[PATCH 2/2] pwm: pwm-tiehrpwm: Update device-tree binding document
Peter Korsgaard
jacmet at sunsite.dk
Mon Mar 25 03:09:17 EDT 2013
>>>>> "Philip" == Philip Avinash <avinashphilip at ti.com> writes:
Philip> Update binding document of pwm-tiehrpwm to reflect the usage of similar
Philip> modules in da850 and am3xx SOCs.
Acked-by: Peter Korsgaard <jacmet at sunsite.dk>
Philip> Signed-off-by: Philip Avinash <avinashphilip at ti.com>
Philip> Cc: Grant Likely <grant.likely at secretlab.ca>
Philip> Cc: Rob Herring <rob.herring at calxeda.com>
Philip> Cc: Rob Landley <rob at landley.net>
Philip> ---
Philip> .../devicetree/bindings/pwm/pwm-tiehrpwm.txt | 12 ++++++++++--
Philip> 1 file changed, 10 insertions(+), 2 deletions(-)
Philip> diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
Philip> index 4fc7079..9a71369 100644
Philip> --- a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
Philip> +++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.txt
Philip> @@ -1,7 +1,9 @@
Philip> TI SOC EHRPWM based PWM controller
Philip> Required properties:
Philip> -- compatible : Must be "ti,am33xx-ehrpwm"
Philip> +- compatible: Must be "ti,<soc>-ehrpwm".
Philip> + for am33xx - compatible = "ti,am33xx-ehrpwm";
Philip> + for da850 - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
Philip> - #pwm-cells: Should be 3. Number of cells being used to specify PWM property.
Philip> First cell specifies the per-chip index of the PWM to use, the second
Philip> cell is the period in nanoseconds and bit 0 in the third cell is used to
Philip> @@ -15,9 +17,15 @@ Optional properties:
Philip> Example:
Philip> -ehrpwm0: ehrpwm at 0 {
Philip> +ehrpwm0: ehrpwm at 0 { /* EHRPWM on am33xx */
Philip> compatible = "ti,am33xx-ehrpwm";
Philip> #pwm-cells = <3>;
Philip> reg = <0x48300200 0x100>;
Philip> ti,hwmods = "ehrpwm0";
Philip> };
Philip> +
Philip> +ehrpwm0: ehrpwm at 0 { /* EHRPWM on da850 */
Philip> + compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm";
Philip> + #pwm-cells = <3>;
Philip> + reg = <0x300000 0x2000>;
Philip> +};
Philip> --
Philip> 1.7.9.5
--
Bye, Peter Korsgaard
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