dt-bindings: pwm: toshiba,visconti: Include generic PWM schema
Include generic pwm.yaml schema, which enforces PWM node naming and
brings pwm-cells requirement.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
authored by