diff options
| author | Benjamin Gaignard <benjamin.gaignard@st.com> | 2019-11-22 11:45:36 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-12-09 18:43:22 +0000 |
| commit | 21b2c47161449c44e5a70eab646260aaeceb331c (patch) | |
| tree | 8f32b9cd6156d946c1cf85507d802d0333419a72 /Documentation/devicetree/bindings/regulator | |
| parent | 681700c38f3e989a3da940d0120b0268c25c54d8 (diff) | |
| download | linux-21b2c47161449c44e5a70eab646260aaeceb331c.tar.bz2 | |
dt-bindings: regulator: Convert stm32 vrefbuf bindings to json-schema
Convert the STM32 regulator vrefbuf binding to DT schema format using json-schema
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
CC: Fabrice Gasnier <fabrice.gasnier@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191122104536.20283-2-benjamin.gaignard@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt | 20 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.yaml | 52 |
2 files changed, 52 insertions, 20 deletions
diff --git a/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt b/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt deleted file mode 100644 index 5ddb8500a929..000000000000 --- a/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.txt +++ /dev/null @@ -1,20 +0,0 @@ -STM32 VREFBUF - Voltage reference buffer - -Some STM32 devices embed a voltage reference buffer which can be used as -voltage reference for ADCs, DACs and also as voltage reference for external -components through the dedicated VREF+ pin. - -Required properties: -- compatible: Must be "st,stm32-vrefbuf". -- reg: Offset and length of VREFBUF register set. -- clocks: Must contain an entry for peripheral clock. - -Example: - vrefbuf: regulator@58003c00 { - compatible = "st,stm32-vrefbuf"; - reg = <0x58003C00 0x8>; - clocks = <&rcc VREF_CK>; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <2500000>; - vdda-supply = <&vdda>; - }; diff --git a/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.yaml b/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.yaml new file mode 100644 index 000000000000..33cdaeb25aee --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/st,stm32-vrefbuf.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Voltage reference buffer bindings + +description: | + Some STM32 devices embed a voltage reference buffer which can be used as + voltage reference for ADCs, DACs and also as voltage reference for external + components through the dedicated VREF+ pin. + +maintainers: + - Fabrice Gasnier <fabrice.gasnier@st.com> + +allOf: + - $ref: "regulator.yaml#" + +properties: + compatible: + const: st,stm32-vrefbuf + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + vdda-supply: + description: phandle to the vdda input analog voltage. + +required: + - compatible + - reg + - clocks + - vdda-supply + +examples: + - | + #include <dt-bindings/clock/stm32mp1-clks.h> + vrefbuf@50025000 { + compatible = "st,stm32-vrefbuf"; + reg = <0x50025000 0x8>; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2500000>; + clocks = <&rcc VREF>; + vdda-supply = <&vdda>; + }; + +... + |