linux-kernel - Re: [PATCH 1/5] dt-bindings: clock: Add QDU1000 and QRU1000 GCC clock bindings

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Date:   Tue, 4 Oct 2022 00:32:21 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Melody Olvera <quic_molvera@...cinc.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] dt-bindings: clock: Add QDU1000 and QRU1000 GCC clock bindings

On Mon, 3 Oct 2022 at 21:47, Melody Olvera <quic_molvera@...cinc.com> wrote:
>
>
> On 10/1/2022 4:24 AM, Krzysztof Kozlowski wrote:
> > On 01/10/2022 05:03, Melody Olvera wrote:
> >> Add device tree bindings for global clock controller on QDU1000 and
> >> QRU1000 SoCs.
> >>
> >> Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
> >> ---
> >>  .../bindings/clock/qcom,gcc-qdru1000.yaml     |  74 ++++++++
> >>  include/dt-bindings/clock/qcom,gcc-qdru1000.h | 170 ++++++++++++++++++
> >>  2 files changed, 244 insertions(+)
> >>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc-qdru1000.yaml
> >>  create mode 100644 include/dt-bindings/clock/qcom,gcc-qdru1000.h
> >>
> >> diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-qdru1000.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-qdru1000.yaml
> >> new file mode 100644
> >> index 000000000000..d92f558d547c
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-qdru1000.yaml
> >> @@ -0,0 +1,74 @@
> >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> >> +%YAML 1.2
> >> +---
> >> +$id: http://devicetree.org/schemas/clock/qcom,gcc-qdru.yaml#
> >> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> >> +
> >> +title: Qualcomm Global Clock & Reset Controller Binding for QDU1000 and QRU1000
> > Drop "Binding"
>
> Will do in v2.
>
> >
> >> +
> >> +maintainers:
> >> +  - Melody Olvera <quic_molvera@...cinc.com>
> >> +
> >> +description: |
> >> +  Qualcomm global clock control module which supports the clocks, resets and
> >> +  power domains on QDU1000 and QRU1000
> >> +
> >> +  See also:
> >> +  - dt-bindings/clock/qcom,gcc-qdru1000.h
> > Full path
> Understood.
> >
> >> +
> >> +properties:
> >> +  compatible:
> >> +    enum:
> >> +      - qcom,gcc-qdu1000
> >> +      - qcom,gcc-qru1000
> >> +
> >> +  clocks:
> >> +    items:
> >> +      - description: Board XO source
> >> +      - description: Sleep clock source
> >> +      - description: PCIE 0 Pipe clock source (Optional clock)
> > Skip "Optional clock"
> >
> >> +      - description: PCIE 0 Phy Auxiliary clock source (Optional clock)
> >> +      - description: USB3 Phy wrapper pipe clock source (Optional clock)
> >> +    minItems: 2
> >> +
> >> +  clock-names:
> >> +    items:
> >> +      - const: bi_tcxo
> >> +      - const: sleep_clk
> >> +      - const: pcie_0_pipe_clk # Optional clock
> > Skip "Optional clock"
>
> Will remove all optional clock instances.

Drop the 'optional clock' words, not the clocks themselves. See
existing examples, which have optional clocks.

-- 
With best wishes
Dmitry