1/* 2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ 3 * Copyright (C) 2014 Stefan Roese <sr@denx.de> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 */ 9 10#include "omap3-ha-common.dtsi" 11 12/ { 13 model = "TI OMAP3 HEAD acoustics LCD-baseboard with TAO3530 SOM"; 14 compatible = "headacoustics,omap3-ha-lcd", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3"; 15}; 16 17&omap3_pmx_core { 18 pinctrl-names = "default"; 19 pinctrl-0 = < 20 &hsusbb2_pins 21 &powerdown_input_pins 22 &fpga_boot0_pins 23 &fpga_boot1_pins 24 &led_blue_pins 25 &led_green_pins 26 &led_red_pins 27 &touchscreen_wake_pins 28 >; 29 30 touchscreen_irq_pins: pinmux_touchscreen_irq_pins { 31 pinctrl-single,pins = < 32 OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio_136, Touchscreen IRQ */ 33 >; 34 }; 35 36 touchscreen_wake_pins: pinmux_touchscreen_wake_pins { 37 pinctrl-single,pins = < 38 OMAP3_CORE1_IOPAD(0x212c, PIN_OUTPUT_PULLUP | MUX_MODE4) /* gpio_110, Touchscreen Wake */ 39 >; 40 }; 41 42 dss_dpi_pins: pinmux_dss_dpi_pins { 43 pinctrl-single,pins = < 44 OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ 45 OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ 46 OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ 47 OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ 48 OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ 49 OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ 50 OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ 51 OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ 52 OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ 53 OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ 54 OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ 55 OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ 56 OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ 57 OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ 58 OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ 59 OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ 60 OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ 61 OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ 62 OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ 63 OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ 64 OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ 65 OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ 66 OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ 67 OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ 68 OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ 69 OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ 70 OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ 71 OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ 72 >; 73 }; 74 75 lte430_pins: pinmux_lte430_pins { 76 pinctrl-single,pins = < 77 OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */ 78 >; 79 }; 80 81 backlight_pins: pinmux_backlight_pins { 82 pinctrl-single,pins = < 83 OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */ 84 >; 85 }; 86}; 87 88/* I2C2: mux'ed with GPIO168 which is connected to nKILL_POWER */ 89&i2c2 { 90 status = "disabled"; 91}; 92 93&i2c3 { 94 clock-frequency = <100000>; 95 96 pinctrl-names = "default"; 97 pinctrl-0 = <&i2c3_pins>; 98}; 99 100/* Needed to power the DPI pins */ 101&vpll2 { 102 regulator-always-on; 103}; 104 105&dss { 106 status = "ok"; 107 108 pinctrl-names = "default"; 109 pinctrl-0 = <&dss_dpi_pins>; 110 111 port { 112 dpi_out: endpoint { 113 remote-endpoint = <&lcd_in>; 114 data-lines = <24>; 115 }; 116 }; 117}; 118 119/ { 120 aliases { 121 display0 = &lcd0; 122 }; 123 124 lcd0: display@0 { 125 compatible = "panel-dpi"; 126 label = "lcd"; 127 128 pinctrl-names = "default"; 129 pinctrl-0 = <<e430_pins>; 130 enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; /* gpio_138 */ 131 132 port { 133 lcd_in: endpoint { 134 remote-endpoint = <&dpi_out>; 135 }; 136 }; 137 138 panel-timing { 139 clock-frequency = <31250000>; 140 hactive = <800>; 141 vactive = <480>; 142 hfront-porch = <40>; 143 hback-porch = <86>; 144 hsync-len = <1>; 145 vback-porch = <30>; 146 vfront-porch = <13>; 147 vsync-len = <3>; 148 149 hsync-active = <0>; 150 vsync-active = <0>; 151 de-active = <1>; 152 pixelclk-active = <1>; 153 }; 154 }; 155 156 backlight { 157 compatible = "gpio-backlight"; 158 159 pinctrl-names = "default"; 160 pinctrl-0 = <&backlight_pins>; 161 gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 */ 162 163 default-on; 164 }; 165}; 166