On Tue, Apr 26, 2016 at 05:36:42PM -0500, Franklin S Cooper Jr wrote:
> There are several SOC specific compatibles for ECAP, EHRPWM and PWMMS
> that are in use but aren't properly documented. Therefore, fix this
> by adding the compatibles to the appropriate binding documents.
>
> While at it make minor corrections to the binding document.
>
> Signed-off-by: Franklin S Cooper Jr <fcooper@xxxxxx>
> ---
> .../devicetree/bindings/pwm/pwm-tiecap.txt | 12 ++++++++++--
> .../devicetree/bindings/pwm/pwm-tiehrpwm.txt | 12 ++++++++++--
> .../devicetree/bindings/pwm/pwm-tipwmss.txt | 21 +++++++++++++++++++--
> 3 files changed, 39 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
> index fb81179..788da6c 100644
> --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
> +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
> @@ -2,8 +2,9 @@ TI SOC ECAP based APWM controller
>
> Required properties:
> - compatible: Must be "ti,<soc>-ecap".
> - for am33xx - compatible = "ti,am33xx-ecap";
> - for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap";
> + for am33xx - compatible = "ti,am33xx-ecap";
> + for am4372 - compatible = "ti,am4372-ecap", "ti,am33xx-ecap";
> + for da850 - compatible = "ti,da850-ecap", "ti,am33xx-ecap";
> - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
> the cells format. The PWM channel index ranges from 0 to 4. The only third
> cell flag supported by this binding is PWM_POLARITY_INVERTED.
> @@ -22,6 +23,13 @@ ecap0: ecap@0 { /* ECAP on am33xx */
> ti,hwmods = "ecap0";
> };
>
> +ecap0: ecap@0 { /* ECAP on am4372 */
The unit address is wrong.
> + compatible = "ti,am4372-ecap", "ti,am33xx-ecap";
> + #pwm-cells = <3>;
> + reg = <0x48300100 0x80>;
> + ti,hwmods = "ecap0";
> +};
> +
> ecap0: ecap@0 { /* ECAP on da850 */
> compatible = "ti,da850-ecap", "ti,am33xx-ecap";
> #pwm-cells = <3>;
> diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
> index 9c100b2..99b544f 100644
> --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
> +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
> @@ -2,8 +2,9 @@ TI SOC EHRPWM based PWM controller
>
> Required properties:
> - compatible: Must be "ti,<soc>-ehrpwm".
> - for am33xx - compatible = "ti,am33xx-ehrpwm";
> - for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
> + for am33xx - compatible = "ti,am33xx-ehrpwm";
> + for am4372 - compatible = "ti,am4372-ehrpwm", "ti,am33xx-ehrpwm";
> + for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
> - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
> the cells format. The only third cell flag supported by this binding is
> PWM_POLARITY_INVERTED.
> @@ -22,6 +23,13 @@ ehrpwm0: ehrpwm@0 { /* EHRPWM on am33xx */
> ti,hwmods = "ehrpwm0";
> };
>
> +ehrpwm0: ehrpwm@0 { /* EHRPWM on am4372 */
ditto
Otherwise,
Acked-by: Rob Herring <robh@xxxxxxxxxx>
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