dai_codec>; + simple-audio-card,frame-master = <&dai_codec>; + + dai_cpu: simple-audio-card,cpu { + sound-dai = <&aic>; + }; + + dai_codec: simple-audio-card,codec { + sound-dai = <&codec>; + }; + }; + + rumble { + compatible = "pwm-vibrator"; + pwms = <&pwm 4 2000000 0>; + pwm-names = "enable"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_pwm4>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 1 40000 0>; + power-supply = <&vcc>; + + brightness-levels = <0 16 32 48 64 80 96 112 128 + 144 160 176 192 208 224 240 255>; + default-brightness-level = <12>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_pwm1>; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + + button-0 { + label = "D-pad up"; + linux,code = <KEY_UP>; + linux,can-disable; + gpios = <&gpe 21 GPIO_ACTIVE_LOW>; + }; + + button-1 { + label = "D-pad down"; + linux,code = <KEY_DOWN>; + linux,can-disable; + gpios = <&gpe 25 GPIO_ACTIVE_LOW>; + }; + + button-2 { + label = "D-pad left"; + linux,code = <KEY_LEFT>; + linux,can-disable; + gpios = <&gpe 23 GPIO_ACTIVE_LOW>; + }; + + button-3 { + label = "D-pad right"; + linux,code = <KEY_RIGHT>; + linux,can-disable; + gpios = <&gpe 24 GPIO_ACTIVE_LOW>; + }; + + button-4 { + label = "Button A"; + linux,code = <KEY_LEFTCTRL>; + linux,can-disable; + gpios = <&gpe 29 GPIO_ACTIVE_LOW>; + }; + + button-5 { + label = "Button B"; + linux,code = <KEY_LEFTALT>; + linux,can-disable; + gpios = <&gpe 20 GPIO_ACTIVE_LOW>; + }; + + button-6 { + label = "Button Y"; + linux,code = <KEY_SPACE>; + linux,can-disable; + gpios = <&gpe 27 GPIO_ACTIVE_LOW>; + }; + + button-7 { + label = "Button X"; + linux,code = <KEY_LEFTSHIFT>; + linux,can-disable; + gpios = <&gpe 28 GPIO_ACTIVE_LOW>; + }; + + button-8 { + label = "Left shoulder button"; + linux,code = <KEY_TAB>; + linux,can-disable; + gpios = <&gpb 20 GPIO_ACTIVE_LOW>; + }; + + button-9 { + label = "Right shoulder button"; + linux,code = <KEY_BACKSPACE>; + linux,can-disable; + gpios = <&gpe 26 GPIO_ACTIVE_LOW>; + }; + + button-10 { + label = "Start button"; + linux,code = <KEY_ENTER>; + linux,can-disable; + gpios = <&gpb 21 GPIO_ACTIVE_LOW>; + }; + + button-11 { + label = "Select button"; + linux,code = <KEY_ESC>; + linux,can-disable; + /* + * This is the only button that is active high, + * since it doubles as BOOT_SEL1. + */ + gpios = <&gpd 18 GPIO_ACTIVE_HIGH>; + }; + + button-12 { + label = "Power slider"; + linux,code = <KEY_POWER>; + linux,can-disable; + gpios = <&gpa 30 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + button-13 { + label = "Power hold"; + linux,code = <KEY_PAUSE>; + linux,can-disable; + gpios = <&gpf 11 GPIO_ACTIVE_LOW>; + }; + }; + + i2c3: i2c-controller@3 { + compatible = "i2c-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + sda-gpios = <&gpd 5 GPIO_ACTIVE_HIGH>; + scl-gpios = <&gpd 4 GPIO_ACTIVE_HIGH>; + i2c-gpio,delay-us = <2>; /* 250 kHz */ + + act8600: pmic@5a { + compatible = "active-semi,act8600"; + reg = <0x5a>; + + regulators { + /* USB OTG */ + otg_vbus: SUDCDC_REG4 { + /* + * 5.3V instead of 5.0V to compensate + * for the voltage drop of a diode + * between the regulator and the + * connector. + */ + regulator-min-microvolt = <5300000>; + regulator-max-microvolt = <5300000>; + inl-supply = <&vcc>; + }; + + /* + * When this is off, there is no sound, but also + * no USB networking. + */ + ldo5: LDO5 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + inl-supply = <&vcc>; + }; + + /* LCD panel and FM radio */ + ldo6: LDO6 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + inl-supply = <&vcc>; + }; + + /* ??? */ + LDO7 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + /*regulator-always-on;*/ + inl-supply = <&vcc>; + }; + + /* + * The colors on the LCD are wrong when this is + * off. Which is strange, since the LCD panel + * data sheet only mentions a 3.3V input. + */ + LDO8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + inl-supply = <&vcc>; + }; + + /* RTC fixed 3.3V */ + LDO_REG9 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + inl-supply = <&vcc>; + }; + + /* Unused fixed 1.2V */ + LDO_REG10 { + inl-supply = <&vcc>; + }; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + led { + gpios = <&gpb 30 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + }; + + spi { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + sck-gpios = <&gpe 15 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&gpe 17 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpe 16 GPIO_ACTIVE_HIGH>; + num-chipselects = <1>; + + nt39016@0 { + compatible = "kingdisplay,kd035g6-54nt"; + reg = <0>; + + spi-max-frequency = <3125000>; + spi-3wire; + + reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>; + + backlight = <&backlight>; + power-supply = <&ldo6>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; + }; + + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + label = "mini-USB"; + type = "mini"; + + /* + * USB OTG is not yet working reliably, the ID detection + * mechanism tends to fry easily for unknown reasons. + * Until this is fixed, disable OTG by not providing the + * ID GPIO to the driver. + */ + //id-gpios = <&gpf 18 GPIO_ACTIVE_LOW>; + + vbus-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>; + vbus-supply = <&otg_vbus>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_otg>; + + port { + usb_ep: endpoint { + remote-endpoint = <&usb_otg_ep>; + }; + }; + }; +}; + +&ext { + clock-frequency = <12000000>; +}; + +&pinctrl { + pins_lcd: lcd { + function = "lcd"; + groups = "lcd-24bit"; + }; + + pins_uart2: uart2 { + function = "uart2"; + groups = "uart2-data"; + }; + + pins_mmc0: mmc0 { + function = "mmc0"; + groups = "mmc0-1bit-a", "mmc0-4bit-a"; + }; + + pins_mmc1: mmc1 { + function = "mmc1"; + groups = "mmc1-1bit-d", "mmc1-4bit-d"; + }; + + pins_otg: otg { + otg-vbus-pin { + function = "otg"; + groups = "otg-vbus"; + }; + + vbus-pin { + pins = "PB5"; + bias-disable; + }; + }; + + pins_pwm1: pwm1 { + function = "pwm1"; + groups = "pwm1"; + }; + + pins_pwm4: pwm4 { + function = "pwm4"; + groups = "pwm4"; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pins_uart2>; + + status = "okay"; +}; + +&cgu { + /* + * Put high-speed peripherals under PLL1, such that we can change the + * PLL0 frequency on demand without having to suspend peripherals. + * We use a rate of 432 MHz, which is the least common multiple of + * 27 MHz (required by TV encoder) and 48 MHz (required by USB host). + * Put the GPU under PLL0 since we want a higher frequency. + * Use the 32 kHz oscillator as the parent of the RTC for a higher + * precision. + */ + assigned-clocks = + <&cgu JZ4770_CLK_PLL1>, + <&cgu JZ4770_CLK_GPU>, + <&cgu JZ4770_CLK_RTC>, + <&cgu JZ4770_CLK_UHC>, + <&cgu JZ4770_CLK_LPCLK_MUX>, + <&cgu JZ4770_CLK_MMC0_MUX>, + <&cgu JZ4770_CLK_MMC1_MUX>; + assigned-clock-parents = + <0>, + <&cgu JZ4770_CLK_PLL0>, + <&cgu JZ4770_CLK_OSC32K>, + <&cgu JZ4770_CLK_PLL1>, + <&cgu JZ4770_CLK_PLL1>, + <&cgu JZ4770_CLK_PLL1>, + <&cgu JZ4770_CLK_PLL1>; + assigned-clock-rates = + <432000000>, + <600000000>; +}; + +&uhc { + /* The WiFi module is connected to the UHC. */ + status = "okay"; +}; + +&tcu { + /* + * 750 kHz for the system timer and clocksource, 12 MHz for the OST, + * and use RTC as the parent for the watchdog clock + */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER2>, + <&tcu TCU_CLK_OST>, <&tcu TCU_CLK_WDT>; + assigned-clock-parents = <0>, <0>, <0>, <&cgu JZ4770_CLK_RTC>; + assigned-clock-rates = <750000>, <750000>, <12000000>; + + /* PWM1 is in use, so use channel #2 for the clocksource */ + ingenic,pwm-channels-mask = <0xfa>; +}; + +&usb_otg { + port { + usb_otg_ep: endpoint { + remote-endpoint = <&usb_ep>; + }; + }; +}; + +&otg_phy { + vcc-supply = <&ldo5>; +}; + +&rtc { + clocks = <&cgu JZ4770_CLK_RTC>; + clock-names = "rtc"; + + system-power-controller; +}; + +&mmc0 { + status = "okay"; + + bus-width = <4>; + max-frequency = <48000000>; + vmmc-supply = <&vcc>; + non-removable; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mmc0>; +}; + +&mmc1 { + status = "okay"; + + bus-width = <4>; + max-frequency = <48000000>; + cd-gpios = <&gpb 2 GPIO_ACTIVE_LOW>; + vmmc-supply = <&mmc1_power>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mmc1>; +}; + +&lcd { + pinctrl-names = "default"; + pinctrl-0 = <&pins_lcd>; + + port { + panel_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; +}; |