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From: Dmitry Osipenko <digetx@gmail.com>
To: Sowjanya Komatineni <skomatineni@nvidia.com>
Cc: thierry.reding@gmail.com, jonathanh@nvidia.com,
	mperttunen@nvidia.com, gregkh@linuxfoundation.org,
	sboyd@kernel.org, tglx@linutronix.de, robh+dt@kernel.org,
	mark.rutland@arm.com, allison@lohutok.net,
	pdeschrijver@nvidia.com, pgaikwad@nvidia.com,
	mturquette@baylibre.com, horms+renesas@verge.net.au,
	Jisheng.Zhang@synaptics.com, krzk@kernel.org, arnd@arndb.de,
	spujar@nvidia.com, josephl@nvidia.com, vidyas@nvidia.com,
	daniel.lezcano@linaro.org, mmaddireddy@nvidia.com,
	markz@nvidia.com, devicetree@vger.kernel.org,
	linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org, lgirdwood@gmail.com,
	broonie@kernel.org, perex@perex.cz, tiwai@suse.com,
	alexios.zavras@intel.com, alsa-devel@alsa-project.org
Subject: Re: [PATCH v3 00/15] Move PMC clocks into Tegra PMC driver
Date: Sat, 7 Dec 2019 17:26:15 +0300	[thread overview]
Message-ID: <dfda896d-27f3-7185-146e-4f697d823471@gmail.com> (raw)
In-Reply-To: <1575600535-26877-1-git-send-email-skomatineni@nvidia.com>

06.12.2019 05:48, Sowjanya Komatineni пишет:
> Tegra PMC has clk_out_1, clk_out_2, clk_out_3 and blink controls which
> are currently registered by Tegra clock driver using clk_regiser_mux and
> clk_register_gate which performs direct Tegra PMC register access.
> 
> When Tegra PMC is in secure mode, any access from non-secure world will
> not go through.
> 
> This patch series adds these Tegra PMC clocks and blink controls to Tegra
> PMC driver with PMC as clock provider and removed them from Tegra clock
> driver. This also adds PMC specific clock id's to use in device tree and
> removed clock ids of PMC clock from Tegra clock driver.
> 
> clk_out_1 is dedicated for audio mclk and current ASoC driver does not
> setting extern1 as parent for clk_out_1 and enabling clk_out_1 and
> currently this is taken care by Tegra clock driver during clock inits
> and there is no need to enable this during clock init.
> 
> So, this series also includes patch that updates ASoC driver to take
> care of configuring parent of mclk and enabling mclk using both extern1
> and clk_out_1 and updates all device trees to use clk_out_1 from pmc as
> mclk incase if device tree don't specify assigned-clock-parents.
> 
> This series also includes a patch for mclk fallback to use extern1
> when retrieving mclk fails with new device tree which uses pmc provider
> to have this backward compatible of new DT with old kernels.
> 
> This series also includes a patch to remove clock ids for these clocks
> from clock dt-binding as these clocks are not used in any of the existing
> device tree except in tegra210-smaug.dts and this series includes a patch
> to update clock provider from tegra_car to pmc in tegra210-smaug.dts for
> clk_out_2.
> 
> [v3]:	Changes between v2 and v3 are
> 	- Removes set parent of clk_out_1_mux to extern1 and enabling
> 	  extern1 from the clock driver.
> 	- Doesn't enable clk_out_1 and blink by default in pmc driver
> 	- Updates ASoC driver to take care of audio mclk parent
> 	  configuration incase if device tree don't specify assigned
> 	  clock parent properties and enables mclk using both clk_out_1
> 	  and extern1.
> 	- updates all device trees using extern1 as mclk in sound node
> 	  to use clk_out_1 from pmc.
> 	- patch for YAML format pmc dt-binding
> 	- Includes v2 feedback
> 
> [v2]:	Changes between v1 and v2 are
> 	- v2 includes patches for adding clk_out_1, clk_out_2, clk_out_3,
> 	  blink controls to Tegra PMC driver and removing clk-tegra-pmc.
> 	- feedback related to pmc clocks in Tegra PMC driver from v1
> 	- Removed patches for WB0 PLLM overrides and PLLE IDDQ PMC programming
> 	  by the clock driver using helper functions from Tegra PMC.
> 
>  	  Note:
> 	  To use helper functions from PMC driver, PMC early init need to
> 	  happen prior to using helper functions and these helper functions are
> 	  for PLLM Override and PLLE IDDQ programming in PMC during PLLM/PLLE
> 	  clock registration which happen in clock_init prior to Tegra PMC
> 	  probe.
> 	  Moving PLLM/PLLE clocks registration to happen after Tegra PMC
> 	  impacts other clocks EMC, MC and corresponding tegra_emc_init and
> 	  tegra_mc_init.
> 	  This implementation of configuring PMC registers thru helper
> 	  functions in clock driver needs proper changes across PMC, Clock,
> 	  EMC and MC inits to have it work across all Tegra platforms.
> 
> 	  Currently PLLM Override is not enabled in the bootloader so proper
> 	  patches for this fix will be taken care separately.
> 
> [v1]:	v1 includes patches for below fixes.
> 	- adding clk_out_1, clk_out_2, clk_out_3, blink controls to Tegra PMC
> 	  driver and removing clk-tegra-pmc.
> 	- updated clock provider from tegra_car to pmc in the device tree
> 	  tegra210-smaug.dts that uses clk_out_2.
> 	- Added helper functions in PMC driver for WB0 PLLM overrides and PLLE
> 	  IDDQ programming to use by clock driver and updated clock driver to
> 	  use these helper functions and removed direct PMC access from clock
> 	  driver and all pmc base address references in clock driver.
> 
> 
> Sowjanya Komatineni (15):
>   dt-bindings: soc: tegra-pmc: Add Tegra PMC clock bindings
>   dt-bindings: tegra: Convert Tegra PMC bindings to YAML
>   soc: tegra: Add Tegra PMC clock registrations into PMC driver
>   dt-bindings: soc: tegra-pmc: Add id for Tegra PMC blink control
>   soc: pmc: Add blink output clock registration to Tegra PMC
>   clk: tegra: Remove tegra_pmc_clk_init along with clk ids
>   dt-bindings: clock: tegra: Remove pmc clock ids from clock dt-bindings
>   ASoC: tegra: Add audio mclk control through clk_out_1 and extern1
>   ASoC: tegra: Add fallback for audio mclk
>   clk: tegra: Remove extern1 and cdev1 from clocks inittable
>   ARM: dts: tegra: Add clock-cells property to pmc


