diff options
Diffstat (limited to 'dts/Bindings/pwm')
| -rw-r--r-- | dts/Bindings/pwm/imx-tpm-pwm.txt | 22 | ||||
| -rw-r--r-- | dts/Bindings/pwm/pwm-meson.txt | 3 | ||||
| -rw-r--r-- | dts/Bindings/pwm/pwm-tiehrpwm.txt | 1 |
3 files changed, 26 insertions, 0 deletions
diff --git a/dts/Bindings/pwm/imx-tpm-pwm.txt b/dts/Bindings/pwm/imx-tpm-pwm.txt new file mode 100644 index 0000000000..3ba958d764 --- /dev/null +++ b/dts/Bindings/pwm/imx-tpm-pwm.txt @@ -0,0 +1,22 @@ +Freescale i.MX TPM PWM controller + +Required properties: +- compatible : Should be "fsl,imx7ulp-pwm". +- 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. +- clocks : The clock provided by the SoC to drive the PWM. +- interrupts: The interrupt for the PWM controller. + +Note: The TPM counter and period counter are shared between multiple channels, so all channels +should use same period setting. + +Example: + +tpm4: pwm@40250000 { + compatible = "fsl,imx7ulp-pwm"; + reg = <0x40250000 0x1000>; + assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>; + assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>; + clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>; + #pwm-cells = <3>; +}; diff --git a/dts/Bindings/pwm/pwm-meson.txt b/dts/Bindings/pwm/pwm-meson.txt index 1fa3f71821..8916323540 100644 --- a/dts/Bindings/pwm/pwm-meson.txt +++ b/dts/Bindings/pwm/pwm-meson.txt @@ -7,6 +7,9 @@ Required properties: or "amlogic,meson-gxbb-ao-pwm" or "amlogic,meson-axg-ee-pwm" or "amlogic,meson-axg-ao-pwm" + or "amlogic,meson-g12a-ee-pwm" + or "amlogic,meson-g12a-ao-pwm-ab" + or "amlogic,meson-g12a-ao-pwm-cd" - #pwm-cells: Should be 3. See pwm.txt in this directory for a description of the cells format. diff --git a/dts/Bindings/pwm/pwm-tiehrpwm.txt b/dts/Bindings/pwm/pwm-tiehrpwm.txt index 944fe356bb..31c4577157 100644 --- a/dts/Bindings/pwm/pwm-tiehrpwm.txt +++ b/dts/Bindings/pwm/pwm-tiehrpwm.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Must be "ti,<soc>-ehrpwm". for am33xx - compatible = "ti,am3352-ehrpwm", "ti,am33xx-ehrpwm"; for am4372 - compatible = "ti,am4372-ehrpwm", "ti-am3352-ehrpwm", "ti,am33xx-ehrpwm"; + for am654 - compatible = "ti,am654-ehrpwm", "ti-am3352-ehrpwm"; for da850 - compatible = "ti,da850-ehrpwm", "ti-am3352-ehrpwm", "ti,am33xx-ehrpwm"; for dra746 - compatible = "ti,dra746-ehrpwm", "ti-am3352-ehrpwm"; - #pwm-cells: should be 3. See pwm.txt in this directory for a description of |