0001 // SPDX-License-Identifier: GPL-2.0+
0002 /*
0003 * at91-nattis-2-natte-2.dts - Device Tree file for the Linea/Nattis board
0004 *
0005 * Copyright (C) 2017 Axentia Technologies AB
0006 *
0007 * Author: Peter Rosin <peda@axentia.se>
0008 */
0009 /dts-v1/;
0010 #include "at91-linea.dtsi"
0011 #include "at91-natte.dtsi"
0012
0013 / {
0014 model = "Axentia Linea-Nattis v2 Natte v2";
0015 compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea",
0016 "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
0017
0018 gpio-keys {
0019 compatible = "gpio-keys";
0020
0021 key-wakeup {
0022 label = "Wakeup";
0023 linux,code = <10>;
0024 wakeup-source;
0025 gpios = <&pioB 27 GPIO_ACTIVE_LOW>;
0026 };
0027 };
0028
0029 panel_reg: panel-regulator {
0030 compatible = "regulator-fixed";
0031 regulator-name = "panel-VCC";
0032 regulator-min-microvolt = <3300000>;
0033 regulator-max-microvolt = <3300000>;
0034 };
0035
0036 bl_reg: backlight-regulator {
0037 compatible = "regulator-fixed";
0038 regulator-name = "panel-VDD";
0039 regulator-min-microvolt = <12000000>;
0040 regulator-max-microvolt = <12000000>;
0041 };
0042
0043 panel_bl: backlight {
0044 compatible = "pwm-backlight";
0045 pwms = <&hlcdc_pwm 0 100000 0>;
0046
0047 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
0048 10 11 12 13 14 15 16 17 18 19
0049 20 21 22 23 24 25 26 27 28 29
0050 30 31 32 33 34 35 36 37 38 39
0051 40 41 42 43 44 45 46 47 48 49
0052 50 51 52 53 54 55 56 57 58 59
0053 60 61 62 63 64 65 66 67 68 69
0054 70 71 72 73 74 75 76 77 78 79
0055 80 81 82 83 84 85 86 87 88 89
0056 90 91 92 93 94 95 96 97 98 99
0057 100>;
0058 default-brightness-level = <40>;
0059
0060 power-supply = <&bl_reg>;
0061 enable-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>;
0062 pinctrl-names = "default";
0063 pinctrl-0 = <&pinctrl_blon>;
0064 };
0065
0066 panel: panel {
0067 compatible = "sharp,lq150x1lg11", "panel-lvds";
0068
0069 backlight = <&panel_bl>;
0070 power-supply = <&panel_reg>;
0071
0072 width-mm = <304>;
0073 height-mm = <228>;
0074
0075 data-mapping = "jeida-18";
0076
0077 panel-timing {
0078 // 1024x768 @ 60Hz (typical)
0079 clock-frequency = <50000000 65000000 80000000>;
0080 hactive = <1024>;
0081 vactive = <768>;
0082 hfront-porch = <48 88 88>;
0083 hback-porch = <96 168 168>;
0084 hsync-len = <32 64 64>;
0085 vsync-len = <3 13 74>;
0086 vfront-porch = <3 13 74>;
0087 vback-porch = <3 12 74>;
0088 };
0089
0090 port {
0091 panel_input: endpoint {
0092 remote-endpoint = <&lvds_encoder_output>;
0093 };
0094 };
0095 };
0096
0097 lvds-encoder {
0098 compatible = "ti,ds90c185", "lvds-encoder";
0099
0100 pinctrl-names = "default";
0101 pinctrl-0 = <&pinctrl_lvds_prlud0 &pinctrl_lvds_hipow0>;
0102
0103 ports {
0104 #address-cells = <1>;
0105 #size-cells = <0>;
0106
0107 port@0 {
0108 reg = <0>;
0109
0110 lvds_encoder_input: endpoint {
0111 remote-endpoint = <&hlcdc_output>;
0112 };
0113 };
0114
0115 port@1 {
0116 reg = <1>;
0117
0118 lvds_encoder_output: endpoint {
0119 remote-endpoint = <&panel_input>;
0120 };
0121 };
0122 };
0123 };
0124
0125 sound {
0126 compatible = "simple-audio-card";
0127
0128 simple-audio-card,name = "nattis-tfa9879";
0129 simple-audio-card,format = "i2s";
0130 simple-audio-card,bitclock-master = <&cpu_dai>;
0131 simple-audio-card,frame-master = <&cpu_dai>;
0132 simple-audio-card,widgets = "Line", "Line Out Jack";
