Hi Fabio, > Hi Lukasz, > > Usually the Subject should have the ARM prefix: ARM: dts: .... Ok. I will change this, no problem. > > 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? ;-) Yes. The device is supposed to work with some harsh environment, hence so 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. Yes. No problem. I will "refer" to your NXP codec patch (which adds proper compatibles to this device). > > > > +&iomuxc { > > + pinctrl-names = "default"; > > This line can be removed. Ok. Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@xxxxxxx -- 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