iio/dac/st%2Cstm32-dac.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/dac/st,stm32-dac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   The STM32 DAC is a 12-bit voltage output digital-to-analog converter. The DAC
11   may be configured in 8 or 12-bit mode. It has two output channels, each with
13   It has built-in noise and triangle waveform generator and supports external
18   - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
23       - st,stm32f4-dac-core
24       - st,stm32h7-dac-core
35   clock-names:
37       - const: pclk
39   vref-supply:
40     description: Phandle to the vref input analog reference voltage.
42   '#address-cells':
45   '#size-cells':
48   access-controllers:
55   - compatible
56   - reg
57   - clocks
58   - clock-names
59   - vref-supply
60   - '#address-cells'
61   - '#size-cells'
64   "^dac@[1-2]+$":
72         const: st,stm32-dac
78       '#io-channel-cells':
84       - compatible
85       - reg
86       - '#io-channel-cells'
89   - |
91     #include <dt-bindings/clock/stm32mp1-clks.h>
93       compatible = "st,stm32h7-dac-core";
96       clock-names = "pclk";
97       vref-supply = <&vref>;
98       #address-cells = <1>;
99       #size-cells = <0>;
102         compatible = "st,stm32-dac";
103         #io-channel-cells = <1>;
108         compatible = "st,stm32-dac";
109         #io-channel-cells = <1>;