0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
0004 */
0005 /dts-v1/;
0006
0007 #include <dt-bindings/input/input.h>
0008 #include "omap34xx.dtsi"
0009 #include "omap-gpmc-smsc911x.dtsi"
0010
0011 / {
0012 model = "TI OMAP3430 LDP (Zoom1 Labrador)";
0013 compatible = "ti,omap3-ldp", "ti,omap3430", "ti,omap3";
0014
0015 memory@80000000 {
0016 device_type = "memory";
0017 reg = <0x80000000 0x8000000>; /* 128 MB */
0018 };
0019
0020 cpus {
0021 cpu@0 {
0022 cpu0-supply = <&vcc>;
0023 };
0024 };
0025
0026 gpio_keys {
0027 compatible = "gpio-keys";
0028 pinctrl-names = "default";
0029 pinctrl-0 = <&gpio_key_pins>;
0030
0031 key_enter {
0032 label = "enter";
0033 gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* gpio101 */
0034 linux,code = <KEY_ENTER>;
0035 wakeup-source;
0036 };
0037
0038 key_f1 {
0039 label = "f1";
0040 gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; /* gpio102 */
0041 linux,code = <KEY_F1>;
0042 wakeup-source;
0043 };
0044
0045 key_f2 {
0046 label = "f2";
0047 gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; /* gpio103 */
0048 linux,code = <KEY_F2>;
0049 wakeup-source;
0050 };
0051
0052 key_f3 {
0053 label = "f3";
0054 gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; /* gpio104 */
0055 linux,code = <KEY_F3>;
0056 wakeup-source;
0057 };
0058
0059 key_f4 {
0060 label = "f4";
0061 gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; /* gpio105 */
0062 linux,code = <KEY_F4>;
0063 wakeup-source;
0064 };
0065
0066 key_left {
0067 label = "left";
0068 gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; /* gpio106 */
0069 linux,code = <KEY_LEFT>;
0070 wakeup-source;
0071 };
0072
0073 key_right {
0074 label = "right";
0075 gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; /* gpio107 */
0076 linux,code = <KEY_RIGHT>;
0077 wakeup-source;
0078 };
0079
0080 key_up {
0081 label = "up";
0082 gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; /* gpio108 */
0083 linux,code = <KEY_UP>;
0084 wakeup-source;
0085 };
0086
0087 key_down {
0088 label = "down";
0089 gpios = <&gpio4 13 GPIO_ACTIVE_LOW>; /* gpio109 */
0090 linux,code = <KEY_DOWN>;
0091 wakeup-source;
0092 };
0093 };
0094 };
0095
0096 &gpmc {
0097 ranges = <0 0 0x30000000 0x1000000>, /* CS0 space, 16MB */
0098 <1 0 0x08000000 0x1000000>; /* CS1 space, 16MB */
0099
0100 nand@0,0 {
0101 compatible = "ti,omap2-nand";
0102 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
0103 interrupt-parent = <&gpmc>;
0104 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
0105 <1 IRQ_TYPE_NONE>; /* termcount */
0106 linux,mtd-name = "micron,nand";
0107 nand-bus-width = <16>;
0108 gpmc,device-width = <2>;
0109 ti,nand-ecc-opt = "bch8";
0110
0111 gpmc,sync-clk-ps = <0>;
0112 gpmc,cs-on-ns = <0>;
0113 gpmc,cs-rd-off-ns = <44>;
0114 gpmc,cs-wr-off-ns = <44>;
0115 gpmc,adv-on-ns = <6>;
0116 gpmc,adv-rd-off-ns = <34>;
0117 gpmc,adv-wr-off-ns = <44>;
0118 gpmc,we-off-ns = <40>;
0119 gpmc,oe-off-ns = <54>;
0120 gpmc,access-ns = <64>;
0121 gpmc,rd-cycle-ns = <82>;
0122 gpmc,wr-cycle-ns = <82>;
0123 gpmc,wr-access-ns = <40>;
0124 gpmc,wr-data-mux-bus-ns = <0>;
0125
0126 #address-cells = <1>;
0127 #size-cells = <1>;
0128
0129 partition@0 {
0130 label = "X-Loader";
0131 reg = <0 0x80000>;
0132 };
0133 partition@80000 {
0134 label = "U-Boot";
0135 reg = <0x80000 0x140000>;
0136 };
0137 partition@1c0000 {
0138 label = "Environment";
0139 reg = <0x1c0000 0x40000>;
0140 };
0141 partition@200000 {
0142 label = "Kernel";
0143 reg = <0x200000 0x1e00000>;
0144 };
0145 partition@2000000 {
0146 label = "Filesystem";
0147 reg = <0x2000000 0x6000000>;
0148 };
0149 };
0150
0151 ethernet@gpmc {
0152 interrupt-parent = <&gpio5>;
0153 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
0154 reg = <1 0 0xff>;
0155 };
0156 };
0157
0158 &i2c1 {
0159 clock-frequency = <2600000>;
0160
0161 twl: twl@48 {
0162 reg = <0x48>;
0163 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
0164 interrupt-parent = <&intc>;
0165
0166 twl_power: power {
0167 compatible = "ti,twl4030-power-idle";
0168 ti,use_poweroff;
0169 };
0170 };
0171 };
0172
0173 #include "twl4030.dtsi"
0174 #include "twl4030_omap3.dtsi"
0175 #include "omap3-panel-sharp-ls037v7dw01.dtsi"
0176
0177 &backlight0 {
0178 gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
0179 };
0180
0181 &i2c2 {
0182 clock-frequency = <400000>;
0183 };
0184
0185 &i2c3 {
0186 clock-frequency = <400000>;
0187 };
0188
