From: "Ying-Chun Liu (PaulLiu)" paul.liu@linaro.org
Document the bindings for fsl,anatop-regulator
Signed-off-by: Ying-Chun Liu (PaulLiu) paul.liu@linaro.org Cc: Fabio Estevam fabio.estevam@nxp.com Cc: Jaehoon Chung jh80.chung@samsung.com Cc: Peng Fan peng.fan@nxp.com Cc: Sean Anderson sean.anderson@seco.com --- .../regulator/fsl,anatop-regulator.txt | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 doc/device-tree-bindings/regulator/fsl,anatop-regulator.txt
diff --git a/doc/device-tree-bindings/regulator/fsl,anatop-regulator.txt b/doc/device-tree-bindings/regulator/fsl,anatop-regulator.txt new file mode 100644 index 0000000000..2a60e4941b --- /dev/null +++ b/doc/device-tree-bindings/regulator/fsl,anatop-regulator.txt @@ -0,0 +1,45 @@ +ANATOP REGULATOR + +Anatop is an integrated regulator inside i.MX6 SoC. + +Required properties: +- compatible: Must be "fsl,anatop-regulator". +- regulator-name: Name of the regulator +- anatop-reg-offset: u32 value representing the anatop MFD register offset. +- anatop-vol-bit-shift: u32 value representing the bit shift for the register. +- anatop-vol-bit-width: u32 value representing the number of bits used in the + register. +- anatop-min-bit-val: u32 value representing the minimum value of this + register. +- anatop-min-voltage: u32 value representing the minimum voltage of this + regulator. +- anatop-max-voltage: u32 value representing the maximum voltage of this + regulator. + +Optional properties: +- anatop-delay-reg-offset: u32 value representing the anatop MFD step time + register offset. +- anatop-delay-bit-shift: u32 value representing the bit shift for the step + time register. +- anatop-delay-bit-width: u32 value representing the number of bits used in + the step time register. +- anatop-enable-bit: u32 value representing regulator enable bit offset. +- vin-supply: input supply phandle. + +Example: + regulator-vddpu { + compatible = "fsl,anatop-regulator"; + regulator-name = "vddpu"; + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + anatop-reg-offset = <0x140>; + anatop-vol-bit-shift = <9>; + anatop-vol-bit-width = <5>; + anatop-delay-reg-offset = <0x170>; + anatop-delay-bit-shift = <24>; + anatop-delay-bit-width = <2>; + anatop-min-bit-val = <1>; + anatop-min-voltage = <725000>; + anatop-max-voltage = <1300000>; + };