On 21/03/2022 15:48, Ansuel Smith wrote:
> Convert kpss-gcc driver Documentation to yaml.
>
> Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
> ---
> .../bindings/arm/msm/qcom,kpss-gcc.txt | 44 ------------
> .../bindings/arm/msm/qcom,kpss-gcc.yaml | 68 +++++++++++++++++++
> 2 files changed, 68 insertions(+), 44 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt
> create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.yaml
>
> diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt
> deleted file mode 100644
> index e628758950e1..000000000000
> --- a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.txt
> +++ /dev/null
> @@ -1,44 +0,0 @@
> -Krait Processor Sub-system (KPSS) Global Clock Controller (GCC)
> -
> -PROPERTIES
> -
> -- compatible:
> - Usage: required
> - Value type: <string>
> - Definition: should be one of the following. The generic compatible
> - "qcom,kpss-gcc" should also be included.
> - "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc"
> - "qcom,kpss-gcc-apq8064", "qcom,kpss-gcc"
> - "qcom,kpss-gcc-msm8974", "qcom,kpss-gcc"
> - "qcom,kpss-gcc-msm8960", "qcom,kpss-gcc"
> -
> -- reg:
> - Usage: required
> - Value type: <prop-encoded-array>
> - Definition: base address and size of the register region
> -
> -- clocks:
> - Usage: required
> - Value type: <prop-encoded-array>
> - Definition: reference to the pll parents.
> -
> -- clock-names:
> - Usage: required
> - Value type: <stringlist>
> - Definition: must be "pll8_vote", "pxo".
> -
> -- clock-output-names:
> - Usage: required
> - Value type: <string>
> - Definition: Name of the output clock. Typically acpu_l2_aux indicating
> - an L2 cache auxiliary clock.
> -
> -Example:
> -
> - l2cc: clock-controller@2011000 {
> - compatible = "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc";
> - reg = <0x2011000 0x1000>;
> - clocks = <&gcc PLL8_VOTE>, <&gcc PXO_SRC>;
> - clock-names = "pll8_vote", "pxo";
> - clock-output-names = "acpu_l2_aux";
> - };
> diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.yaml
> new file mode 100644
> index 000000000000..20ee182eb16f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-gcc.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/msm/qcom,kpss-gcc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Krait Processor Sub-system (KPSS) Global Clock Controller (GCC)
> +
> +maintainers:
> + - Ansuel Smith <ansuelsmth@xxxxxxxxx>
> +
> +description: |
> + Krait Processor Sub-system (KPSS) Global Clock Controller (GCC). Used
> + to control L2 mux (in the current implementation).
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - qcom,kpss-gcc-ipq8064
> + - qcom,kpss-gcc-apq8064
> + - qcom,kpss-gcc-msm8974
> + - qcom,kpss-gcc-msm8960
> + - const: qcom,kpss-gcc
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: phandle to pll8_vote
> + - description: phandle to pxo_board
> +
> + clock-names:
> + items:
> + - const: pll8_vote
> + - const: pxo
> +
> + clock-output-names:
> + const: acpu_l2_aux
> +
> + '#clock-cells':
> + const: 0
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - clock-output-names
> + - '#clock-cells'
You add here a new required property, so this is not a pure conversion.
Please explain in the commit msg why are you doing this. I asked about
this in your previous patchset.
Best regards,
Krzysztof
