| // SPDX-License-Identifier: GPL-2.0 |
| /dts-v1/; |
| |
| #include "jz4740.dtsi" |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/iio/adc/ingenic,adc.h> |
| #include <dt-bindings/clock/ingenic,tcu.h> |
| #include <dt-bindings/input/input.h> |
| |
| #define KEY_QI_QI KEY_F13 |
| #define KEY_QI_UPRED KEY_RIGHTALT |
| #define KEY_QI_VOLUP KEY_VOLUMEUP |
| #define KEY_QI_VOLDOWN KEY_VOLUMEDOWN |
| #define KEY_QI_FN KEY_LEFTCTRL |
| |
| / { |
| compatible = "qi,lb60", "ingenic,jz4740"; |
| model = "Ben Nanonote"; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x0 0x2000000>; |
| }; |
| |
| chosen { |
| stdout-path = &uart0; |
| }; |
| |
| vcc: regulator@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc"; |
| |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| mmc_power: regulator@1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "mmc_vcc"; |
| gpio = <&gpd 2 0>; |
| |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| amp_supply: regulator@2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "amp_supply"; |
| gpio = <&gpd 4 0>; |
| enable-active-high; |
| |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| amp: analog-amplifier { |
| compatible = "simple-audio-amplifier"; |
| enable-gpios = <&gpb 29 GPIO_ACTIVE_HIGH>; |
| VCC-supply = <&_supply>; |
| }; |
| |
| sound { |
| compatible = "simple-audio-card"; |
| |
| simple-audio-card,name = "QI LB60"; |
| simple-audio-card,format = "i2s"; |
| |
| simple-audio-card,widgets = |
| "Speaker", "Speaker", |
| "Microphone", "Mic"; |
| simple-audio-card,routing = |
| "MIC", "Mic", |
| "Speaker", "OUTL", |
| "Speaker", "OUTR", |
| "INL", "LOUT", |
| "INR", "ROUT"; |
| |
| simple-audio-card,aux-devs = <&>; |
| |
| 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>; |
| }; |
| }; |
| |
| keys { |
| compatible = "gpio-keys"; |
| |
| key { |
| label = "Power"; |
| wakeup-source; |
| linux,code = <KEY_POWER>; |
| gpios = <&gpd 29 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| keyboard { |
| compatible = "gpio-matrix-keypad"; |
| |
| col-scan-delay-us = <10>; |
| debounce-delay-ms = <10>; |
| wakeup-source; |
| |
| row-gpios = <&gpd 18 0>, <&gpd 19 0>, <&gpd 20 0>, <&gpd 21 0>, |
| <&gpd 22 0>, <&gpd 23 0>, <&gpd 24 0>, <&gpd 26 0>; |
| col-gpios = <&gpc 10 0>, <&gpc 11 0>, <&gpc 12 0>, <&gpc 13 0>, |
| <&gpc 14 0>, <&gpc 15 0>, <&gpc 16 0>, <&gpc 17 0>; |
| gpio-activelow; |
| |
| linux,keymap = |
| <MATRIX_KEY(0, 0, KEY_F1)>, /* S2 */ |
| <MATRIX_KEY(0, 1, KEY_F2)>, /* S3 */ |
| <MATRIX_KEY(0, 2, KEY_F3)>, /* S4 */ |
| <MATRIX_KEY(0, 3, KEY_F4)>, /* S5 */ |
| <MATRIX_KEY(0, 4, KEY_F5)>, /* S6 */ |
| <MATRIX_KEY(0, 5, KEY_F6)>, /* S7 */ |
| <MATRIX_KEY(0, 6, KEY_F7)>, /* S8 */ |
| |
| <MATRIX_KEY(1, 0, KEY_Q)>, /* S10 */ |
| <MATRIX_KEY(1, 1, KEY_W)>, /* S11 */ |
