ARM: DT: Add DT entry for PWMs and Backlight
[linux-3.10.git] / arch / arm / boot / dts / tegra124-ardbeg.dts
1 /dts-v1/;
2
3 /include/ "tegra124.dtsi"
4
5 / {
6         model = "NVIDIA Tegra124 Ardbeg";
7         compatible = "nvidia,ardbeg", "nvidia,tegra124";
8         #address-cells = <1>;
9         #size-cells = <1>;
10
11         chosen {
12                 bootargs = "tegraid=40.0.0.00.00 vmalloc=256M video=tegrafb console=ttyS0,115200n8 earlyprintk";
13                 linux,initrd-start = <0x85000000>;
14                 linux,initrd-end = <0x851bc400>;
15         };
16
17         serial@70006000 {
18                 compatible = "nvidia,tegra114-hsuart";
19                 status = "okay";
20         };
21
22         serial@70006040 {
23                 compatible = "nvidia,tegra114-hsuart";
24                 status = "okay";
25         };
26
27         serial@70006200 {
28                 compatible = "nvidia,tegra114-hsuart";
29                 status = "okay";
30         };
31
32         memory@0x80000000 {
33                 device_type = "memory";
34                 reg = <0x80000000 0x80000000>;
35         };
36
37         i2c@7000c000 {
38                 status = "okay";
39                 clock-frequency = <100000>;
40         };
41
42         i2c@7000c400 {
43                 status = "okay";
44                 clock-frequency = <100000>;
45         };
46
47         i2c@7000c500 {
48                 status = "okay";
49                 clock-frequency = <400000>;
50         };
51
52         i2c@7000c700 {
53                 status = "okay";
54                 clock-frequency = <100000>;
55         };
56
57         i2c@7000d000 {
58                 status = "okay";
59                 clock-frequency = <400000>;
60                 nvidia,bit-banging-xfer-after-shutdown;
61         };
62
63         i2c@7000d100 {
64                 status = "okay";
65                 clock-frequency = <400000>;
66         };
67
68         spi@7000d400 {
69                 status = "okay";
70                 spi-max-frequency = <25000000>;
71         };
72
73         spi@7000da00 {
74                 status = "okay";
75                 spi-max-frequency = <25000000>;
76         };
77
78         pmc {
79                 status = "okay";
80                 nvidia,invert-interrupt;
81                 nvidia,suspend-mode = <0>;
82                 nvidia,cpu-pwr-good-time = <500>;
83                 nvidia,cpu-pwr-off-time = <300>;
84                 nvidia,core-pwr-good-time = <3845 3845>;
85                 nvidia,core-pwr-off-time = <2000>;
86                 nvidia,core-power-req-active-high;
87                 nvidia,sys-clock-req-active-high;
88         };
89
90         stm8t143 {
91                 compatible = "stm,stm8t143";
92                 pout-gpio = <&gpio 190 0>;
93                 tout-gpio = <&gpio 112 0>;
94         };
95
96         backlight {
97                 compatible = "pwm-backlight";
98                 pwms = <&pwm 1 1000000>;
99                 max-brightness = <255>;
100                 default-brightness = <224>;
101         };
102 };