devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Michael Walle <michael@walle.cc>
To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Cc: Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>, Li Yang <leoyang.li@nxp.com>,
	"Y . b . Lu" <yangbo.lu@nxp.com>,
	Xiaowei Bao <xiaowei.bao@nxp.com>,
	Ashish Kumar <Ashish.Kumar@nxp.com>,
	Vladimir Oltean <vladimir.oltean@nxp.com>,
	Michael Walle <michael@walle.cc>
Subject: [PATCH v3 0/9] clk: qoriq fixes and new fsl-flexspi driver
Date: Sun,  8 Nov 2020 19:51:04 +0100	[thread overview]
Message-ID: <20201108185113.31377-1-michael@walle.cc> (raw)

The first two patches fix clock references for the ENETC and the
FlexSPI on the LS1028A. These are intended to be picked up by the
stable branches.

To circumvent further mistakes, I new device tree constants for
the qoriq binding. This should make it far easier for humans to
read the clockgen nodes.

The 4th patch convert the LS1028A device tree include to use the
new constants.

The last five patches add a clock driver for the FlexSPI
controller on layerscape SoCs. There is a single register which
can control the divider value. Right now the LS1028A and the LX2160A
aren't able to switch the SCK frequency on the FlexSPI interface.

I've included the first four patches in this series, otherwise
there would be merge conflicts, because they depend on the new
qoriq device tree constants.

Michael Walle (9):
  arm64: dts: ls1028a: fix ENETC PTP clock input
  arm64: dts: ls1028a: fix FlexSPI clock input
  clk: qoriq: provide constants for the type
  arm64: dts: ls1028a: use constants in the clockgen phandle
  clk: divider: add devm_clk_hw_register_divider_table()
  dt-bindings: clock: document the fsl-flexspi-clk driver
  clk: fsl-flexspi: new driver
  arm64: dts: ls1028a: fix FlexSPI clock
  arm64: dts: lx2160a: fix FlexSPI clock

 .../bindings/clock/fsl,flexspi-clock.yaml     |  55 ++++++
 .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 174 +++++++++++++-----
 .../arm64/boot/dts/freescale/fsl-lx2160a.dtsi |  15 +-
 drivers/clk/Kconfig                           |   8 +
 drivers/clk/Makefile                          |   1 +
 drivers/clk/clk-divider.c                     |  34 ++++
 drivers/clk/clk-fsl-flexspi.c                 | 106 +++++++++++
 drivers/clk/clk-qoriq.c                       |  13 +-
 .../dt-bindings/clock/fsl,qoriq-clockgen.h    |  15 ++
 include/linux/clk-provider.h                  |  27 +++
 10 files changed, 393 insertions(+), 55 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml
 create mode 100644 drivers/clk/clk-fsl-flexspi.c
 create mode 100644 include/dt-bindings/clock/fsl,qoriq-clockgen.h

-- 
2.20.1


             reply	other threads:[~2020-11-08 18:52 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-08 18:51 Michael Walle [this message]
2020-11-08 18:51 ` [PATCH v3 1/9] arm64: dts: ls1028a: fix ENETC PTP clock input Michael Walle
2020-11-30  9:20   ` Shawn Guo
2020-11-08 18:51 ` [PATCH v3 2/9] arm64: dts: ls1028a: fix FlexSPI " Michael Walle
2020-11-30  9:21   ` Shawn Guo
2020-11-08 18:51 ` [PATCH v3 3/9] clk: qoriq: provide constants for the type Michael Walle
2020-11-09 22:05   ` Rob Herring
2020-11-09 22:39     ` Michael Walle
2020-11-09 22:55       ` Rob Herring
2020-11-08 18:51 ` [PATCH v3 4/9] arm64: dts: ls1028a: use constants in the clockgen phandle Michael Walle
2020-11-20  9:25   ` [EXT] " Ashish Kumar
2020-11-20  9:38     ` Michael Walle
2020-11-20  9:51       ` [EXT] " Ashish Kumar
2020-11-20 10:05         ` Michael Walle
2020-11-08 18:51 ` [PATCH v3 5/9] clk: divider: add devm_clk_hw_register_divider_table() Michael Walle
2020-11-08 18:51 ` [PATCH v3 6/9] dt-bindings: clock: document the fsl-flexspi-clk driver Michael Walle
2020-11-08 18:51 ` [PATCH v3 7/9] clk: fsl-flexspi: new driver Michael Walle
2020-11-08 18:51 ` [PATCH v3 8/9] arm64: dts: ls1028a: fix FlexSPI clock Michael Walle
2020-11-08 18:51 ` [RFC PATCH v3 9/9] arm64: dts: lx2160a: " Michael Walle
2020-11-08 21:21   ` Vladimir Oltean
2020-11-09  9:43     ` Michael Walle

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=20201108185113.31377-1-michael@walle.cc \
    --to=michael@walle.cc \
    --cc=Ashish.Kumar@nxp.com \
    --cc=devicetree@vger.kernel.org \
    --cc=leoyang.li@nxp.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@kernel.org \
    --cc=shawnguo@kernel.org \
    --cc=vladimir.oltean@nxp.com \
    --cc=xiaowei.bao@nxp.com \
    --cc=yangbo.lu@nxp.com \
    /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).