linux-kernel - [PATCH v3 0/2] Add pm_runtime support to SM6350 camcc

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Message-Id: <20230213-sm6350-camcc-runtime_pm-v3-0-d35e0d833cc4@fairphone.com>
Date:   Tue, 14 Feb 2023 12:01:31 +0100
From:   Luca Weiss <luca.weiss@...rphone.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH v3 0/2] Add pm_runtime support to SM6350 camcc

As pointed out during patch review, we should make sure that we turn on
the CX power domain when camcc is in use, and also disable it (or remove
our vote on it) when camcc is not in use.

For this add pm_runtime support to the driver and stick the power-domain
in the devicetree.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
Changes in v3:
- Remove extra error print for qcom_cc_really_probe since driver core
  already prints the error anyways
- Fix From: and Sign-offs email address confusion, sorry about that...
- Link to v2: https://lore.kernel.org/r/20230213-sm6350-camcc-runtime_pm-v2-0-60a507bf3e68@z3ntu.xyz

Changes in v2:
- no change resend since I messed up To/CC in the initial submission
- Link to v1: https://lore.kernel.org/r/20230213-sm6350-camcc-runtime_pm-v1-0-761fc69f7a80@z3ntu.xyz

---
Luca Weiss (2):
      clk: qcom: camcc-sm6350: add pm_runtime support
      arm64: dts: qcom: sm6350: add power domain to camcc

 arch/arm64/boot/dts/qcom/sm6350.dtsi |  2 ++
 drivers/clk/qcom/camcc-sm6350.c      | 25 ++++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)
---
base-commit: 09e41676e35ab06e4bce8870ea3bf1f191c3cb90
change-id: 20230213-sm6350-camcc-runtime_pm-639b75c3d4b1

Best regards,
-- 
Luca Weiss <luca.weiss@...rphone.com>