From: Johan Hovold <johan@kernel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: "Andy Gross" <agross@kernel.org>,
"Bjorn Andersson" <bjorn.andersson@linaro.org>,
"Stephen Boyd" <swboyd@chromium.org>,
"Michael Turquette" <mturquette@baylibre.com>,
"Taniya Das" <quic_tdas@quicinc.com>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Johan Hovold" <johan+linaro@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
linux-pci@vger.kernel.org
Subject: Re: [PATCH v7 0/8] PCI: qcom: Rework pipe_clk/pipe_clk_src handling
Date: Mon, 23 May 2022 10:54:50 +0200 [thread overview]
Message-ID: <YotL2rqv8N9+jmpV@hovoldconsulting.com> (raw)
In-Reply-To: <20220521005343.1429642-1-dmitry.baryshkov@linaro.org>
On Sat, May 21, 2022 at 03:53:35AM +0300, Dmitry Baryshkov wrote:
> PCIe pipe clk (and some other clocks) must be parked to the "safe"
> source (bi_tcxo) when corresponding GDSC is turned off and on again.
> Currently this is handcoded in the PCIe driver by reparenting the
> gcc_pipe_N_clk_src clock.
>
> Instead of doing it manually, follow the approach used by
> clk_rcg2_shared_ops and implement this parking in the enable() and
> disable() clock operations for respective pipe clocks.
>
> Changes since v7:
> - Brought back the struct clk_regmap_phy_mux (Johan)
> - Fixed includes (Stephen)
So this is v8, but Subject still reads v7.
It looks like you also dropped the CLK_SET_RATE_PARENT flags in this
version.
For the series:
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Tested-by: Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Johan
next prev parent reply other threads:[~2022-05-23 8:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-21 0:53 [PATCH v7 0/8] PCI: qcom: Rework pipe_clk/pipe_clk_src handling Dmitry Baryshkov
2022-05-21 0:53 ` [PATCH v7 1/8] Revert "clk: qcom: gcc-sm8450: use new clk_regmap_mux_safe_ops for PCIe pipe clocks" Dmitry Baryshkov
2022-05-21 0:53 ` [PATCH v7 2/8] Revert "clk: qcom: gcc-sc7280: " Dmitry Baryshkov
2022-05-21 0:53 ` [PATCH v7 3/8] Revert "clk: qcom: regmap-mux: add pipe clk implementation" Dmitry Baryshkov
2022-05-21 0:53 ` [PATCH v7 4/8] clk: qcom: regmap: add PHY clock source implementation Dmitry Baryshkov
2022-05-21 0:53 ` [PATCH v7 5/8] clk: qcom: gcc-sm8450: use new clk_regmap_phy_mux_ops for PCIe pipe clocks Dmitry Baryshkov
2022-05-21 0:53 ` [PATCH v7 6/8] clk: qcom: gcc-sc7280: " Dmitry Baryshkov
2022-05-21 0:53 ` [PATCH v7 7/8] PCI: qcom: Remove unnecessary pipe_clk handling Dmitry Baryshkov
2022-05-21 0:53 ` [PATCH v7 8/8] PCI: qcom: Drop manual pipe_clk_src handling Dmitry Baryshkov
2022-05-23 8:56 ` Johan Hovold
2022-05-23 8:54 ` Johan Hovold [this message]
2022-05-23 17:56 ` [PATCH v7 0/8] PCI: qcom: Rework pipe_clk/pipe_clk_src handling Dmitry Baryshkov
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