From: Peter De Schrijver <pdeschrijver@nvidia.com>
To: Peter De Schrijver <pdeschrijver@nvidia.com>
Cc: Mike Turquette <mturquette@linaro.org>,
Prashant Gaikwad <pgaikwad@nvidia.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Thierry Reding <thierry.reding@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>, Arnd Bergmann <arnd@arndb.de>,
<linux-kernel@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<devicetree@vger.kernel.org>
Subject: [RFC PATCH 0/3] Introduce shared and cbus clocks
Date: Tue, 13 May 2014 17:06:53 +0300 [thread overview]
Message-ID: <1399990023-30318-1-git-send-email-pdeschrijver@nvidia.com> (raw)
Cbus clocks are virtual clocks which implement coordinated changes to
clock rates. They are used to change PLL rates with active child clocks.
On some SoCs (eg. Tegra) this requires the active child clocks to be moved
to a different parent durint the rate change.
Shared clocks are virtual clocks which implement clock policies such as
minimum required rate or maximum allowed rate.
Peter De Schrijver (3):
clk: Implement cbus and shared clocks
clk: tegra: Implement common shared clks
clk: tegra: Implement Tegra124 shared/cbus clks
drivers/clk/Makefile | 1 +
drivers/clk/clk-shared-cbus.c | 448 ++++++++++++++++++++++++++++++
drivers/clk/tegra/Makefile | 1 +
drivers/clk/tegra/clk-id.h | 58 ++++
drivers/clk/tegra/clk-tegra-shared.c | 128 +++++++++
drivers/clk/tegra/clk-tegra124.c | 50 ++++
drivers/clk/tegra/clk.h | 1 +
include/dt-bindings/clock/tegra124-car.h | 70 +++++-
include/linux/clk-provider.h | 56 ++++
9 files changed, 812 insertions(+), 1 deletions(-)
create mode 100644 drivers/clk/clk-shared-cbus.c
create mode 100644 drivers/clk/tegra/clk-tegra-shared.c
--
1.7.7.rc0.72.g4b5ea.dirty
next reply other threads:[~2014-05-13 14:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 14:06 Peter De Schrijver [this message]
2014-05-13 14:06 ` [RFC PATCH 1/3] clk: Implement cbus and shared clocks Peter De Schrijver
2014-05-13 14:06 ` [RFC PATCH 2/3] clk: tegra: Implement common shared clks Peter De Schrijver
2014-05-13 14:06 ` [RFC PATCH 3/3] clk: tegra: Implement Tegra124 shared/cbus clks Peter De Schrijver
2014-05-13 18:09 ` Stephen Warren
2014-05-13 21:52 ` Andrew Bresticker
2014-05-14 14:27 ` Thierry Reding
2014-05-14 17:58 ` Andrew Bresticker
2014-05-15 10:17 ` Peter De Schrijver
2014-05-14 19:35 ` Mike Turquette
2014-05-15 10:59 ` Peter De Schrijver
2014-05-26 13:07 ` Thierry Reding
2014-05-29 23:22 ` Nishanth Menon
2014-05-30 4:47 ` Mike Turquette
2014-05-30 13:24 ` Nishanth Menon
2014-05-15 10:52 ` Peter De Schrijver
2014-05-15 20:20 ` Stephen Warren
2014-05-16 19:58 ` Mike Turquette
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