[PATCH v5 2/2] doc: device-tree-bindings: regulator: anatop regulator
Ying-Chun Liu
grandpaul at gmail.com
Sat Mar 27 14:46:52 CET 2021
From: "Ying-Chun Liu (PaulLiu)" <paul.liu at linaro.org>
Document the bindings for fsl,anatop-regulator
Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu at linaro.org>
Reviewed-by: Sean Anderson <sean.anderson at seco.com>
Cc: Fabio Estevam <fabio.estevam at nxp.com>
Cc: Jaehoon Chung <jh80.chung at samsung.com>
Cc: Peng Fan <peng.fan at nxp.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>;
+ };
--
2.30.2
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