[PATCH V3 4/9] dt-bindings: clock: Add Qualcomm IPQ5332 GCC
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Tue Feb 7 02:05:31 PST 2023
On 07/02/2023 06:26, Kathiravan T wrote:
> Thanks Dmirty for taking time to review the patch.
>
>
> On 2/6/2023 3:22 PM, Dmitry Baryshkov wrote:
>> On 06/02/2023 09:12, Kathiravan T wrote:
>>> Add binding for the Qualcomm IPQ5332 Global Clock Controller.
>>>
>>> Signed-off-by: Kathiravan T <quic_kathirav at quicinc.com>
>>> ---
>>> Changes in V3:
>>> - Actually I missed to remove the clocks in V2 which are supposed to
>>> be removed. In V3 I have removed those and they are
>>> GCC_APSS_AHB_CLK, GCC_APSS_AHB_CLK_SRC, GCC_APSS_AXI_CLK
>>> - For the same, didn't add the Reviewed-By tags from Stephen and
>>> Krzysztof
>>>
>>> Changes in V2:
>>> - property 'clocks' is marked required
>>> - Renamed the include file name to match with compatible
>>>
>>> .../bindings/clock/qcom,ipq5332-gcc.yaml | 61 +++
>>> include/dt-bindings/clock/qcom,ipq5332-gcc.h | 356 ++++++++++++++++++
>>> 2 files changed, 417 insertions(+)
>>> create mode 100644
>>> Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
>>> create mode 100644 include/dt-bindings/clock/qcom,ipq5332-gcc.h
>>>
>>> diff --git
>>> a/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
>>> b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
>>> new file mode 100644
>>> index 000000000000..961311af400c
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
>>> @@ -0,0 +1,61 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/clock/qcom,ipq5332-gcc.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Qualcomm Global Clock & Reset Controller on IPQ5332
>>> +
>>> +maintainers:
>>> + - Stephen Boyd <sboyd at kernel.org>
>>> +
>>> +description: |
>>> + Qualcomm global clock control module provides the clocks, resets
>>> and power
>>> + domains on IPQ5332.
>>> +
>>> + See also:: include/dt-bindings/clock/qcom,gcc-ipq5332.h
>>> +
>>> +allOf:
>>> + - $ref: qcom,gcc.yaml#
>>> +
>>> +properties:
>>> + compatible:
>>> + const: qcom,ipq5332-gcc
>>> +
>>> + clocks:
>>> + items:
>>> + - description: Board XO clock source
>>> + - description: Sleep clock source
>>> + - description: PCIE 2lane PHY pipe clock source
>>> + - description: PCIE 2lane x1 PHY pipe clock source (For second
>>> lane)
>>> + - description: USB PCIE wrapper pipe clock source
>>> +
>>> + clock-names:
>>> + items:
>>> + - const: xo
>>> + - const: sleep_clk
>>> + - const: pcie_2lane_phy_pipe_clk
>>> + - const: pcie_2lane_phy_pipe_clk_x1
>>> + - const: usb_pcie_wrapper_pipe_clk
>>
>> pcie3x1_0_pipe_clk_src, pcie3x1_1_pipe_clk_src, pcie3x2_pipe_clk_src
>> usb0_pipe_clk_src are missing.
>
>
> Here is the mapping,
>
> pcie_2lane_phy_pipe_clk is the source for pcie3x2,
>
> pcie_2lane_phy_pipe_clk_x1 is the source for pcie3x1_1,
>
> usb_pcie_wrapper_pipe_clk is the source for pcie3x1_0_pipe_clk_src and
> usb0_pipe_clk_src.
>
> Is this what you are expecting or am I missing something here?
Yes. There were three parent_name entries in your driver. So I can
assume that the binding might also be incorrect.
--
With best wishes
Dmitry
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