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Since we have added the necessary two clks' properties in dts, we can
remove the "sdio" clk's CLK_IGNORE_UNUSED flag now.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
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clk_add_alias() was not correctly handling the case where alias_dev_name
was NULL: rather than producing an entry with a NULL dev_id pointer,
it would produce a device name of (null). Fix this.
Cc: <stable@vger.kernel.org>
Fixes: 2568999835d7 ("clkdev: add clkdev_create() helper")
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into clk-next
clk: tegra: Changes for v4.4-rc1
This contains a patch that allows the DFLL to use clock rates higher
than 2^31-1 Hz by using the ->determine_rate() operation instead of the
->round_rate() operation. Other than that there's a couple of cleanups
in preparation for Tegra210 support.
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tegra_audio_clk_init was written expecting a single PLL to be
passed in directly. Change this to accept an array which will
allow for supporting multiple plls and specifying specific data
about them, like their parent, which may change over time.
Reviewed-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Benson Leung pointed out that the kerneldoc for this structure has
become stale. Update the field descriptions to match the structure
content.
Reported-by: Benson Leung <bleung@chromium.org>
Acked-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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Some fields moved from the tegra_clk_pll struct to the tegra_pll_params
struct. Update the struct comments to reflect where the fields really
are.
Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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The monitor code is used with DEBUG_FS only, so move it into the
corresponding #ifdef block to avoid potential compiler warnings.
Signed-off-by: Thierry Reding <treding@nvidia.com>
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s/regsiter/register/
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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The R8 is a new Allwinner SoC based on the A13. While both are very
similar, there's still a few differences. Introduce a new compatible to
deal with them.
In order to have a consistent naming, instead of mentioning the Allwinner
A series as the machine name, switch to sun4i/sun5i like what is done for
the other families.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
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This reverts commit e79b202c632f24f49f2eb9459b88b5fd9e332263.
Now that we use of_clk_get() inside of_clk_get_parent_name() we
can safely use it here.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Add rcg and branch clk structs for DSI1 and DSI2 blocks found in MSM8960
and APQ8064. Each DSI instance has 4 pairs of rcg and branch clocks.
Populate arrays mmcc_msm8960_clks and mmcc_apq8064_clks with these clocks.
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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DSI specific RCG clocks required customized clk_ops. There are
a total of 4 RCGs per DSI block: DSI, BYTE, ESC and PIXEL.
There are a total of 2 clocks coming from the DSI PLL, which serve as
inputs to these RCGs. The BYTE and ESC RCGs are fed by one of the
post dividers of DSI1 or DSI2 PLLs, and the DSI and PIXEL RCGs are fed by
another divider of the PLL.
In each of the 2 groups above, only one of the clocks sets its parent.
These are BYTE RCG and DSI RCG for each of the groups respectively, as
shown in the diagram below.
The DSI and BYTE RCGs serve as bypass clocks. We create a new set of ops
clk_rcg_bypass2_ops, which are like the regular bypass ops, but don't
take in a freq table, since the DSI driver using these clocks is
parent-able.
The PIXEL RCG needs to derive the required pixel clock using dsixpll.
It parses a m/n frac table to retrieve the correct clock.
The ESC RCG doesn't have a frac M/N block, it can just apply a pre-
divider. Its ops simply check if the required clock rate can be
achieved by the pre-divider.
+-------------------+
| |---dsixpllbyte---o---> To byte RCG
| | | (sets parent rate)
| | |
| | |
| DSI 1/2 PLL | |
| | o---> To esc RCG
| | (doesn't set parent rate)
| |
| |----dsixpll-----o---> To dsi RCG
+-------------------+ | (sets parent rate)
( x = 1, 2 ) |
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o---> To pixel rcg
(doesn't set parent rate)
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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This include doesn't look to be used, and compiling this file on
arm64 still works, so remove it.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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These drivers only have runtime but no build time dependencies so can be
built for testing purposes if the Kconfig COMPILE_TEST option is enabled.
This is useful to have more build coverage and make sure that drivers are
not affected by changes that could cause build regressions.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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When calling __clk_get_name() on a const clock:
warning: passing argument 1 of '__clk_get_name' discards 'const' qualifier from pointer target type
include/linux/clk-provider.h:613:13: note: expected 'struct clk *' but argument is of type 'const struct clk *'
__clk_get_name() does not modify the passed clock, hence make it const.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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r8a7778_rates[] and r8a7778_divs[] are only used in clk-r8a7778.c, and
never modified.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into clk-next
Pull i.MX updates from Shawn Guo:
"The i.MX clock updates for 4.4:
- A couple of fixes on i.MX31 and i.MX35 clock initialization functions
which makes mxc_timer_init() currently be called twice for DT boot.
- Increase i.MX6UL AXI bus clock rate to 264MHz which is the optimal
design target.