| <MATRIX_KEY(1, 2, KEY_E)>, /* S12 */ |
| <MATRIX_KEY(1, 3, KEY_R)>, /* S13 */ |
| <MATRIX_KEY(1, 4, KEY_T)>, /* S14 */ |
| <MATRIX_KEY(1, 5, KEY_Y)>, /* S15 */ |
| <MATRIX_KEY(1, 6, KEY_U)>, /* S16 */ |
| <MATRIX_KEY(1, 7, KEY_I)>, /* S17 */ |
| <MATRIX_KEY(2, 0, KEY_A)>, /* S18 */ |
| <MATRIX_KEY(2, 1, KEY_S)>, /* S19 */ |
| <MATRIX_KEY(2, 2, KEY_D)>, /* S20 */ |
| <MATRIX_KEY(2, 3, KEY_F)>, /* S21 */ |
| <MATRIX_KEY(2, 4, KEY_G)>, /* S22 */ |
| <MATRIX_KEY(2, 5, KEY_H)>, /* S23 */ |
| <MATRIX_KEY(2, 6, KEY_J)>, /* S24 */ |
| <MATRIX_KEY(2, 7, KEY_K)>, /* S25 */ |
| <MATRIX_KEY(3, 0, KEY_ESC)>, /* S26 */ |
| <MATRIX_KEY(3, 1, KEY_Z)>, /* S27 */ |
| <MATRIX_KEY(3, 2, KEY_X)>, /* S28 */ |
| <MATRIX_KEY(3, 3, KEY_C)>, /* S29 */ |
| <MATRIX_KEY(3, 4, KEY_V)>, /* S30 */ |
| <MATRIX_KEY(3, 5, KEY_B)>, /* S31 */ |
| <MATRIX_KEY(3, 6, KEY_N)>, /* S32 */ |
| <MATRIX_KEY(3, 7, KEY_M)>, /* S33 */ |
| <MATRIX_KEY(4, 0, KEY_TAB)>, /* S34 */ |
| <MATRIX_KEY(4, 1, KEY_CAPSLOCK)>, /* S35 */ |
| <MATRIX_KEY(4, 2, KEY_BACKSLASH)>, /* S36 */ |
| <MATRIX_KEY(4, 3, KEY_APOSTROPHE)>, /* S37 */ |
| <MATRIX_KEY(4, 4, KEY_COMMA)>, /* S38 */ |
| <MATRIX_KEY(4, 5, KEY_DOT)>, /* S39 */ |
| <MATRIX_KEY(4, 6, KEY_SLASH)>, /* S40 */ |
| <MATRIX_KEY(4, 7, KEY_UP)>, /* S41 */ |
| <MATRIX_KEY(5, 0, KEY_O)>, /* S42 */ |
| <MATRIX_KEY(5, 1, KEY_L)>, /* S43 */ |
| <MATRIX_KEY(5, 2, KEY_EQUAL)>, /* S44 */ |
| <MATRIX_KEY(5, 3, KEY_QI_UPRED)>, /* S45 */ |
| <MATRIX_KEY(5, 4, KEY_SPACE)>, /* S46 */ |
| <MATRIX_KEY(5, 5, KEY_QI_QI)>, /* S47 */ |
| <MATRIX_KEY(5, 6, KEY_RIGHTCTRL)>, /* S48 */ |
| <MATRIX_KEY(5, 7, KEY_LEFT)>, /* S49 */ |
| <MATRIX_KEY(6, 0, KEY_F8)>, /* S50 */ |
| <MATRIX_KEY(6, 1, KEY_P)>, /* S51 */ |
| <MATRIX_KEY(6, 2, KEY_BACKSPACE)>,/* S52 */ |
| <MATRIX_KEY(6, 3, KEY_ENTER)>, /* S53 */ |
| <MATRIX_KEY(6, 4, KEY_QI_VOLUP)>, /* S54 */ |
| <MATRIX_KEY(6, 5, KEY_QI_VOLDOWN)>, /* S55 */ |
| <MATRIX_KEY(6, 6, KEY_DOWN)>, /* S56 */ |
| <MATRIX_KEY(6, 7, KEY_RIGHT)>, /* S57 */ |
| |
| <MATRIX_KEY(7, 0, KEY_LEFTSHIFT)>, /* S58 */ |
| <MATRIX_KEY(7, 1, KEY_LEFTALT)>, /* S59 */ |
| <MATRIX_KEY(7, 2, KEY_QI_FN)>; /* S60 */ |
| }; |
| |
| spi { |
| compatible = "spi-gpio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| sck-gpios = <&gpc 23 GPIO_ACTIVE_HIGH>; |
| mosi-gpios = <&gpc 22 GPIO_ACTIVE_HIGH>; |
| cs-gpios = <&gpc 21 GPIO_ACTIVE_LOW>; |
| num-chipselects = <1>; |
| }; |
| |
| usb_charger: charger { |
| compatible = "gpio-charger"; |
| charger-type = "usb-sdp"; |
| gpios = <&gpd 28 GPIO_ACTIVE_LOW>; |
| status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>; |
| }; |
| |
| simple_battery: battery { |
| compatible = "simple-battery"; |
| voltage-min-design-microvolt = <3600000>; |
| voltage-max-design-microvolt = <4200000>; |
