[PATCH v2 1/3] regulator: dt-bindings: add documentation for s2mpu05-pmic regulators
From: Kaustabh Chakraborty <hidden>
Date: 2025-02-18 18:50:11
Also in:
linux-samsung-soc, lkml
Subsystem:
open firmware and flattened device tree bindings, samsung multifunction pmic device drivers, the rest, voltage and current regulator framework · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, André Draszik, Linus Torvalds, Liam Girdwood, Mark Brown
S2MPU05 is a PMIC found in Exynos7870 devices, which controls voltage regulators (21 LDOs and 5 BUCKs). Provide documentation for devicetree definitions, regulator naming patterns, etc. Signed-off-by: Kaustabh Chakraborty <redacted> --- .../bindings/regulator/samsung,s2mpu05.yaml | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+)
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mpu05.yaml b/Documentation/devicetree/bindings/regulator/samsung,s2mpu05.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8189e4335b54651f9e7edebf74edb768674791e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/samsung,s2mpu05.yaml@@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/samsung,s2mpu05.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S2MPU05 Power Management IC regulators + +maintainers: + - Kaustabh Chakraborty <kauschluss@disroot.org> + +description: | + This is a part of device tree bindings for S2M and S5M family of Power + Management IC (PMIC). + + The S2MPU05 provides buck and LDO regulators. + + See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for + additional information and example. + +patternProperties: + # 21 LDOs + "^LDO([1-9]|10|2[5-9]|3[0-5])$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + description: + Properties for single LDO regulator. + + LDOs 11-24 are used for CP, and they're left unimplemented due to lack + of documentation on these regulators. + + required: + - regulator-name + + # 5 bucks + "^BUCK[1-5]$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + description: + Properties for single BUCK regulator. + + required: + - regulator-name + +additionalProperties: false
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2.48.1