From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ying-Chun Liu Date: Tue, 23 Mar 2021 21:48:36 +0800 Subject: [PATCH v2 2/2] doc: device-tree-bindings: regulator: anatop regulator In-Reply-To: <20210323134836.99512-1-grandpaul@gmail.com> References: <20210323134836.99512-1-grandpaul@gmail.com> Message-ID: <20210323134836.99512-3-grandpaul@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: "Ying-Chun Liu (PaulLiu)" Document the bindings for fsl,anatop-regulator Signed-off-by: Ying-Chun Liu (PaulLiu) --- .../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