| }; |
| |
| pmu { |
| compatible = "ingenic,jz4740-battery"; |
| io-channels = <&adc INGENIC_ADC_BATTERY>; |
| io-channel-names = "battery"; |
| power-supplies = <&usb_charger>; |
| monitored-battery = <&simple_battery>; |
| }; |
| |
| hwmon { |
| compatible = "iio-hwmon"; |
| io-channels = <&adc INGENIC_ADC_AUX>; |
| }; |
| |
| panel: panel { |
| compatible = "giantplus,gpm940b0"; |
| |
| power-supply = <&vcc>; |
| |
| port { |
| panel_input: endpoint { |
| remote-endpoint = <&panel_output>; |
| }; |
| }; |
| }; |
| |
| usb_phy: usb-phy { |
| compatible = "usb-nop-xceiv"; |
| #phy-cells = <0>; |
| |
| vcc-supply = <&vcc>; |
| }; |
| }; |
| |
| &ext { |
| clock-frequency = <12000000>; |
| }; |
| |
| &rtc_dev { |
| system-power-controller; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pins_uart0>; |
| }; |
| |
| &uart1 { |
| status = "disabled"; |
| }; |
| |
| &nemc { |
| nandc: nand-controller@1 { |
| compatible = "ingenic,jz4740-nand"; |
| reg = <1 0 0x4000000>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ecc-engine = <&ecc>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pins_nemc>; |
| |
| rb-gpios = <&gpc 30 GPIO_ACTIVE_HIGH>; |
| |
| nand@1 { |
| reg = <1>; |
| |
| nand-ecc-step-size = <512>; |
| nand-ecc-strength = <4>; |
| nand-ecc-mode = "hw"; |
| nand-is-boot-medium; |
| nand-on-flash-bbt; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "boot"; |
| reg = <0x0 0x400000>; |
| }; |
| |
| partition@400000 { |
| label = "kernel"; |
| reg = <0x400000 0x400000>; |
| }; |
| |
| partition@800000 { |
| label = "rootfs"; |
| reg = <0x800000 0x0>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &lcd { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pins_lcd>; |
| |
| port { |
| panel_output: endpoint { |
| remote-endpoint = <&panel_input>; |
| }; |
| }; |
| }; |
| |
| &udc { |
| phys = <&usb_phy>; |
| }; |
| |
| &pinctrl { |
| pins_lcd: lcd { |
| function = "lcd"; |
| groups = "lcd-8bit"; |
| }; |
| |
| pins_nemc: nemc { |
| function = "nand"; |
| groups = "nand-fre-fwe", "nand-cs1"; |
| }; |
| |
| pins_uart0: uart0 { |
| function = "uart0"; |
| groups = "uart0-data"; |
| bias-disable; |
| }; |
| |
| pins_mmc: mmc { |
| mmc { |
| function = "mmc"; |
| groups = "mmc-1bit", "mmc-4bit"; |
| bias-disable; |
| }; |
| |
| mmc-gpios { |
| pins = "PD0", "PD2"; |
| bias-disable; |
| }; |
| }; |
| }; |
| |
| &mmc { |
| bus-width = <4>; |
| max-frequency = <24000000>; |
| cd-gpios = <&gpd 0 GPIO_ACTIVE_HIGH>; |
| vmmc-supply = <&mmc_power>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pins_mmc>; |
| }; |
| |
| &tcu { |
| /* 750 kHz for the system timer and clocksource */ |
| assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>; |
| assigned-clock-rates = <750000>, <750000>; |
| }; |
