Files
android_kernel_samsung_sm87…/bindings/pwm/pwm-omap-dmtimer.txt
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

23 lines
753 B
Plaintext

* OMAP PWM for dual-mode timers
Required properties:
- compatible: Shall contain "ti,omap-dmtimer-pwm".
- ti,timers: phandle to PWM capable OMAP timer. See timer/ti,timer-dm.yaml for info
about these timers.
- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
the cells format.
Optional properties:
- ti,prescaler: Should be a value between 0 and 7, see the timers datasheet
- ti,clock-source: Set dmtimer parent clock, values between 0 and 2:
- 0x00 - high-frequency system clock (timer_sys_ck)
- 0x01 - 32-kHz always-on clock (timer_32k_ck)
- 0x02 - external clock (timer_ext_ck, OMAP2 only)
Example:
pwm9: dmtimer-pwm@9 {
compatible = "ti,omap-dmtimer-pwm";
ti,timers = <&timer9>;
#pwm-cells = <3>;
};