diff options
| author |   Doug Anderson <dianders@chromium.org> | 2014-08-25 15:59:25 -0700 |
|---|---|---|
| committer |   Thierry Reding <thierry.reding@gmail.com> | 2014-08-26 10:44:08 +0200 |
| commit | 7264354c0cb8c04bd4a85d24e5d57a0e2417c2fb (patch) | |
| tree | 94f16f29c664c6afd56b9a4608690e0b3d5a13ea /Documentation/devicetree/bindings/pwm/pwm-rockchip.txt | |
| parent | pwm: imx: Avoid sample FIFO overflow for i.MX PWM version2 (diff) | |
| download | linux-dev-7264354c0cb8c04bd4a85d24e5d57a0e2417c2fb.tar.xz linux-dev-7264354c0cb8c04bd4a85d24e5d57a0e2417c2fb.zip | |
pwm: rockchip: Allow polarity invert on rk3288
The rk3288 has the ability to invert the polarity of the PWM. Let's
enable that ability. Note that this increases pwm_cells to 3 for
rk3288.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Caesar Wang <caesar.wang@rock-chips.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-rockchip.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-rockchip.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt index d47d15a6a298..b8be3d09ee26 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt @@ -7,8 +7,8 @@ Required properties: "rockchip,vop-pwm": found integrated in VOP on RK3288 SoC - reg: physical base address and length of the controller's registers - clocks: phandle and clock specifier of the PWM reference clock - - #pwm-cells: should be 2. See pwm.txt in this directory for a - description of the cell format. + - #pwm-cells: must be 2 (rk2928) or 3 (rk3288). See pwm.txt in this directory + for a description of the cell format. Example: |