iio/adc/samsung%2Cexynos-adc.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/samsung,exynos-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos Analog to Digital Converter (ADC)
10   - Krzysztof Kozlowski <krzk@kernel.org>
15       - samsung,exynos-adc-v1                 # Exynos5250
16       - samsung,exynos-adc-v2
17       - samsung,exynos3250-adc
18       - samsung,exynos4212-adc                # Exynos4212 and Exynos4412
19       - samsung,exynos7-adc
20       - samsung,s3c2410-adc
21       - samsung,s3c2416-adc
22       - samsung,s3c2440-adc
23       - samsung,s3c2443-adc
24       - samsung,s3c6410-adc
25       - samsung,s5pv210-adc
32       Phandle to ADC bus clock. For Exynos3250 additional clock is needed.
36   clock-names:
38       Must contain clock names (adc, sclk) matching phandles in clocks
45       ADC interrupt followed by optional touchscreen interrupt.
49   "#io-channel-cells":
52   vdd-supply: true
54   samsung,syscon-phandle:
60   has-touchscreen:
66   - compatible
67   - reg
68   - clocks
69   - clock-names
70   - interrupts
71   - "#io-channel-cells"
72   - vdd-supply
78   - if:
83               - samsung,exynos-adc-v1
84               - samsung,exynos-adc-v2
85               - samsung,exynos3250-adc
86               - samsung,exynos4212-adc
89         - samsung,syscon-phandle
91   - if:
96               - samsung,exynos3250-adc
102         clock-names:
104             - const: adc
105             - const: sclk
111         clock-names:
113             - const: adc
115   - if:
117         - has-touchscreen
125   - |
126     adc: adc@12d10000 {
127         compatible = "samsung,exynos-adc-v1";
130         #io-channel-cells = <1>;
133         clock-names = "adc";
135         vdd-supply = <&buck5_reg>;
136         samsung,syscon-phandle = <&pmu_system_controller>;
141             pullup-uv = <1800000>;
142             pullup-ohm = <47000>;
143             pulldown-ohm = <0>;
144             io-channels = <&adc 4>;
148   - |
149     #include <dt-bindings/clock/exynos3250.h>
151     adc@126c0000 {
152         compatible = "samsung,exynos3250-adc";
155         #io-channel-cells = <1>;
159         clock-names = "adc", "sclk";
161         vdd-supply = <&buck5_reg>;
162         samsung,syscon-phandle = <&pmu_system_controller>;