0133 simple-audio-card,routing = "Line Out Jack", "LINEOUT";
0134
0135 cpu_dai: simple-audio-card,cpu {
0136 sound-dai = <&ssc0>;
0137 };
0138
0139 simple-audio-card,codec {
0140 sound-dai = <&>;
0141 };
0142 };
0143 };
0144
0145 &pinctrl {
0146 nattis {
0147 pinctrl_usba_vbus: usba_vbus {
0148 atmel,pins = <AT91_PIOD 28 AT91_PERIPH_GPIO
0149 AT91_PINCTRL_DEGLITCH>;
0150 };
0151
0152 pinctrl_mmc0_cd: mmc0_cd {
0153 atmel,pins = <AT91_PIOD 5 AT91_PERIPH_GPIO
0154 AT91_PINCTRL_PULL_UP_DEGLITCH>;
0155 };
0156
0157 pinctrl_lvds_prlud0: lvds_prlud0 {
0158 atmel,pins = <AT91_PIOA 21 AT91_PERIPH_GPIO
0159 (AT91_PINCTRL_OUTPUT |
0160 AT91_PINCTRL_OUTPUT_VAL(0))>;
0161 };
0162
0163 pinctrl_lvds_hipow0: lvds_hipow0 {
0164 atmel,pins = <AT91_PIOA 23 AT91_PERIPH_GPIO
0165 (AT91_PINCTRL_OUTPUT |
0166 AT91_PINCTRL_OUTPUT_VAL(0))>;
0167 };
0168
0169 pinctrl_blon: blon {
0170 atmel,pins = <AT91_PIOA 20 AT91_PERIPH_GPIO
0171 (AT91_PINCTRL_OUTPUT |
0172 AT91_PINCTRL_OUTPUT_VAL(0))>;
0173 };
0174 };
0175 };
0176
0177 &watchdog {
0178 status = "okay";
0179 };
0180
0181 &i2c0 {
0182 status = "okay";
0183
0184 clock-frequency = <100000>;
0185
0186 temp@18 {
0187 compatible = "nxp,se97b", "jedec,jc-42.4-temp";
0188 reg = <0x18>;
0189 smbus-timeout-disable;
0190 };
0191
0192 eeprom@50 {
0193 compatible = "nxp,se97b", "atmel,24c02";
0194 reg = <0x50>;
0195 pagesize = <16>;
0196 };
0197
0198 amp: amplifier@6c {
0199 compatible = "nxp,tfa9879";
0200 reg = <0x6c>;
0201 #sound-dai-cells = <0>;
0202 };
0203 };
0204
0205 &ssc0 {
0206 status = "okay";
0207
0208 atmel,clk-from-rk-pin;
0209 #sound-dai-cells = <0>;
0210 };
0211
0212 &hlcdc {
0213 status = "okay";
0214
0215 hlcdc-display-controller {
0216 pinctrl-names = "default";
0217 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
0218
0219 port@0 {
0220 hlcdc_output: endpoint {
0221 remote-endpoint = <&lvds_encoder_input>;
0222 bus-width = <16>;
0223 };
0224 };
0225 };
0226 };
0227
0228 &mmc0 {
0229 status = "okay";
0230
0231 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0
0232 &pinctrl_mmc0_dat1_3
0233 &pinctrl_mmc0_cd>;
0234
0235 slot@0 {
0236 reg = <0>;
0237 bus-width = <4>;
0238 cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
0239 cd-inverted;
0240 };
0241 };
0242
0243 &usart0 {
0244 status = "okay";
0245
0246 pinctrl-names = "default";
0247 pinctrl-0 = <&pinctrl_usart0>;
0248 atmel,use-dma-rx;
0249 };
0250
0251 &nand {
0252 partitions {
0253 compatible = "fixed-partitions";
0254 #address-cells = <1>;
0255 #size-cells = <1>;
0256
0257 at91bootstrap@0 {
0258 label = "at91bootstrap";
0259 reg = <0x0 0x40000>;
0260 };
0261
0262 barebox@40000 {
0263 label = "barebox";
0264 reg = <0x40000 0x60000>;
0265 };
0266
0267 bareboxenv@c0000 {
0268 label = "bareboxenv";
0269 reg = <0xc0000 0x40000>;
0270 };
0271
0272 bareboxenv2@100000 {
0273 label = "bareboxenv2";
0274 reg = <0x100000 0x40000>;
0275 };
0276
0277 oftree@180000 {
0278 label = "oftree";
0279 reg = <0x180000 0x20000>;
0280 };
0281
0282 kernel@200000 {
0283 label = "kernel";
0284 reg = <0x200000 0x500000>;
0285 };
0286
0287 rootfs@800000 {
0288 label = "rootfs";
0289 reg = <0x800000 0x1f800000>;
0290 };
0291 };
0292 };
0293
0294 &dbgu {
0295 status = "okay";
0296
0297 atmel,use-dma-rx;
0298 };
0299
0300 &usb0 {
0301 status = "okay";
0302
0303 atmel,vbus-gpio = <&pioD 28 GPIO_ACTIVE_HIGH>;
0304 pinctrl-names = "default";
0305 pinctrl-0 = <&pinctrl_usba_vbus>;
0306 };
