1 | /dts-v1/;
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2 | /plugin/;
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3 |
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4 | / {
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5 | compatible = "ti,beaglebone", "ti,beaglebone-black";
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6 |
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7 | part-number = "BB-BONE-LCD4-01";
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8 | version = "00A1";
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9 |
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10 | exclusive-use =
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11 | /* the pin header uses */
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12 |
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13 | /*16 bit RGB*/
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14 | "P8.45", /* lcd: lcd_data0 */
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15 | "P8.46", /* lcd: lcd_data1 */
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16 | "P8.43", /* lcd: lcd_data2 */
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17 | "P8.44", /* lcd: lcd_data3 */
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18 | "P8.41", /* lcd: lcd_data4 */
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19 | "P8.42", /* lcd: lcd_data5 */
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20 | "P8.39", /* lcd: lcd_data6 */
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21 | "P8.40", /* lcd: lcd_data7 */
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22 | "P8.37", /* lcd: lcd_data8 */
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23 | "P8.38", /* lcd: lcd_data9 */
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24 | "P8.36", /* lcd: lcd_data10 */
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25 | "P8.34", /* lcd: lcd_data11 */
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26 | "P8.35", /* lcd: lcd_data12 */
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27 | "P8.33", /* lcd: lcd_data13 */
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28 | "P8.31", /* lcd: lcd_data14 */
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29 | "P8.32", /* lcd: lcd_data15 */
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30 |
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31 | /*24 bit RGB*/
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32 | "P8.15", /* lcd: lcd_data16 */
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33 | "P8.16", /* lcd: lcd_data17 */
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34 | "P8.11", /* lcd: lcd_data18 */
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35 | "P8.12", /* lcd: lcd_data19 */
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36 | "P8.17", /* lcd: lcd_data20 */
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37 | "P8.14", /* lcd: lcd_data21 */
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38 | "P8.13", /* lcd: lcd_data22 */
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39 | "P8.19", /* lcd: lcd_data23 */
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40 |
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41 | /*TFT Sync*/
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42 | "P8.27", /* lcd: lcd_vsync */
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43 | "P8.29", /* lcd: lcd_hsync */
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44 | "P8.28", /* lcd: lcd_pclk */
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45 | "P8.30", /* lcd: lcd_ac_bias_en */
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46 |
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47 | /* BackLight */
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48 | "P9.14", /* pwm: ehrpwm1a */
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49 |
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50 | /* MUELL */
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51 | "P9.27", /* lcd: gpio3_19 */
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52 | "P9.12", /* led: gpio1_28 */
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53 | "P9.15", /* keys: gpio1_16 */
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54 | "P9.23", /* keys: gpio1_17 */
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55 | "P9.16", /* keys: gpio1_19 */
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56 | "P9.21", /* keys: gpio0_3 */
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57 | "gpio3_19",
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58 | "gpio1_28",
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59 | "gpio1_16",
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60 | "gpio1_17",
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61 | "gpio1_19",
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62 | "gpio0_3",
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63 | "lcd",
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64 | "ehrpwm1a";
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65 |
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66 | fragment@0 {
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67 | target = <&am33xx_pinmux>;
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68 | __overlay__ {
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69 |
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70 | /* MUELL */
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71 | bone_lcd4_cape_led_00A1_pins: pinmux_bone_lcd4_cape_led_00A1_pins {
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72 | pinctrl-single,pins = <
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73 | 0x078 0x2f /* gpmc_be1n.gpio1_28, INPUT | PULLDIS | MODE7 */
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74 | >;
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75 | };
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76 |
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77 | pwm_bl_pins: pinmux_pwm_bl_pins {
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78 | pinctrl-single,pins = <
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79 | 0x48 0x06 /* gpmc_a2.ehrpwm1a, OMAP_MUX_MODE6 | AM33XX_PIN_OUTPUT */
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80 | >;
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81 | };
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82 |
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83 | bone_lcd4_cape_lcd_pins: pinmux_bone_lcd4_cape_lcd_pins {
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84 | pinctrl-single,pins = <
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85 | 0xa0 0x08 /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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86 | 0xa4 0x08 /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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87 | 0xa8 0x08 /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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88 | 0xac 0x08 /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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89 | 0xb0 0x08 /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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90 | 0xb4 0x08 /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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91 | 0xb8 0x08 /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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92 | 0xbc 0x08 /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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93 | 0xc0 0x08 /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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94 | 0xc4 0x08 /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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95 | 0xc8 0x08 /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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96 | 0xcc 0x08 /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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97 | 0xd0 0x08 /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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98 | 0xd4 0x08 /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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99 | 0xd8 0x08 /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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100 | 0xdc 0x08 /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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101 |
