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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Stephen Boyd <sboyd@kernel.org>, Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Rob Herring <robh+dt@kernel.org>,
	Taniya Das <quic_tdas@quicinc.com>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 04/13] clk: qcom: cpu-8996: support using GPLL0 as SMUX input
Date: Wed, 11 Jan 2023 22:00:08 +0200	[thread overview]
Message-ID: <d526a2e0-b66b-4276-842e-172b685a4be3@linaro.org> (raw)
In-Reply-To: <2ff36d115e8d29af631e60d1861ae2a7.sboyd@kernel.org>

On 11/01/2023 21:26, Stephen Boyd wrote:
> Quoting Dmitry Baryshkov (2023-01-11 11:19:55)
>> In some cases the driver might need using GPLL0 to drive CPU clocks.
>> Bring it in through the sys_apcs_aux clock.
>>
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>> ---
>>   drivers/clk/qcom/clk-cpu-8996.c | 12 ++++++++++++
>>   1 file changed, 12 insertions(+)
>>
>> diff --git a/drivers/clk/qcom/clk-cpu-8996.c b/drivers/clk/qcom/clk-cpu-8996.c
>> index d51965fda56d..0e0c00d44c6f 100644
>> --- a/drivers/clk/qcom/clk-cpu-8996.c
>> +++ b/drivers/clk/qcom/clk-cpu-8996.c
>> @@ -12,6 +12,8 @@
>>    *                              +-------+
>>    *               XO             |       |
>>    *           +------------------>0      |
>> + *               SYS_APCS_AUX   |       |
>> + *           +------------------>3      |
>>    *                              |       |
>>    *                    PLL/2     | SMUX  +----+
>>    *                      +------->1      |    |
>> @@ -310,20 +312,29 @@ static const struct clk_ops clk_cpu_8996_pmux_ops = {
>>          .determine_rate = clk_cpu_8996_pmux_determine_rate,
>>   };
>>   
>> +static const struct parent_map smux_parent_map[] = {
>> +       { .cfg = 0, }, /* xo */
>> +       { .cfg = 1, }, /* pll */
>> +       { .cfg = 3, }, /* sys_apcs_aux */
>> +};
>> +
>>   static const struct clk_parent_data pwrcl_smux_parents[] = {
>>          { .fw_name = "xo" },
>>          { .hw = &pwrcl_pll_postdiv.hw },
>> +       { .fw_name = "sys_apcs_aux" },
> 
> Is there a binding update?

Argh, missed the patch. I knew that 13 is not a right number for the 
patch count!

-- 
With best wishes
Dmitry


  reply	other threads:[~2023-01-11 20:04 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-11 19:19 [PATCH 00/13] clk: qcom: cpu-8996: stability fixes Dmitry Baryshkov
2023-01-11 19:19 ` [PATCH 01/13] clk: qcom: clk-alpha-pll: program PLL_TEST/PLL_TEST_U if required Dmitry Baryshkov
2023-01-11 19:19 ` [PATCH 02/13] clk: qcom: cpu-8996: correct PLL programming Dmitry Baryshkov
2023-01-11 20:57   ` Konrad Dybcio
2023-01-11 19:19 ` [PATCH 03/13] clk: qcom: cpu-8996: fix the init clock rate Dmitry Baryshkov
2023-01-11 20:58   ` Konrad Dybcio
2023-01-11 21:51     ` Dmitry Baryshkov
2023-01-12 12:12       ` Konrad Dybcio
2023-01-11 19:19 ` [PATCH 04/13] clk: qcom: cpu-8996: support using GPLL0 as SMUX input Dmitry Baryshkov
2023-01-11 19:26   ` Stephen Boyd
2023-01-11 20:00     ` Dmitry Baryshkov [this message]
2023-01-11 20:59   ` Konrad Dybcio
2023-01-11 21:52     ` Dmitry Baryshkov
2023-01-12 12:16       ` Konrad Dybcio
2023-01-11 19:19 ` [PATCH 05/13] clk: qcom: cpu-8996: skip ACD init if the setup is valid Dmitry Baryshkov
2023-01-11 21:00   ` Konrad Dybcio
2023-01-11 21:55     ` Dmitry Baryshkov
2023-01-12 12:17       ` Konrad Dybcio
2023-01-11 19:19 ` [PATCH 06/13] clk: qcom: cpu-8996: simplify the cpu_clk_notifier_cb Dmitry Baryshkov
2023-01-11 21:03   ` Konrad Dybcio
2023-01-11 22:01     ` Dmitry Baryshkov
2023-01-12 14:13       ` Konrad Dybcio
2023-01-11 19:19 ` [PATCH 07/13] clk: qcom: cpu-8996: setup PLLs before registering clocks Dmitry Baryshkov
2023-01-11 21:04   ` Konrad Dybcio
2023-01-11 19:19 ` [PATCH 08/13] clk: qcom: cpu-8996: move qcom_cpu_clk_msm8996_acd_init call Dmitry Baryshkov
2023-01-12 14:26   ` Konrad Dybcio
2023-01-11 19:20 ` [PATCH 09/13] clk: qcom: cpu-8996: fix PLL configuration sequence Dmitry Baryshkov
2023-01-11 21:08   ` Konrad Dybcio
2023-01-11 22:05     ` Dmitry Baryshkov
2023-01-12 14:32       ` Konrad Dybcio
2023-01-13 11:19         ` Dmitry Baryshkov
2023-01-13 13:43           ` Konrad Dybcio
2023-01-11 19:20 ` [PATCH 10/13] clk: qcom: cpu-8996: fix ACD initialization Dmitry Baryshkov
2023-01-12 14:35   ` Konrad Dybcio
2023-01-13 10:44     ` Dmitry Baryshkov
2023-01-13 14:00       ` Konrad Dybcio
2023-01-11 19:20 ` [PATCH 11/13] clk: qcom: cpu-8996: fix PLL clock ops Dmitry Baryshkov
2023-01-12 16:10   ` Konrad Dybcio
2023-01-13 11:35     ` Dmitry Baryshkov
2023-01-13 14:02       ` Konrad Dybcio
2023-01-11 19:20 ` [PATCH 12/13] clk: qcom: cpu-8996: change setup sequence to follow vendor kernel Dmitry Baryshkov
2023-01-12 14:42   ` Konrad Dybcio
2023-01-11 19:20 ` [PATCH 13/13] arm64: dts: qcom: msm8996: support using GPLL0 as kryocc input Dmitry Baryshkov

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