summaryrefslogtreecommitdiff
path: root/drivers/clk/ingenic
AgeCommit message (Collapse)AuthorFilesLines
2017-11-03Update MIPS email addressesPaul Burton4-4/+4
MIPS will soon not be a part of Imagination Technologies, and as such many @imgtec.com email addresses will no longer be valid. This patch updates the addresses for those who: - Have 10 or more patches in mainline authored using an @imgtec.com email address, or any patches dated within the past year. - Are still with Imagination but leaving as part of the MIPS business unit, as determined from an internal email address list. - Haven't already updated their email address (ie. JamesH) or expressed a desire to be excluded (ie. Maciej). - Acked v2 or earlier of this patch, which leaves Deng-Cheng, Matt & myself. New addresses are of the form firstname.lastname@mips.com, and all verified against an internal email address list. An entry is added to .mailmap for each person such that get_maintainer.pl will report the new addresses rather than @imgtec.com addresses which will soon be dead. Instances of the affected addresses throughout the tree are then mechanically replaced with the new @mips.com address. Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com> Cc: Deng-Cheng Zhu <dengcheng.zhu@mips.com> Acked-by: Dengcheng Zhu <dengcheng.zhu@mips.com> Cc: Matt Redfearn <matt.redfearn@imgtec.com> Cc: Matt Redfearn <matt.redfearn@mips.com> Acked-by: Matt Redfearn <matt.redfearn@mips.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: trivial@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-05-13clk: ingenic: Allow divider value to be dividedHarvey Hunt4-34/+47
The JZ4780's MSC clock divider registers multiply the clock divider by 2. This means that MMC devices run at half their expected speed. Add the ability to divide the clock divider in order to solve this. Signed-off-by: Harvey Hunt <harvey.hunt@imgtec.com> Cc: Paul Burton <paul.burton@imgtec.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20clk: ingenic: Include clk.hStephen Boyd1-0/+1
This clock provider uses the consumer API, so include clk.h explicitly. Cc: Paul Burton <paul.burton@imgtec.com> Cc: Paul Cercueil <paul@crapouillou.net> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-06-21clk: ingenic: add JZ4780 CGU supportPaul Burton2-0/+734
Add support for the clocks provided by the CGU in the Ingenic JZ4780 SoC, making use of the SoC-agnostic CGU code to do the heavy lifting. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Co-authored-by: Paul Cercueil <paul@crapouillou.net> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Mike Turquette <mturquette@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: linux-clk@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10157/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-06-21MIPS, clk: move jz4740 clock suspend, resume functions to jz4740-cguPaul Burton1-0/+37
The jz4740-cgu driver already has access to the CGU, so it makes sense to move the few remaining accesses to the CGU from arch/mips/jz4740 there too. Move the jz4740_clock_{suspend,resume} functions there for such consistency. The arch/mips/jz4740/clock.c file now contains nothing more of use & so is removed. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Mike Turquette <mturquette@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: linux-clk@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com> Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10158/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-06-21MIPS, clk: move jz4740 UDC auto suspend functions to jz4740-cguPaul Burton1-0/+22
The jz4740-cgu driver already has access to the CGU, so it makes sense to move the few remaining accesses to the CGU from arch/mips/jz4740 there too. Move the jz4740_clock_udc_{dis,en}able_auto_suspend functions there for such consistency. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Mike Turquette <mturquette@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: linux-clk@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10154/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-06-21MIPS,clk: move jz4740_clock_set_wait_mode to jz4740-cguPaul Burton1-0/+22
The jz4740-cgu driver already has access to the CGU, so it makes sense to move the few remaining accesses to the CGU from arch/mips/jz4740 there too. Move jz4740_clock_set_wait_mode for such consistency. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Mike Turquette <mturquette@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: linux-clk@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10153/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-06-21MIPS,clk: migrate JZ4740 to common clock frameworkPaul Burton2-0/+223
Migrate the JZ4740 & the qi_lb60 board to use common clock framework via the new Ingenic SoC CGU driver. Note that the JZ4740-specific debugfs code is removed since common clock framework provides its own debug capabilities. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Co-authored-by: Paul Cercueil <paul@crapouillou.net> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Turquette <mturquette@linaro.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: devicetree@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: Fabian Frederick <fabf@skynet.be> Cc: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: linux-kernel@vger.kernel.org Cc: Brian Norris <computersforpeace@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/10151/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-06-21clk: ingenic: add driver for Ingenic SoC CGU clocksPaul Burton3-0/+935
This driver supports the CGU clocks for Ingenic SoCs. It is generic enough to be usable across at least the JZ4740 to the JZ4780, and will be made use of on such devices in subsequent commits. This patch by itself only adds the SoC-agnostic infrastructure that forms the bulk of the CGU driver for the aforementioned further commits to make use of. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Co-authored-by: Paul Cercueil <paul@crapouillou.net> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Mike Turquette <mturquette@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: linux-clk@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10150/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>