0189 /* tps61130rsa enabled by twl4030 regen */
0190 &lcd_3v3 {
0191 regulator-always-on;
0192 };
0193
0194 &lcd0 {
0195 enable-gpios = <&twl_gpio 15 GPIO_ACTIVE_HIGH>; /* lcd INI */
0196 reset-gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; /* gpio55, lcd RESB */
0197 mode-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; /* gpio56, lcd MO */
0198 };
0199
0200 &mcspi1 {
0201 tsc2046@0 {
0202 interrupt-parent = <&gpio2>;
0203 interrupts = <22 0>; /* gpio54 */
0204 pendown-gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>;
0205 };
0206 };
0207
0208 &mmc1 {
0209 /* See 35xx errata 2.1.1.128 in SPRZ278F */
0210 compatible = "ti,omap3-pre-es3-hsmmc";
0211 vmmc-supply = <&vmmc1>;
0212 bus-width = <4>;
0213 pinctrl-names = "default";
0214 pinctrl-0 = <&mmc1_pins>;
0215 };
0216
0217 &mmc2 {
0218 status = "disabled";
0219 };
0220
0221 &mmc3 {
0222 status = "disabled";
0223 };
0224
0225 &omap3_pmx_core {
0226 gpio_key_pins: pinmux_gpio_key_pins {
0227 pinctrl-single,pins = <
0228 OMAP3_CORE1_IOPAD(0x211a, PIN_INPUT | MUX_MODE4) /* cam_d2.gpio_101 */
0229 OMAP3_CORE1_IOPAD(0x211c, PIN_INPUT | MUX_MODE4) /* cam_d3.gpio_102 */
0230 OMAP3_CORE1_IOPAD(0x211e, PIN_INPUT | MUX_MODE4) /* cam_d4.gpio_103 */
0231 OMAP3_CORE1_IOPAD(0x2120, PIN_INPUT | MUX_MODE4) /* cam_d5.gpio_104 */
0232 OMAP3_CORE1_IOPAD(0x2122, PIN_INPUT | MUX_MODE4) /* cam_d6.gpio_105 */
0233 OMAP3_CORE1_IOPAD(0x2124, PIN_INPUT | MUX_MODE4) /* cam_d7.gpio_106 */
0234 OMAP3_CORE1_IOPAD(0x2126, PIN_INPUT | MUX_MODE4) /* cam_d8.gpio_107 */
0235 OMAP3_CORE1_IOPAD(0x2128, PIN_INPUT | MUX_MODE4) /* cam_d9.gpio_108 */
0236 OMAP3_CORE1_IOPAD(0x212a, PIN_INPUT | MUX_MODE4) /* cam_d10.gpio_109 */
0237 >;
0238 };
0239
0240 musb_pins: pinmux_musb_pins {
0241 pinctrl-single,pins = <
0242 OMAP3_CORE1_IOPAD(0x21a2, PIN_INPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */
0243 OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT | MUX_MODE0) /* hsusb0_data0.hsusb0_data0 */
0244 OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT | MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */
0245 OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT | MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */
0246 OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT | MUX_MODE0) /* hsusb0_data3.hsusb0_data3 */
0247 OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT | MUX_MODE0) /* hsusb0_data4.hsusb0_data4 */
0248 OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT | MUX_MODE0) /* hsusb0_data5.hsusb0_data5 */
0249 OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT | MUX_MODE0) /* hsusb0_data6.hsusb0_data6 */
0250 OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */
0251 OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT | MUX_MODE0) /* hsusb0_dir.hsusb0_dir */
0252 OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT | MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */
0253 OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */
0254 >;
0255 };
0256
0257 mmc1_pins: pinmux_mmc1_pins {
0258 pinctrl-single,pins = <
0259 OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */
0260 OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */
0261 OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */
0262 OMAP3_CORE1_IOPAD(0x214A, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */
0263 OMAP3_CORE1_IOPAD(0x214C, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */
0264 OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */
0265 >;
0266 };
0267 };
0268
0269 &twl_keypad {
0270 linux,keymap = <MATRIX_KEY(0, 0, KEY_1)
0271 MATRIX_KEY(0, 1, KEY_2)
0272 MATRIX_KEY(0, 2, KEY_3)
0273 MATRIX_KEY(1, 0, KEY_4)
0274 MATRIX_KEY(1, 1, KEY_5)
0275 MATRIX_KEY(1, 2, KEY_6)
0276 MATRIX_KEY(1, 3, KEY_F5)
0277 MATRIX_KEY(2, 0, KEY_7)
0278 MATRIX_KEY(2, 1, KEY_8)
0279 MATRIX_KEY(2, 2, KEY_9)
0280 MATRIX_KEY(2, 3, KEY_F6)
0281 MATRIX_KEY(3, 0, KEY_F7)
0282 MATRIX_KEY(3, 1, KEY_0)
0283 MATRIX_KEY(3, 2, KEY_F8)
0284 MATRIX_KEY(5, 4, KEY_RESERVED)
0285 MATRIX_KEY(4, 4, KEY_VOLUMEUP)
0286 MATRIX_KEY(5, 5, KEY_VOLUMEDOWN)>;
0287 };
0288
0289 &uart3 {
0290 interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
0291 };
0292
0293 &usb_otg_hs {
0294 pinctrl-names = "default";
0295 pinctrl-0 = <&musb_pins>;
0296 interface-type = <0>;
0297 usb-phy = <&usb2_phy>;
0298 mode = <3>;
0299 power = <50>;
0300 };
0301
0302 &vaux1 {
0303 /* Needed for ads7846 */
0304 regulator-name = "vcc";
0305 };
