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[PATCH 4.4.y-cip 23/23] PM / OPP: Update voltage in case freq == old_freq
From: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@...>
commit c5c2a97b3ac7d1ec19e7cff9e38caca6afefc3de upstream.
This commit fixes a rare but possible case when the clk rate is
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From: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@...>
commit c5c2a97b3ac7d1ec19e7cff9e38caca6afefc3de upstream.
This commit fixes a rare but possible case when the clk rate is
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4908
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[PATCH 4.4.y-cip 22/23] PM / OPP: Remove useless check
From: Viresh Kumar <viresh.kumar@...>
commit 21f8a99ce61b2d4b74bd425a5bf7e9efbe162788 upstream.
Regulators are optional for devices using OPPs and the OPP core
shouldn't be printing any
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From: Viresh Kumar <viresh.kumar@...>
commit 21f8a99ce61b2d4b74bd425a5bf7e9efbe162788 upstream.
Regulators are optional for devices using OPPs and the OPP core
shouldn't be printing any
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4907
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[PATCH 4.4.y-cip 21/23] cpufreq: dt: Drop stale comment
From: Viresh Kumar <viresh.kumar@...>
commit b318556479cc923970a79d6c2311138581c0db83 upstream.
The comment in file header doesn't hold true anymore, drop it.
Signed-off-by: Viresh Kumar
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From: Viresh Kumar <viresh.kumar@...>
commit b318556479cc923970a79d6c2311138581c0db83 upstream.
The comment in file header doesn't hold true anymore, drop it.
Signed-off-by: Viresh Kumar
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4906
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[PATCH 4.4.y-cip 15/23] cpufreq: dt: No need to fetch voltage-tolerance
From: Viresh Kumar <viresh.kumar@...>
commit df2c8ec28e73d47392b8cb24828c15c54819da41 upstream.
Its already done by core and we don't need to get it anymore. And so,
we don't need to get of
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From: Viresh Kumar <viresh.kumar@...>
commit df2c8ec28e73d47392b8cb24828c15c54819da41 upstream.
Its already done by core and we don't need to get it anymore. And so,
we don't need to get of
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4905
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[PATCH 4.4.y-cip 19/23] PM / OPP: Fix incorrect comments
From: Viresh Kumar <viresh.kumar@...>
commit a5da64477ee79efa748df256928ec8840a2a7986 upstream.
Some comments were just copy/pasted from other sections and don't match
to the routines they
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From: Viresh Kumar <viresh.kumar@...>
commit a5da64477ee79efa748df256928ec8840a2a7986 upstream.
Some comments were just copy/pasted from other sections and don't match
to the routines they
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4904
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[PATCH 4.4.y-cip 18/23] PM / OPP: Initialize regulator pointer to an error value
From: Viresh Kumar <viresh.kumar@...>
commit 0c717d0f9cb46259dce5272705adce64a2d646d9 upstream.
We are currently required to do two checks for regulator pointer:
IS_ERR() and IS_NULL().
And
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From: Viresh Kumar <viresh.kumar@...>
commit 0c717d0f9cb46259dce5272705adce64a2d646d9 upstream.
We are currently required to do two checks for regulator pointer:
IS_ERR() and IS_NULL().
And
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4903
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[PATCH 4.4.y-cip 17/23] PM / OPP: Fix NULL pointer dereference crash when disabling OPPs
From: Jon Hunter <jonathanh@...>
commit 78ecc56247f0ec2bc0cf6f2f2af69e98d99767bc upstream.
Commit 7d34d56ef334 (PM / OPP: Disable OPPs that aren't supported by
the regulator) causes a crash
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From: Jon Hunter <jonathanh@...>
commit 78ecc56247f0ec2bc0cf6f2f2af69e98d99767bc upstream.
Commit 7d34d56ef334 (PM / OPP: Disable OPPs that aren't supported by
the regulator) causes a crash
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4902
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[PATCH 4.4.y-cip 16/23] cpufreq: dt: No need to allocate resources anymore
From: Viresh Kumar <viresh.kumar@...>
commit dd02a3d920083b6cb0ee4f0eaf2c599b740bf5fe upstream.
OPP layer manages it now and cpufreq-dt driver doesn't need it. But, we
still need to check for
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From: Viresh Kumar <viresh.kumar@...>
commit dd02a3d920083b6cb0ee4f0eaf2c599b740bf5fe upstream.
OPP layer manages it now and cpufreq-dt driver doesn't need it. But, we
still need to check for
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4901
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[PATCH 4.4.y-cip 08/23] cpufreq: dt: Convert few pr_debug/err() calls to dev_dbg/err()
From: Viresh Kumar <viresh.kumar@...>
commit 896d6a4c0f41a93809b83f9e58aad73874a89d99 upstream.
We have the device structure available now, lets use it for better
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From: Viresh Kumar <viresh.kumar@...>
commit 896d6a4c0f41a93809b83f9e58aad73874a89d99 upstream.
We have the device structure available now, lets use it for better
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4900
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[PATCH 4.4.y-cip 14/23] cpufreq: dt: Use dev_pm_opp_set_rate() to switch frequency
From: Viresh Kumar <viresh.kumar@...>
commit 78c3ba5df96c875b1668e1cd3ee0a69e62454f32 upstream.
OPP core supports frequency/voltage changes based on the target
frequency now, use that instead
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From: Viresh Kumar <viresh.kumar@...>
commit 78c3ba5df96c875b1668e1cd3ee0a69e62454f32 upstream.
OPP core supports frequency/voltage changes based on the target
frequency now, use that instead
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4899
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[PATCH 4.4.y-cip 09/23] cpufreq: dt: Rename 'need_update' to 'opp_v1'
From: Viresh Kumar <viresh.kumar@...>
commit 457e99e60a8f5a40b7da204c0bfc8a86ad2161b9 upstream.