- Add a few missing clocks, ADC clock for i.MX7D, OCOTP clock for
Vybrid, and SPDIF_GCLK for i.MX6.
- A series from Lucas to fix early debug UART clock setup. This is
currently a one-off fix for i.MX platform, and can be extended to
become a generic solution later."
* tag 'imx-clk-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
clk: imx6: Add SPDIF_GCLK clock in clock tree
clk: imx7d: add ADC root clock
clk: imx31: Do not call mxc_timer_init twice when booting with DT
clk: imx7d: retain early UART clocks during kernel init
clk: imx6: retain early UART clocks during kernel init
clk: imx5: retain early UART clocks during kernel init
clk: imx35: retain early UART clocks during kernel init
clk: imx31: retain early UART clocks during kernel init
clk: imx27: retain early UART clocks during kernel init
clk: imx25: retain early UART clocks during kernel init
clk: imx: add common logic to detect early UART usage
clk: imx35: Do not call mxc_timer_init twice when booting with DT
clk: clk-vf610: Add clock for Vybrid OCOTP controller
clk: imx: increase AXI clock rate to 264MHz for i.MX6UL
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If a clock provider has #clock-cells = 1 and we call
of_clk_get_parent_name() on it we may end up returning the name
of the provider node if the provider doesn't have a
clock-output-names property. This doesn't make sense, especially
when you consider that calling of_clk_get_parent_name() on such a
node with different indices will return the same name each time.
Let's try getting the clock from the framework via of_clk_get()
instead, and only fallback to the node name if we have a provider
with #clock-cells = 0. This way, we can't hand out the same name
for different clocks when we don't actually know their names.
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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* clk-fixes:
Partially revert "clk: mvebu: Convert to clk_hw based provider APIs"
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git://git.infradead.org/users/hesselba/linux-berlin into next/drivers
Merge "Marvell Berlin BG2Q CPU clock driver" from Sebastian Hesselbarth:
- add BG2Q CPU clock to clk driver
* tag 'berlin-new-cpuclk-for-4.4-1' of git://git.infradead.org/users/hesselba/linux-berlin:
clk: berlin: add cpuclk
ARM: berlin: dts: add CLKID_CPU for BG2Q
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Add cpuclk in the Berlin BG2Q clock driver. This clk has a divider
fixed to 1.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
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The email address listed in MODULE_AUTHOR() no longer exist so to prevent
people to send emails to the old address, replace it with my current one.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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This partially reverts commit eca61c9ff2588e1df373e61078e1874976315839.
Thomas reports that it causes regressions on Armada XP devices.
This is because of_clk_get_parent_name() relies on the property
'clock-output-names' to resolve the name of a clock's parent,
without trying to get the clock from the framework and call
__clk_get_name(). Given that Armada XP devices don't have the
'clock-output-names' property, of_clk_get_parent_name() returns
the name of the node which doesn't match the actual parent
clock's name at all, causing CPU clocks to never link up with
their parents.
Reported-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/drivers
Merge "ARM System Control and Power Interface(SCPI) support" from Sudeep Holla
It adds support for the following features provided by SCP firmware
using different subsystems in Linux:
1. SCPI mailbox protocol driver which using mailbox framework
2. Clocks provided by SCP using clock framework
3. CPU DVFS(cpufreq) using existing arm-big-little driver
4. SCPI based sensors including temperature sensors
* tag 'arm-scpi-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
hwmon: Support thermal zones registration for SCP temperature sensors
hwmon: Support sensors exported via ARM SCP interface
firmware: arm_scpi: Extend to support sensors
Documentation: add DT bindings for ARM SCPI sensors
cpufreq: arm_big_little: add SCPI interface driver
clk: scpi: add support for cpufreq virtual device
clk: add support for clocks provided by SCP(System Control Processor)
firmware: add support for ARM System Control and Power Interface(SCPI) protocol
Documentation: add DT binding for ARM System Control and Power Interface(SCPI) protocol
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for_each_child_of_node performs an of_node_put on each iteration, so
putting an of_node_put before a continue results in a double put.
The semantic match that finds this problem is as follows
(http://coccinelle.lip6.fr):
// <smpl>
@@
expression root,e;
local idexpression child;
iterator name for_each_child_of_node;
@@
for_each_child_of_node(root, child) {
... when != of_node_get(child)
* of_node_put(child);
...
* continue;
}
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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* clk-bcm2835:
clk: bcm2835: Add support for programming the audio domain clocks
clk: bcm2835: Add binding docs for the new platform clock driver.
clk: bcm2835: Move under bcm/ with other Broadcom SoC clk drivers.
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This adds support for enabling, disabling, and setting the rate of the
audio domain clocks. It will be necessary for setting the pixel clock
for HDMI in the VC4 driver and let us write a cpufreq driver. It will
also improve compatibility with user changes to the firmware's
config.txt, since our previous fixed clocks are unaware of it.
