Re: [PATCH 1/4] regulator: dt-bindings: add documentation for s2mpu05-pmic regulators

From: Krzysztof Kozlowski
Date: Wed Feb 05 2025 - 03:32:26 EST


On Tue, Feb 04, 2025 at 02:06:26AM +0530, Kaustabh Chakraborty wrote:
> 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 <kauschluss@xxxxxxxxxxx>
> ---
> .../bindings/regulator/samsung,s2mpu05.yaml | 44 ++++++++++++++++++++++
> 1 file changed, 44 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..0a968fe79d44dbcb6720a7d1da698f9460e25521
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/samsung,s2mpu05.yaml
> @@ -0,0 +1,44 @@
> +# 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:
> + - Krzysztof Kozlowski <krzk@xxxxxxxxxx>

Not me, I don't have this device nor its datasheet.

> +
> +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[0-9]|3[0-5])$":

Why is there a gap in LDOs?

Best regards,
Krzysztof