That's the real purpose of this field, i.e. to take special care of old
OPP V1 bindings. Lets
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From: Viresh Kumar <viresh.kumar@...>
commit 457e99e60a8f5a40b7da204c0bfc8a86ad2161b9 upstream.
That's the real purpose of this field, i.e. to take special care of old
OPP V1 bindings. Lets
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4898
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[PATCH 4.4.y-cip 13/23] cpufreq: dt: Reuse dev_pm_opp_get_max_transition_latency()
From: Viresh Kumar <viresh.kumar@...>
commit 755b888ff098c9f762717a9fbda7e05b16619069 upstream.
OPP layer has all the information now to calculate transition latency
(clock_latency +
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From: Viresh Kumar <viresh.kumar@...>
commit 755b888ff098c9f762717a9fbda7e05b16619069 upstream.
OPP layer has all the information now to calculate transition latency
(clock_latency +
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4897
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[PATCH 4.4.y-cip 10/23] cpufreq: dt: OPP layers handles clock-latency for V1 bindings as well
From: Viresh Kumar <viresh.kumar@...>
commit 391d9aef8145204e0a5d67be3bd1fc45c5396dae upstream.
"clock-latency" is handled by OPP layer for all bindings and so there is
no need to make
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From: Viresh Kumar <viresh.kumar@...>
commit 391d9aef8145204e0a5d67be3bd1fc45c5396dae upstream.
"clock-latency" is handled by OPP layer for all bindings and so there is
no need to make
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4896
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[PATCH 4.4.y-cip 11/23] cpufreq: dt: Pass regulator name to the OPP core
From: Viresh Kumar <viresh.kumar@...>
commit 050794aaebbb9f2c2c50b340b6998273e7c64189 upstream.
OPP core can handle the regulators by itself, and but it needs to know
the name of the
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From: Viresh Kumar <viresh.kumar@...>
commit 050794aaebbb9f2c2c50b340b6998273e7c64189 upstream.
OPP core can handle the regulators by itself, and but it needs to know
the name of the
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4895
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[PATCH 4.4.y-cip 12/23] cpufreq: dt: Unsupported OPPs are already disabled
From: Viresh Kumar <viresh.kumar@...>
commit 6def6ea75e6dea45f01a16ae3cfb5b5ce48dd5e9 upstream.
The core already have a valid regulator set for the device opp and the
unsupported OPPs are
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From: Viresh Kumar <viresh.kumar@...>
commit 6def6ea75e6dea45f01a16ae3cfb5b5ce48dd5e9 upstream.
The core already have a valid regulator set for the device opp and the
unsupported OPPs are
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4894
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[PATCH 4.4.y-cip 06/23] PM / OPP: Manage device clk
From: Viresh Kumar <viresh.kumar@...>
commit d54974c2513f487e9e70fbdc79c5da51c53e23da upstream.
OPP core has got almost everything now to manage device's OPP
transitions, the only thing left
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From: Viresh Kumar <viresh.kumar@...>
commit d54974c2513f487e9e70fbdc79c5da51c53e23da upstream.
OPP core has got almost everything now to manage device's OPP
transitions, the only thing left
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4893
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[PATCH 4.4.y-cip 07/23] PM / OPP: Add dev_pm_opp_set_rate()
From: Viresh Kumar <viresh.kumar@...>
commit 6a0712f6f199e737aa5913d28ec4bd3a25de9660 upstream.
This adds a routine, dev_pm_opp_set_rate(), responsible for configuring
power-supply and clock
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From: Viresh Kumar <viresh.kumar@...>
commit 6a0712f6f199e737aa5913d28ec4bd3a25de9660 upstream.
This adds a routine, dev_pm_opp_set_rate(), responsible for configuring
power-supply and clock
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4892
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[PATCH 4.4.y-cip 05/23] PM / OPP: Parse clock-latency and voltage-tolerance for v1 bindings
From: Viresh Kumar <viresh.kumar@...>
commit 50f8cfbd5897ca182d43f4caf19937153f17a604 uptream.
V2 bindings have better support for clock-latency and voltage-tolerance
and doesn't need special
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From: Viresh Kumar <viresh.kumar@...>
commit 50f8cfbd5897ca182d43f4caf19937153f17a604 uptream.
V2 bindings have better support for clock-latency and voltage-tolerance
and doesn't need special
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4891
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[PATCH 4.4.y-cip 00/23] PM / OPP v2 & cpufreq backports part 2
Hi everyone,
This is part 2 of MOXA's PM / OPP / cpufreq backport series. The whole
series aims to backport patches related to PM / OPPv2 and cpufreq
which were included in the v4.4 kernel from TI's
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Hi everyone,
This is part 2 of MOXA's PM / OPP / cpufreq backport series. The whole
series aims to backport patches related to PM / OPPv2 and cpufreq
which were included in the v4.4 kernel from TI's
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4890
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[PATCH 4.4.y-cip 02/23] PM / OPP: Disable OPPs that aren't supported by the regulator
From: Viresh Kumar <viresh.kumar@...>
commit 7d34d56ef3349cd5f29cf7aab6650f3414fa81b9 upstream.
Disable any OPPs where the connected regulator isn't able to provide the
specified
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From: Viresh Kumar <viresh.kumar@...>
commit 7d34d56ef3349cd5f29cf7aab6650f3414fa81b9 upstream.
Disable any OPPs where the connected regulator isn't able to provide the
specified
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By
Chen-Yu Tsai (Moxa) <wens@...>
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#4889
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