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102 |
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103 |
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104 | 0x3c 0x09 /* lcd_data16.lcd_data16, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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105 | 0x38 0x09 /* lcd_data17.lcd_data17, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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106 | 0x34 0x09 /* lcd_data18.lcd_data18, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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107 | 0x30 0x09 /* lcd_data19.lcd_data19, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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108 | 0x2c 0x09 /* lcd_data20.lcd_data20, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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109 | 0x28 0x09 /* lcd_data21.lcd_data21, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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110 | 0x24 0x09 /* lcd_data22.lcd_data22, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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111 | 0x20 0x09 /* lcd_data23.lcd_data23, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
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112 |
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113 |
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114 |
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115 | 0xe0 0x00 /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
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116 | 0xe4 0x00 /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
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117 | 0xe8 0x00 /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
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118 | 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
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119 |
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120 | 0x1a4 0x17 /* mcasp0_fsr.gpio3_19, OUTPUT | MODE7 LCD DISEN */
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121 | >;
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122 | };
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123 |
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124 | bone_lcd4_cape_keys_00A2_pins: pinmux_bone_lcd4_cape_keys_00A2_pins {
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125 | pinctrl-single,pins = <
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126 | 0x040 0x2f /* gpmc_a0.gpio1_16, INPUT | PULLDIS | MODE7 */
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127 | 0x044 0x2f /* gpmc_a1.gpio1_17, INPUT | PULLDIS | MODE7 */
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128 | 0x04c 0x2f /* gpmc_a3.gpio1_19, INPUT | PULLDIS | MODE7 */
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129 | 0x154 0x2f /* P9_21 spi0_d0.gpio0_3 INPUT | PULLDIS | MODE7 */
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130 | >;
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131 | };
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132 |
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133 | };
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134 | };
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135 |
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136 | fragment@1 {
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137 | target = <&epwmss1>;
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138 | __overlay__ {
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139 | status = "okay";
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140 | };
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141 | };
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142 |
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143 | fragment@2 {
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144 | target = <&ehrpwm1>;
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145 | __overlay__ {
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146 | status = "okay";
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147 | };
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148 | };
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149 |
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150 | fragment@3 {
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151 | target = <&ocp>;
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152 |
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153 | __overlay__ {
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154 |
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155 | /* avoid stupid warning */
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156 | #address-cells = <1>;
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157 | #size-cells = <1>;
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158 |
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159 | backlight {
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160 | compatible = "pwm-backlight";
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161 | pinctrl-names = "default";
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162 | pinctrl-0 = <&pwm_bl_pins>;
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163 |
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164 | pwms = <&ehrpwm1 0 500000 0>;
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165 | pwm-names = "LCD4";
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166 | brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100>;
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167 | default-brightness-level = <101>; /* index to the array above */
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168 | status = "okay";
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169 | };
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170 |
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171 | tscadc {
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172 | compatible = "ti,ti-tscadc";
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173 | reg = <0x44e0d000 0x1000>;
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174 |
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175 | interrupt-parent = <&intc>;
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176 | interrupts = <16>;
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177 | ti,hwmods = "adc_tsc";
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178 | status = "okay";
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179 |
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180 | /* TODO Was macht es ?*/
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181 | tsc {
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182 | ti,wires = <4>;
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183 | ti,x-plate-resistance = <200>;
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184 | ti,coordinate-readouts = <5>;
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185 | ti,wire-config = <0x00 0x11 0x22 0x33>;
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186 | };
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187 |
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188 | adc {
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189 | /* EVT. von 0 ... 7 */
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190 | ti,adc-channels = <4 5 6 7>;
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191 | };
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192 | };
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193 |
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194 | gpio-leds-cape-lcd4 {
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195 | compatible = "gpio-leds";
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196 | pinctrl-names = "default";
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197 |
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198 | pinctrl-0 = <&bone_lcd4_cape_led_00A1_pins>;
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199 |
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200 | lcd4-led0 {
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201 | label = "lcd4:green:usr0";
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202 | gpios = <&gpio2 28 0>;
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203 | linux,default-trigger = "heartbeat";
