1
linux/Documentation/devicetree/bindings/clock/qcom,gcc-ipq6018.yaml
Dmitry Baryshkov b0ef3434da dt-bindings: clock: qcom,gcc: sort out power-domains support
On some of Qualcomm platforms the Global Clock Controller (GCC) doesn't
provide power domains. Move requirement for the '#power-domain-cells'
out of the common qcom,gcc.yaml into individual schema files. For the
platforms that do not provide power-domains, explicitly forbid having
the '#power-domain-cells' property.

Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240529-qcom-gdscs-v2-2-69c63d0ae1e7@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-05-31 18:07:30 -05:00

59 lines
1.2 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq6018.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Global Clock & Reset Controller on IPQ6018
maintainers:
- Stephen Boyd <sboyd@kernel.org>
- Taniya Das <quic_tdas@quicinc.com>
- Robert Marko <robimarko@gmail.com>
description: |
Qualcomm global clock control module provides the clocks, resets and power
domains on IPQ6018.
See also::
include/dt-bindings/clock/qcom,gcc-ipq6018.h
include/dt-bindings/reset/qcom,gcc-ipq6018.h
allOf:
- $ref: qcom,gcc.yaml#
properties:
compatible:
const: qcom,gcc-ipq6018
clocks:
items:
- description: board XO clock
- description: sleep clock
clock-names:
items:
- const: xo
- const: sleep_clk
'#power-domain-cells': false
required:
- compatible
- clocks
- clock-names
unevaluatedProperties: false
examples:
- |
clock-controller@1800000 {
compatible = "qcom,gcc-ipq6018";
reg = <0x01800000 0x80000>;
clocks = <&xo>, <&sleep_clk>;
clock-names = "xo", "sleep_clk";
#clock-cells = <1>;
#reset-cells = <1>;
};
...