From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
Taniya Das <tdas@codeaurora.org>,
Jonathan Marek <jonathan@marek.ca>,
Michael Turquette <mturquette@baylibre.com>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Mark Brown <broonie@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
linux-kernel@vger.kernel.org
Subject: [RESEND PATCH v2 0/7] clk: qcom: use power-domain for sm8250's clock controllers
Date: Fri, 9 Jul 2021 07:31:29 +0300 [thread overview]
Message-ID: <20210709043136.533205-1-dmitry.baryshkov@linaro.org> (raw)
On SM8250 both the display and video clock controllers are powered up by
the MMCX power domain. Handle this by linking clock controllers to the
proper power domain, and using runtime power management to enable and
disable the MMCX power domain.
Dependencies:
- https://lore.kernel.org/linux-pm/20210603093438.138705-1-ulf.hansson@linaro.org/ (merged in 5.14)
- https://lore.kernel.org/linux-arm-msm/20210703005416.2668319-1-bjorn.andersson@linaro.org/
(pending)
Patches resent because I missed one hunk in the PM domains patch, which
got stuck in the git index. Now the patch is fixed.
Changes since v1:
- Rebase on top of Bjorn's patches, removing the need for setting
performance state directly.
- Move runtime PM calls from GDSC code to generic genpd code.
- Always call pm_runtime_enable in the Qualcomm generic clock
controller code.
- Register GDSC power domains as subdomains of the domain powering the
clock controller if there is one.
----------------------------------------------------------------
Dmitry Baryshkov (7):
dt-bindings: clock: qcom,dispcc-sm8x50: add mmcx power domain
dt-bindings: clock: qcom,videocc: add mmcx power domain
PM: domains: Add support for runtime PM
clk: qcom: gdsc: enable optional power domain support
arm64: dts: qcom: sm8250: remove mmcx regulator
clk: qcom: dispcc-sm8250: stop using mmcx regulator
clk: qcom: videocc-sm8250: stop using mmcx regulator
.../bindings/clock/qcom,dispcc-sm8x50.yaml | 7 ++++
.../devicetree/bindings/clock/qcom,videocc.yaml | 7 ++++
arch/arm64/boot/dts/qcom/sm8250.dtsi | 11 ++-----
drivers/base/power/domain.c | 33 +++++++++++++++++++
drivers/clk/qcom/common.c | 37 ++++++++++++++++++----
drivers/clk/qcom/dispcc-sm8250.c | 1 -
drivers/clk/qcom/gdsc.c | 5 +++
drivers/clk/qcom/videocc-sm8250.c | 4 ---
include/linux/pm_domain.h | 6 ++++
9 files changed, 91 insertions(+), 20 deletions(-)
next reply other threads:[~2021-07-09 4:31 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-09 4:31 Dmitry Baryshkov [this message]
2021-07-09 4:31 ` [RESEND PATCH v2 1/7] dt-bindings: clock: qcom,dispcc-sm8x50: add mmcx power domain Dmitry Baryshkov
2021-07-09 4:31 ` [RESEND PATCH v2 2/7] dt-bindings: clock: qcom,videocc: " Dmitry Baryshkov
2021-07-09 4:31 ` [RESEND PATCH v2 3/7] PM: domains: Add support for runtime PM Dmitry Baryshkov
2021-07-09 8:24 ` Ulf Hansson
2021-07-09 11:39 ` Dmitry Baryshkov
2021-07-09 12:20 ` Ulf Hansson
2021-07-09 4:31 ` [RESEND PATCH v2 4/7] clk: qcom: gdsc: enable optional power domain support Dmitry Baryshkov
2021-07-09 9:32 ` Ulf Hansson
2021-07-09 11:46 ` Dmitry Baryshkov
2021-07-09 12:18 ` Ulf Hansson
2021-07-09 12:59 ` Dmitry Baryshkov
2021-07-09 13:14 ` Ulf Hansson
2021-07-09 13:22 ` Dmitry Baryshkov
2021-07-09 14:11 ` Ulf Hansson
2021-07-09 14:14 ` Dmitry Baryshkov
2021-07-09 14:04 ` Bjorn Andersson
2021-07-09 14:13 ` Ulf Hansson
2021-07-09 14:15 ` Dmitry Baryshkov
2021-07-09 4:31 ` [RESEND PATCH v2 5/7] arm64: dts: qcom: sm8250: remove mmcx regulator Dmitry Baryshkov
2021-07-09 4:31 ` [RESEND PATCH v2 6/7] clk: qcom: dispcc-sm8250: stop using " Dmitry Baryshkov
2021-07-09 4:31 ` [RESEND PATCH v2 7/7] clk: qcom: videocc-sm8250: " Dmitry Baryshkov
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