linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Matthias Kaehlcke <mka@chromium.org>
To: Rob Clark <robdclark@gmail.com>, David Airlie <airlied@linux.ie>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Andy Gross <andy.gross@linaro.org>,
	David Brown <david.brown@linaro.org>
Cc: Archit Taneja <architt@codeaurora.org>,
	Sean Paul <seanpaul@chromium.org>,
	Rajesh Yadav <ryadav@codeaurora.org>,
	Douglas Anderson <dianders@chromium.org>,
	Stephen Boyd <swboyd@chromium.org>,
	Jeykumar Sankaran <jsanka@codeaurora.org>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Matthias Kaehlcke <mka@chromium.org>
Subject: [PATCH v3 0/8] drm/msm/dsi: Get PHY ref clocks from the DT
Date: Fri, 30 Nov 2018 16:52:46 -0800	[thread overview]
Message-ID: <20181201005254.139908-1-mka@chromium.org> (raw)

The MSM DSI PHY drivers currently hardcode the name and the rate of
the PHY ref clock. Get the ref clock from the device tree instead.

Note: testing of this series was limited to SDM845 and the 10nm PHY

Major changes in v3:
- keep supporting DTs without ref clock for the 28nm and the 28nm
  8960 PHYs
- added patch to add ref clock to qcom-apq8064.dtsi

Major changes in v2:
- apply to all MSM DSI PHY drivers, not only 10nm

Matthias Kaehlcke (8):
  dt-bindings: msm/dsi: Add ref clock for PHYs
  drm/msm/dsi: 28nm 8960 PHY: Get ref clock from the DT
  drm/msm/dsi: 28nm PHY: Get ref clock from the DT
  drm/msm/dsi: 14nm PHY: Get ref clock from the DT
  drm/msm/dsi: 10nm PHY: Get ref clock from the DT
  arm64: dts: qcom: msm8916: Set 'xo_board' as ref clock of the DSI PHY
  arm64: dts: sdm845: Set 'bi_tcxo' as ref clock of the DSI PHYs
  ARM: dts: qcom-apq8064: Set 'xo_board' as ref clock of the DSI PHY

 .../devicetree/bindings/display/msm/dsi.txt   |  1 +
 arch/arm/boot/dts/qcom-apq8064.dtsi           |  5 +--
 arch/arm64/boot/dts/qcom/msm8916.dtsi         |  5 +--
 arch/arm64/boot/dts/qcom/sdm845.dtsi          | 10 +++---
 drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c    | 13 ++++++-
 drivers/gpu/drm/msm/dsi/pll/dsi_pll_14nm.c    | 16 +++++++--
 drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c    | 35 ++++++++++++++-----
 .../gpu/drm/msm/dsi/pll/dsi_pll_28nm_8960.c   | 28 ++++++++++++---
 8 files changed, 87 insertions(+), 26 deletions(-)

-- 
2.20.0.rc1.387.gf8505762e3-goog


             reply	other threads:[~2018-12-01  0:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-01  0:52 Matthias Kaehlcke [this message]
2018-12-01  0:52 ` [PATCH v3 1/8] dt-bindings: msm/dsi: Add ref clock for PHYs Matthias Kaehlcke
2018-12-04 16:37   ` Stephen Boyd
2018-12-04 17:15   ` Doug Anderson
2018-12-01  0:52 ` [PATCH v3 2/8] drm/msm/dsi: 28nm 8960 PHY: Get ref clock from the DT Matthias Kaehlcke
2018-12-04 16:44   ` Stephen Boyd
2018-12-04 17:35     ` Matthias Kaehlcke
2018-12-04 18:26       ` Stephen Boyd
2018-12-01  0:52 ` [PATCH v3 3/8] drm/msm/dsi: 28nm " Matthias Kaehlcke
2018-12-04 16:45   ` Stephen Boyd
2018-12-01  0:52 ` [PATCH v3 4/8] drm/msm/dsi: 14nm " Matthias Kaehlcke
2018-12-01  0:52 ` [PATCH v3 5/8] drm/msm/dsi: 10nm " Matthias Kaehlcke
2018-12-01  0:52 ` [PATCH v3 6/8] arm64: dts: qcom: msm8916: Set 'xo_board' as ref clock of the DSI PHY Matthias Kaehlcke
2018-12-04 16:46   ` Stephen Boyd
2018-12-01  0:52 ` [PATCH v3 7/8] arm64: dts: sdm845: Set 'bi_tcxo' as ref clock of the DSI PHYs Matthias Kaehlcke
2018-12-04 16:47   ` Stephen Boyd
2018-12-01  0:52 ` [PATCH v3 8/8] ARM: dts: qcom-apq8064: Set 'xo_board' as ref clock of the DSI PHY Matthias Kaehlcke
2018-12-04 16:48   ` Stephen Boyd
2018-12-04 17:16     ` Matthias Kaehlcke

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181201005254.139908-1-mka@chromium.org \
    --to=mka@chromium.org \
    --cc=airlied@linux.ie \
    --cc=andy.gross@linaro.org \
    --cc=architt@codeaurora.org \
    --cc=david.brown@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dianders@chromium.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=jsanka@codeaurora.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robdclark@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=ryadav@codeaurora.org \
    --cc=seanpaul@chromium.org \
    --cc=swboyd@chromium.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).