PWM devices can be referenced in the DT by phandle and per-chip index.
In order for this to work properly, the PWM controller needs to have a
label attached to it.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
                status = "disabled";
        };
 
-       pwm {
+       pwm: pwm {
                compatible = "nvidia,tegra20-pwm";
                reg = <0x7000a000 0x100>;
                #pwm-cells = <2>;
 
                status = "disabled";
        };
 
-       pwm {
+       pwm: pwm {
                compatible = "nvidia,tegra30-pwm", "nvidia,tegra20-pwm";
                reg = <0x7000a000 0x100>;
                #pwm-cells = <2>;