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dt-bindings: pwm: fsl-ftm: Add compatible string for i.MX8QM 

i.MX8QM integrates a new version of FTM IP block. It adds eight PWM
enable bits in FTM_SC register.

Add a new compatible string of "fsl,imx8qm-ftm-pwm" for i.MX8QM to
differentiate it from the previous SoCs.

Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
hifive-unleashed-5.1
shenwei.wang@nxp.com 2018-06-08 14:22:37 -05:00 committed by Thierry Reding
parent 2c4f2e326b
commit c99d64d832
1 changed files with 4 additions and 1 deletions
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5
Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt
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@ -16,7 +16,10 @@ modes in device tree.
Required properties:
- compatible: Should be "fsl,vf610-ftm-pwm".
- compatible : should be "fsl,<soc>-ftm-pwm" and one of the following
compatible strings:
- "fsl,vf610-ftm-pwm" for PWM compatible with the one integrated on VF610
- "fsl,imx8qm-ftm-pwm" for PWM compatible with the one integrated on i.MX8QM
- reg: Physical base address and length of the controller's registers
- #pwm-cells: Should be 3. See pwm.txt in this directory for a description of
the cells format.