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authorYing-Chun Liu (PaulLiu)2021-03-27 21:46:52 +0800
committerTom Rini2021-04-20 07:31:12 -0400
commita606106402ff1781b123d4041a09d0af23a3078e (patch)
tree737a3b714e79f7d711b3b70bcfab34776393d264
parent6ab0286ae1bd37b95528b50513abe1b236e2f32c (diff)
doc: device-tree-bindings: regulator: anatop regulator
Document the bindings for fsl,anatop-regulator Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org> Reviewed-by: Sean Anderson <sean.anderson@seco.com> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Jaehoon Chung <jh80.chung@samsung.com> Cc: Peng Fan <peng.fan@nxp.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
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+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>;
+ };