devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Hoan Tran <hotran@apm.com>
To: Michael Turquette <mturquette@baylibre.com>,
	Rob Herring <robh+dt@kernel.org>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org, Hoan Tran <hotran@apm.com>,
	Duc Dang <dhdang@apm.com>,
	linux-kernel@vger.kernel.org, lho@apm.com,
	linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/3] clk: xgene: Add PMD clock support
Date: Tue, 23 Aug 2016 08:52:38 -0700	[thread overview]
Message-ID: <1471967561-23634-1-git-send-email-hotran@apm.com> (raw)

Add X-Gene PMD clock support.

PMD clock is implemented for a single register field.
  Output rate = parent_rate * (denominator - scale) / denominator
with
  - denominator = bitmask of register field + 1
  - scale = value of register field

For example, for bitmask is 0x7, denominator will be 8 and scale
will be computed and programmed accordingly.

Hoan Tran (3):
  Documentation: dtb: xgene: Add PMD clock binding
  clk: xgene: Add PMD clock
  arm64: dts: xgene: Add DT node for APM X-Gene 2 CPU clocks

 Documentation/devicetree/bindings/clock/xgene.txt |  22 +++
 arch/arm64/boot/dts/apm/apm-shadowcat.dtsi        |  64 +++++++
 drivers/clk/clk-xgene.c                           | 223 ++++++++++++++++++++++
 3 files changed, 309 insertions(+)

-- 
1.9.1

             reply	other threads:[~2016-08-23 15:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-23 15:52 Hoan Tran [this message]
2016-08-23 15:52 ` [PATCH 1/3] Documentation: dtb: xgene: Add PMD clock binding Hoan Tran
     [not found]   ` <1471967561-23634-2-git-send-email-hotran-qTEPVZfXA3Y@public.gmane.org>
2016-08-29 15:42     ` Rob Herring
2016-08-29 16:05       ` Hoan Tran
     [not found] ` <1471967561-23634-1-git-send-email-hotran-qTEPVZfXA3Y@public.gmane.org>
2016-08-23 15:52   ` [PATCH 2/3] clk: xgene: Add PMD clock Hoan Tran
2016-08-23 15:52 ` [PATCH 3/3] arm64: dts: xgene: Add DT node for APM X-Gene 2 CPU clocks Hoan Tran

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=1471967561-23634-1-git-send-email-hotran@apm.com \
    --to=hotran@apm.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dhdang@apm.com \
    --cc=lho@apm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=mturquette@baylibre.com \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@codeaurora.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).