[PATCH 4/4] ARM: dts: Enable pwm backlight on rk3288-EVB

[Thierry Reding]

On Mon, Aug 18, 2014 at 10:09:09AM -0700, Doug Anderson wrote:
> The pwm0 is the PWM associated with the LCD backlight.  Enable it.

In the subject, s/pwm/PWM/.

> 
> Signed-off-by: Doug Anderson <dianders at chromium.org>
> ---
>  arch/arm/boot/dts/rk3288-evb.dtsi | 53 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 53 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
> index 2964370..242e1a9 100644
> --- a/arch/arm/boot/dts/rk3288-evb.dtsi
> +++ b/arch/arm/boot/dts/rk3288-evb.dtsi
> @@ -10,6 +10,7 @@
>   * GNU General Public License for more details.
>   */
>  
> +#include <dt-bindings/pwm/pwm.h>
>  #include "rk3288.dtsi"
>  
>  / {
> @@ -17,6 +18,48 @@
>  		reg = <0x0 0x80000000>;
>  	};
>  
> +        backlight {

Indentation seems to be off here.

> +		compatible = "pwm-backlight";
> +		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>;
> +		default-brightness-level = <128>;
> +		enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&bl_en>;
> +		pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
> +        };

And here.

Thierry
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