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204 | default-state = "off";
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205 | };
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206 |
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207 | };
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208 |
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209 | gpio_keys {
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210 | compatible = "gpio-keys";
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211 | pinctrl-names = "default";
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212 | pinctrl-0 = <&bone_lcd4_cape_keys_00A2_pins>;
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213 |
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214 | #address-cells = <1>;
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215 | #size-cells = <0>;
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216 |
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217 | button@1 {
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218 | debounce_interval = <50>;
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219 | linux,code = <105>;
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220 | label = "left";
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221 | gpios = <&gpio2 16 0x1>;
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222 | gpio-key,wakeup;
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223 | autorepeat;
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224 | };
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225 | button@2 {
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226 | debounce_interval = <50>;
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227 | linux,code = <106>;
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228 | label = "right";
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229 | gpios = <&gpio2 17 0x1>;
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230 | gpio-key,wakeup;
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231 | autorepeat;
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232 | };
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233 | button@3 {
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234 | debounce_interval = <50>;
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235 | linux,code = <103>;
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236 | label = "up";
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237 | gpios = <&gpio2 19 0x1>;
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238 | gpio-key,wakeup;
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239 | autorepeat;
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240 | };
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241 | button@4 {
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242 | debounce_interval = <50>;
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243 | linux,code = <108>;
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244 | label = "down";
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245 | gpios = <&gpio4 16 0x1>;
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246 | gpio-key,wakeup;
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247 | autorepeat;
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248 | };
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249 | button@5 {
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250 | debounce_interval = <50>;
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251 | linux,code = <28>;
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252 | label = "enter";
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253 | gpios = <&gpio1 15 0x1>;
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254 | gpio-key,wakeup;
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255 | };
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256 | };
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257 |
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258 | /* Settings for NH */
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259 | panel {
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260 | compatible = "tilcdc,panel";
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261 | pinctrl-names = "default";
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262 | pinctrl-0 = <&bone_lcd4_cape_lcd_pins>;
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263 | panel-info {
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264 | ac-bias = <255>;
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265 | ac-bias-intrpt = <0>;
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266 | dma-burst-sz = <16>;
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267 | bpp = <24>;
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268 | fdd = <0x80>;
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269 | tft-alt-mode = <0>;
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270 | stn-565-mode = <0>;
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271 | mono-8bit-mode = <0>;
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272 | sync-edge = <0>;
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273 | sync-ctrl = <1>;
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274 | raster-order = <0>;
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275 | fifo-th = <0>;
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276 | };
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277 | display-timings {
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278 | native-mode = <&timing0>;
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279 | timing0: 480x272 {
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280 | hactive = <480>;
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281 | vactive = <272>;
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282 |
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283 | hback-porch = <2>;
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284 | hfront-porch = <2>;
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285 | hsync-len = <41>;
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286 |
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287 | vback-porch = <2>;
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288 | vfront-porch = <2>;
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289 | vsync-len = <10>;
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290 |
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291 | /* Alte Werte
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292 | hback-porch = <44>;
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293 | hfront-porch = <9>;
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294 | hsync-len = <5>;
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295 |
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296 | vback-porch = <13>;
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297 | vfront-porch = <4>;
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298 | vsync-len = <10>;
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299 | */
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300 |
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301 | clock-frequency = <9000000>;
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302 | hsync-active = <0>;
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303 | vsync-active = <0>;
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304 | };
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305 | };
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306 | };
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307 | fb {
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308 | compatible = "ti,am33xx-tilcdc";
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309 | reg = <0x4830e000 0x1000>;
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310 | interrupt-parent = <&intc>;
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311 | interrupts = <36>;
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312 | ti,hwmods = "lcdc";
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313 | };
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314 |
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315 | };
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316 | };
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317 | };
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