diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-06-22 13:47:22 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2016-07-11 12:49:33 +0200 |
| commit | 57dfd17edaf353d0880bea494be05e8cda82ebc0 (patch) | |
| tree | 0c1145f9cfb45ebe0cb1593621fac51ae86b42f3 | |
| parent | pwm: tegra: Avoid overflow when calculating duty cycle (diff) | |
| download | linux-57dfd17edaf353d0880bea494be05e8cda82ebc0.tar.xz linux-57dfd17edaf353d0880bea494be05e8cda82ebc0.zip | |
dt-bindings: pwm: tegra: Add compatible string for Tegra186
Tegra186 has 8 different PWM controllers and each controller has only
one output. Earlier SoC generations have 4 PWM outputs per controller.
Add a device tree compatible string for Tegra186 to be able to
differentiate between the two.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt index c52f03b5032f..b4e73778dda3 100644 --- a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt @@ -1,10 +1,14 @@ Tegra SoC PWFM controller Required properties: -- compatible: For Tegra20, must contain "nvidia,tegra20-pwm". For Tegra30, - must contain "nvidia,tegra30-pwm". Otherwise, must contain - "nvidia,<chip>-pwm", plus one of the above, where <chip> is tegra114, - tegra124, tegra132, or tegra210. +- compatible: Must be: + - "nvidia,tegra20-pwm": for Tegra20 + - "nvidia,tegra30-pwm", "nvidia,tegra20-pwm": for Tegra30 + - "nvidia,tegra114-pwm", "nvidia,tegra20-pwm": for Tegra114 + - "nvidia,tegra124-pwm", "nvidia,tegra20-pwm": for Tegra124 + - "nvidia,tegra132-pwm", "nvidia,tegra20-pwm": for Tegra132 + - "nvidia,tegra210-pwm", "nvidia,tegra20-pwm": for Tegra210 + - "nvidia,tegra186-pwm": for Tegra186 - reg: physical base address and length of the controller's registers - #pwm-cells: should be 2. See pwm.txt in this directory for a description of the cells format. |