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From: Johan Hovold <johan+linaro@kernel.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Andy Gross <agross@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Johan Hovold <johan+linaro@kernel.org>
Subject: [PATCH 0/3] clk: qcom: gdsc: add support for collapse-vote registers
Date: Fri, 20 May 2022 12:09:45 +0200	[thread overview]
Message-ID: <20220520100948.19622-1-johan+linaro@kernel.org> (raw)

Recent Qualcomm platforms have APCS collapse-vote registers that allow
for sharing GDSCs with other masters (e.g. LPASS).
    
Add support for using such vote registers instead of the control
register when updating the GDSC power state.

Note that the gcc-sc8280xp driver has not yet been merged. [1]

Johan


[1] https://lore.kernel.org/all/20220505025457.1693716-1-bjorn.andersson@linaro.org/


Johan Hovold (3):
  clk: qcom: gdsc: add collapse-bit helper
  clk: qcom: gdsc: add support for collapse-vote registers
  clk: qcom: gcc-sc8280xp: use collapse-voting for PCIe GDSCs

 drivers/clk/qcom/gcc-sc8280xp.c | 21 +++++++++++++++++++++
 drivers/clk/qcom/gdsc.c         | 28 ++++++++++++++++++++++------
 drivers/clk/qcom/gdsc.h         |  4 ++++
 3 files changed, 47 insertions(+), 6 deletions(-)

-- 
2.35.1


             reply	other threads:[~2022-05-20 10:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-20 10:09 Johan Hovold [this message]
2022-05-20 10:09 ` [PATCH 1/3] clk: qcom: gdsc: add collapse-bit helper Johan Hovold
2022-05-20 11:50   ` Dmitry Baryshkov
2022-05-20 12:03     ` Johan Hovold
2022-05-20 10:09 ` [PATCH 2/3] clk: qcom: gdsc: add support for collapse-vote registers Johan Hovold
2022-05-21  3:52   ` Stephen Boyd
2022-05-23 12:04     ` Johan Hovold
2022-05-26 18:32       ` Stephen Boyd
2022-06-09 11:50         ` Johan Hovold
2022-05-20 10:09 ` [PATCH 3/3] clk: qcom: gcc-sc8280xp: use collapse-voting for PCIe GDSCs Johan Hovold
2022-05-21  3:51 ` [PATCH 0/3] clk: qcom: gdsc: add support for collapse-vote registers Stephen Boyd
2022-05-23  9:32   ` Johan Hovold
2022-05-26 18:33     ` Stephen Boyd
2022-06-23 11:44 ` Johan Hovold
2022-06-27 20:02 ` Bjorn Andersson

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