linux-kernel - Re: [PATCH 6/7] clk: qcom: gcc-ipq9574: Add PCIe related clocks

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Date:   Mon, 20 Feb 2023 19:14:29 +0530
From:   Devi Priya <quic_devipriy@...cinc.com>
To:     Sricharan Ramabadhran <quic_srichara@...cinc.com>,
        <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <lpieralisi@...nel.org>,
        <kw@...ux.com>, <robh@...nel.org>, <bhelgaas@...gle.com>,
        <krzysztof.kozlowski+dt@...aro.org>, <vkoul@...nel.org>,
        <kishon@...nel.org>, <mturquette@...libre.com>, <sboyd@...nel.org>,
        <mani@...nel.org>, <p.zabel@...gutronix.de>,
        <svarbanov@...sol.com>, <linux-arm-msm@...r.kernel.org>,
        <linux-pci@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <linux-clk@...r.kernel.org>
CC:     <quic_gokulsri@...cinc.com>, <quic_sjaganat@...cinc.com>,
        <quic_kathirav@...cinc.com>, <quic_arajkuma@...cinc.com>,
        <quic_anusha@...cinc.com>
Subject: Re: [PATCH 6/7] clk: qcom: gcc-ipq9574: Add PCIe related clocks



On 2/17/2023 2:13 PM, Sricharan Ramabadhran wrote:
> Hi Devi,
> 
> On 2/14/2023 10:11 PM, Devi Priya wrote:
>> Add the clocks needed for enabling PCIe in IPQ9574
>>
>> Co-developed-by: Anusha Rao <quic_anusha@...cinc.com>
>> Signed-off-by: Anusha Rao <quic_anusha@...cinc.com>
>> Signed-off-by: Devi Priya <quic_devipriy@...cinc.com>
>> ---
>>   drivers/clk/qcom/gcc-ipq9574.c | 76 ++++++++++++++++++++++++++++++++++
>>   1 file changed, 76 insertions(+)
>>
>> diff --git a/drivers/clk/qcom/gcc-ipq9574.c 
>> b/drivers/clk/qcom/gcc-ipq9574.c
>> index b2a2d618a5ec..1bf33d582dc2 100644
>> --- a/drivers/clk/qcom/gcc-ipq9574.c
>> +++ b/drivers/clk/qcom/gcc-ipq9574.c
>> @@ -1538,6 +1538,24 @@ static struct clk_regmap_phy_mux 
>> pcie0_pipe_clk_src = {
>>       },
>>   };
>> +static struct clk_branch gcc_pcie0_pipe_clk = {
>> +    .halt_reg = 0x28044,
>> +    .halt_check = BRANCH_HALT_DELAY,
>> +    .clkr = {
>> +        .enable_reg = 0x28044,
>> +        .enable_mask = BIT(0),
>> +        .hw.init = &(struct clk_init_data){
>> +            .name = "gcc_pcie0_pipe_clk",
>> +            .parent_hws = (const struct clk_hw *[]) {
>> +                &pcie0_pipe_clk_src.clkr.hw
>> +            },
>> +            .num_parents = 1,
>> +            .flags = CLK_SET_RATE_PARENT,
>> +            .ops = &clk_branch2_ops,
>> +        },
>> +    },
>> +};
>> +
> 
>    Also, this patch should come before your phy driver updates.
Sure got it, will reorder the patches in V2
> 
> Regards,
>   Sricharan
> 
Best Regards,
Devi Priya