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