linux-phytec-ti

Documentation: regulator: tps65218: Update examples

This updates the Device Tree according to the preferred way of parsing
the nodes using the regulator framework.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>