linux-kernel - [GIT PULL] devfreq next for 6.18

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Message-ID: <013e03cd-6d8d-4bf9-ba52-5001d10444b7@kernel.org>
Date: Fri, 12 Sep 2025 00:10:43 +0900
From: Chanwoo Choi <chanwoo@...nel.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
 "open list:DEVICE FREQUENCY (DEVFREQ)" <linux-pm@...r.kernel.org>,
 Chanwoo Choi <cw00.choi@...sung.com>, Chanwoo Choi <chanwoo@...nel.org>,
 MyungJoo Ham <myungjoo.ham@...sung.com>,
 Kyungmin Park <kyungmin.park@...sung.com>
Subject: [GIT PULL] devfreq next for 6.18

Dear Rafael,

This is devfreq-next pull request. I add detailed description of
this pull request on the following tag. Please pull devfreq with
following updates.

Best Regards,
Chanwoo Choi

The following changes since commit 1b237f190eb3d36f52dffe07a40b5eb210280e00:

  Linux 6.17-rc3 (2025-08-24 12:04:12 -0400)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git tags/devfreq-next-for-6.18

for you to fetch changes up to eddb5ba91b289faa15117d4fc1c2fb223f3493c2:

  PM / devfreq: rockchip-dfi: add support for LPDDR5 (2025-09-09 23:37:39 +0900)

----------------------------------------------------------------

Update devfreq next for v6.18

Detailed description for this pull request:
- Add support for LPDDR5 for Rockhip RK3588 SoC on rockchip-dfi devfreq driver.

- Fix an issue where DDR cycle counts on RK3588/RK3528 with LPDDR4(X)
  are reported as half by adding a cycle multiplier to the DFI driver
  on rockchip-dfi devfreq-event driver.

- Fix missing error pointer dereference of regulator instance
  and remove redundant condition on on mtk-cci-devfreq.c devfreq driver.

----------------------------------------------------------------
Dan Carpenter (1):
      PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()

Liao Yuanhong (1):
      PM / devfreq: mtk-cci: avoid redundant conditions

Nicolas Frattaroli (2):
      PM / devfreq: rockchip-dfi: double count on RK3588
      PM / devfreq: rockchip-dfi: add support for LPDDR5

 drivers/devfreq/event/rockchip-dfi.c | 91 ++++++++++++++++++++++++++++--------
 drivers/devfreq/mtk-cci-devfreq.c    |  5 +-
 include/soc/rockchip/rk3588_grf.h    |  8 +++-
 include/soc/rockchip/rockchip_grf.h  |  1 +
 4 files changed, 82 insertions(+), 23 deletions(-)