Hi Lukasz, Usually the Subject should have the ARM prefix: ARM: dts: .... On Mon, Sep 25, 2017 at 12:37 PM, Lukasz Majewski <lukma@xxxxxxx> wrote: > + backlight_lvds: backlight { > + compatible = "pwm-backlight"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_backlight>; > + pwms = <&pwm2 0 5000000 0>; > + 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 > + 100 101 102 103 104 105 106 107 108 109 > + 110 111 112 113 114 115 116 117 118 119 > + 120 121 122 123 124 125 126 127 128 129 > + 130 131 132 133 134 135 136 137 138 139 > + 140 141 142 143 144 145 146 147 148 149 > + 150 151 152 153 154 155 156 157 158 159 > + 160 161 162 163 164 165 166 167 168 169 > + 170 171 172 173 174 175 176 177 178 179 > + 180 181 182 183 184 185 186 187 188 189 > + 190 191 192 193 194 195 196 197 198 199 > + 200 201 202 203 204 205 206 207 208 209 > + 210 211 212 213 214 215 216 217 218 219 > + 220 221 222 223 224 225 226 227 228 229 > + 230 231 232 233 234 235 236 237 238 239 > + 240 241 242 243 244 245 246 247 248 249 > + 250 251 252 253 254 255>; Do you need such fine grained brightness levels? ;-) > +&i2c1 { > + clock-frequency = <400000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1>; > + status = "okay"; > + > + codec: tfa9879@6C { > + #sound-dai-cells = <0>; > + compatible = "tfa9879"; compatible = "nxp,tfa9879" , please. > +&iomuxc { > + pinctrl-names = "default"; This line can be removed. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html