tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/regulator/st,stm32-vrefbuf.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STMicroelectronics STM32 Voltage reference buffer bindings
8
9description: |
10 Some STM32 devices embed a voltage reference buffer which can be used as
11 voltage reference for ADCs, DACs and also as voltage reference for external
12 components through the dedicated VREF+ pin.
13
14maintainers:
15 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
16
17allOf:
18 - $ref: "regulator.yaml#"
19
20properties:
21 compatible:
22 const: st,stm32-vrefbuf
23
24 reg:
25 maxItems: 1
26
27 clocks:
28 maxItems: 1
29
30 vdda-supply:
31 description: phandle to the vdda input analog voltage.
32
33required:
34 - compatible
35 - reg
36 - clocks
37 - vdda-supply
38
39unevaluatedProperties: false
40
41examples:
42 - |
43 #include <dt-bindings/clock/stm32mp1-clks.h>
44 vrefbuf@50025000 {
45 compatible = "st,stm32-vrefbuf";
46 reg = <0x50025000 0x8>;
47 regulator-min-microvolt = <1500000>;
48 regulator-max-microvolt = <2500000>;
49 clocks = <&rcc VREF>;
50 vdda-supply = <&vdda>;
51 };
52
53...