The firmware also has support for configuring the clocks through the
mailbox channel, but the pixel clock setup by the firmware doesn't
work, and it's Raspberry Pi specific anyway. The only conflicts we
should have with the firmware would be if we made firmware calls that
result in clock management (like opening firmware V3D or ISP access,
which we don't support in upstream), or on hardware over-thermal or
under-voltage (when the firmware would rewrite PLLB to take the ARM
out of overclock). If that happens, our cached .recalc_rate() results
would be incorrect, but that's no worse than our current state where
we used fixed clocks.
The existing fixed clocks in the code are left in place to provide
backwards compatibility with old device tree files.
Signed-off-by: Eric Anholt <eric@anholt.net>
Tested-by: Martin Sperl <kernel@martin.sperl.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Correct SPDIF clock setting issue in clock tree, the SPDIF_GCLK is also
one clock of SPDIF, which is missed before.
We found an issue that imx can't enter low power mode with spdif
if IMX6x_CLK_SPDIF is used as the core clock of spdif. Because
spdif driver will register IMX6x_CLK_SPDIF clock to regmap, regmap will do
clk_prepare in init function, then IMX6x_CLK_SPDIF clock is prepared in probe,
so its parent clock (PLL clock) is prepared, the prepare operation of
PLL clock is to enable the clock. But I.MX needs all PLL clock is disabled,
then it can enter low power mode.
So we can't use IMX6x_CLK_SPDIF as the core clock of spdif, the correct spdif
core clock is SPDIF_GCLK, which share same gate bit with IMX6x_CLK_SPDIF clock.
SPDIF_GCLK's parent clock is ipg clock.
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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8960 family of devices have TSENS as part of GCC in hardware.
Hence DT would represent a GCC node with GCC properties as well
as TSENS. Create a virtual platform child device here for TSENS
so the driver can probe it and use the parent (GCC) to extract DT
properties.
Suggested-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
[sboyd@codeaurora.org: Massaged to work with devm friendly
qcom_cc_probe()]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Having this hidden config below the COMMON_CLK_QCOM config causes
menuconfig to stop indenting config items after it.
<*> Support for Qualcomm's clock controllers
{M} APQ8084 Global Clock Controller
<M> APQ8084 Multimedia Clock Controller
{M} IPQ806x Global Clock Controller
<M> IPQ806x LPASS Clock Controller
<M> MSM8660 Global Clock Controller
<M> MSM8916 Global Clock Controller
{M} APQ8064/MSM8960 Global Clock Controller
<M> APQ8064/MSM8960 LPASS Clock Controller
<M> MSM8960 Multimedia Clock Controller
{M} MSM8974 Global Clock Controller
<M> MSM8974 Multimedia Clock Controller
Move it up above anything else so that we don't get odd
indenting.
Cc: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Now that qcom_cc_remove() is a nop, drop calls to
qcom_cc_remove() and any empty driver remove functions.
Cc: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Some APIs in qcom_cc_probe() don't have a devm counterpart, so we
have to use the calling device's platform data to pass pointers
to the remove path. Let's use devm_add_action() instead, so that
the remove path doesn't need to do anything, allowing us to
remove qcom_cc_remove() entirely.
Cc: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Add support for new PLL-type for stih418 A9-PLL.
Currently the 407_A9_PLL type being used, it is corrected with this patch
4600c28 PLL allows to reach higher frequencies
so its programming algorithm is extended.
Signed-off-by: Pankaj Dev <pankaj.dev@st.com>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Change A9 PLL rate, as per requirement from the cpufreq framework,
for DVFS. For rate change, the A9 clock needs to be temporarily sourced
from PLL external to A9 and then sourced back to A9-PLL
Signed-off-by: Pankaj Dev <pankaj.dev@st.com>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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The patch adds support for enable/disable of the Clockgen PLLs.
clkgen_pll_enable/clkgen_pll_disable added as generic function for all PLLs.
Signed-off-by: Pankaj Dev <pankaj.dev@st.com>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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The oxili_cx GDSC is inside the power domain of the oxili GDSC.
Add the dependency so that the CX domain can properly power up.
Reported-by: Rob Clark <robdclark@gmail.com>
Cc: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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This patch adds the driver and devicetree documentation for the
Silicon Labs SI514 clock generator chip. This is an I2C controlled
oscillator capable of generating clock signals ranging from 100kHz
to 250MHz.
Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
[sboyd@codeaurora.org: Drop clk.h include, remove some casts]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Add ADC root clock support in imx7d clock tree.
Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers
Merge "Renesas ARM Based SoC Clk Updates for v4.4" from Simon Horman:
* Consider "zb_clk" suitable for power management
This part of a multi-stage effort by Geert Uytterhoeven to add:
"Clock Domain support to the Clock Pulse Generator (CPG) Module Stop
(MSTP) Clocks driver using the generic PM Domain, to be used on shmobile
SoCs without device power domains (R-Car Gen1 and Gen2, RZ). This allows
to power-manage the module clocks of SoC devices that are part of the
CPG/MSTP Clock Domain using Runtime PM, or for system suspend/resume,
similar to SoCs with device power domains (SH-Mobile and R-Mobile)."
* tag 'renesas-clk-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
clk: shmobile: mstp: Consider "zb_clk" suitable for power management
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git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc
Merge "Renesas ARM Based SoC Updates for v4.4" from Simon Horman:
* ARM: shmobile: R-Mobile: Use CPG/MSTP Clock Domain attach/detach helpers
This part of a multi-stage effort by Geert Uytterhoeven to add:
"Clock Domain support to the Clock Pulse Generator (CPG) Module Stop
(MSTP) Clocks driver using the generic PM Domain, to be used on shmobile
SoCs without device power domains (R-Car Gen1 and Gen2, RZ). This allows
to power-manage the module clocks of SoC devices that are part of the
CPG/MSTP Clock Domain using Runtime PM, or for system suspend/resume,
similar to SoCs with device power domains (SH-Mobile and R-Mobile)."
* tag 'renesas-soc-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
ARM: shmobile: R-Mobile: Use CPG/MSTP Clock Domain attach/detach helpers
clk: shmobile: mstp: Consider "zb_clk" suitable for power management
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clk-next
Pull mediatek clock support and fixes from James Liao:
"This is a collection of new Mediatek clocks support and fixes.
These patches come from Joe and me, including clock support for
subsystems, GPT and some minor fixes."
* 'v4.3-rc3-clk' of https://github.com/jamesjjliao/linux:
clk: mediatek: Add USB clock support in MT8173 APMIXEDSYS
clk: mediatek: Add subsystem clocks of MT8173
dt-bindings: ARM: Mediatek: Document devicetree bindings for clock controllers
clk: mediatek: Fix rate and dependency of MT8173 clocks
clk: mediatek: Add fixed clocks support for Mediatek SoC.
clk: mediatek: Add __initdata and __init for data and functions
clk: mediatek: Remove unused code from MT8173.
clk: mediatek: Removed unused dpi_ck clock from MT8173
clk: mediatek: add 13mhz clock for MT8173
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drivers/clk/samsung/clk-exynos7.c:896:33:
warning: symbol 'fixed_rate_clks_fsys0' was not declared. Should
it be static?
drivers/clk/samsung/clk-exynos7.c:1010:33:
warning: symbol 'fixed_rate_clks_fsys1' was not declared. Should
it be static?
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Pull updates from Sylwester Nawrocki:
"Fixes, improvements and addition of some missing features
of the exynos7 clock controller driver."
* tag 'clk-samsung-4.4' of git://linuxtv.org/snawrocki/samsung:
clk: samsung: exynos7: Add required clock tree for UFS
clk: samsung: exynos7: Add missing fixed_clks to cmu_info
clk: samsung: exynos7: Correct CMU_FSYS1 clocks names
clk: samsung: exynos7: Correct CMU_FSYS0 clocks names
clk: samsung: exynos7: Correct CMU_PERIS clocks names
clk: samsung: exynos7: Correct CMU_PERIC1 clocks names
clk: samsung: exynos7: Correct CMU_PERIC0 clocks names
clk: samsung: exynos7: Correct CMU_CCORE clocks names
clk: samsung: exynos7: Correct CMU_TOP1 clocks names
clk: samsung: exynos7: Correct CMU_TOP0 clocks names
clk: samsung: exynos7: Adds missing clocks gates of CMU_TOPC
clk: samsung: exynos7: Change the CMU_TOPC block clock names
clk: samsung: exynos7: Correct nr_clk_ids for fsys1
clk: samsung: exynos7: Correct nr_clk_ids for fsys0
clk: samsung: exynos7: Fix CMU TOP1 block
clk: samsung: exynos7: Fix CMU TOPC block clock
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* clk-fixes: (3 commits)
clk: ti: dflt: fix enable_reg validity check
clk: ti: fix dual-registration of uart4_ick
clk: ti: clk-7xx: Remove hardwired ABE clock configuration
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This patch converts the code to use rational best approximation algorithm which
is much more precise.
Suggested-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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The ->mwidth and ->nwidth fields will be used by clk-fractional-divider when it
will be switched to rational base approximation algorithm.
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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The patch adds mwidth and nwidth fields to the struct clk_fractional_divider
for further usage. While here, use GENMASK() instead of open coding this
functionality.
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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Rename function parameter to be more explicit what it is for. This also makes
it in align with struct clk_ops.
There is no functional change.
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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