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authorshenwei.wang@nxp.com <shenwei.wang@nxp.com>2018-06-08 21:22:37 +0200
committerThierry Reding <thierry.reding@gmail.com>2018-07-09 19:08:26 +0200
commitc99d64d8322043a3a67f62bb03f6b70ef99138c9 (patch)
treea80619163d965479cd1db8a5043887555c7a051a /Documentation
parentpwm: fsl-ftm: Enable support for the new SoC i.MX8QM (diff)
downloadlinux-c99d64d8322043a3a67f62bb03f6b70ef99138c9.tar.xz
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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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt
index 3899d6a557c1..576ad002bc83 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt
@@ -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.