ARM: tegra: dts: Add pwm label

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>

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 405d167..67a6cd9 100644 (file)
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -123,7 +123,7 @@
                status = "disabled";
        };
 
-       pwm {
+       pwm: pwm {
                compatible = "nvidia,tegra20-pwm";
                reg = <0x7000a000 0x100>;
                #pwm-cells = <2>;

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 3e4334d..b1497c7 100644 (file)
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -117,7 +117,7 @@
                status = "disabled";
        };
 
-       pwm {
+       pwm: pwm {
                compatible = "nvidia,tegra30-pwm", "nvidia,tegra20-pwm";
                reg = <0x7000a000 0x100>;
                #pwm-cells = <2>;