ARM: dts: add STMPE PWM to the NHK15 device tree

This adds the STMPE PWM to the NHK15 device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index d35aa88791ad..3ec5c653ad56 100644
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -140,6 +140,10 @@
                                                 0x03020067 // Up
                                                 0x0303006c>; // Down
                         };
+                        stmpe0_pwm: stmpe_pwm {
+                                compatible = "st,stmpe-pwm";
+                                #pwm-cells = <2>;
+                        };
                 };
                 stmpe1: stmpe2401@44 {
                         compatible = "st,stmpe2401";
@@ -183,4 +187,24 @@
                         wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
                 };
         };
+
+        bl: backlight {
+                compatible = "pwm-backlight";
+                pwms = <&stmpe0_pwm 0 500000>;
+                pwm-names = "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
+                >;
+                default-brightness-level = <100>;
+        };
 };