>   arm64: tegra: Add clock-cells property to Tegra PMC node
>   ARM: tegra: Update sound node clocks in device tree
>   arm64: tegra: smaug: Change clk_out_2 provider to pmc
>   ASoC: nau8825: change Tegra clk_out_2 provider from tegra_car to pmc

Hello Sowjanya,

Something gone wrong with these patches because I didn't receive them
and don't see them on the ML either.

Also, the list of email correspondents looks a bit too larger. I'm
pretty sure some of the people do not care much about this series. I
tend to use script/get_maintainer.pl and then manually pick the relevant
people for patches.

  parent reply	other threads:[~2019-12-07 14:26 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-06  2:48 [PATCH v3 00/15] Move PMC clocks into Tegra PMC driver Sowjanya Komatineni
2019-12-06  2:48 ` [PATCH v3 01/15] dt-bindings: soc: tegra-pmc: Add Tegra PMC clock bindings Sowjanya Komatineni
2019-12-06 18:58   ` Michał Mirosław
2019-12-06  2:48 ` [PATCH v3 02/15] dt-bindings: tegra: Convert Tegra PMC bindings to YAML Sowjanya Komatineni
2019-12-06  2:48 ` [PATCH v3 03/15] soc: tegra: Add Tegra PMC clock registrations into PMC driver Sowjanya Komatineni
2019-12-07 14:28   ` Dmitry Osipenko
2019-12-07 15:47     ` Dmitry Osipenko
2019-12-07 15:53       ` Dmitry Osipenko
2019-12-07 16:00         ` Dmitry Osipenko
2019-12-07 19:59           ` Sowjanya Komatineni
2019-12-07 21:36             ` Sowjanya Komatineni
2019-12-09 20:12               ` Dmitry Osipenko
2019-12-09 20:46                 ` Sowjanya Komatineni
2019-12-09 23:03                   ` Sowjanya Komatineni
2019-12-10 16:53                     ` Sowjanya Komatineni
2019-12-10 17:41                       ` Dmitry Osipenko
2019-12-11  1:06                         ` Sowjanya Komatineni
2019-12-11 18:50                           ` Sowjanya Komatineni
2019-12-12  1:39                             ` Dmitry Osipenko
2019-12-12  3:45                               ` Sowjanya Komatineni
2019-12-12  3:54                                 ` Sowjanya Komatineni
2019-12-12 22:13                                   ` Dmitry Osipenko
2019-12-11 15:10                         ` Peter De Schrijver
2019-12-12  1:43                           ` Dmitry Osipenko
2019-12-16 12:20                             ` Peter De Schrijver
2019-12-16 14:23                               ` Dmitry Osipenko
2019-12-16 15:11                                 ` Peter De Schrijver
2019-12-16 15:24                                   ` Peter De Schrijver
2019-12-16 15:49                                     ` Dmitry Osipenko
2019-12-10 17:41                   ` Dmitry Osipenko
     [not found]                     ` <22a2f8bd-561d-f4c6-4eef-bb61095c53b2@nvidia.com>
2019-12-10 18:30                       ` Dmitry Osipenko
2019-12-10 19:18                         ` Sowjanya Komatineni
2019-12-10 20:31                           ` Dmitry Osipenko
2019-12-06  2:48 ` [PATCH v3 04/15] dt-bindings: soc: tegra-pmc: Add id for Tegra PMC blink control Sowjanya Komatineni
2019-12-06  2:48 ` [PATCH v3 05/15] soc: pmc: Add blink output clock registration to Tegra PMC Sowjanya Komatineni
2019-12-06  2:48 ` [PATCH v3 06/15] clk: tegra: Remove tegra_pmc_clk_init along with clk ids Sowjanya Komatineni
2019-12-07 14:33   ` Dmitry Osipenko
2019-12-07 14:43     ` Dmitry Osipenko
2019-12-07 15:04       ` Dmitry Osipenko
2019-12-07 19:35         ` Sowjanya Komatineni
2019-12-07 23:24           ` Dmitry Osipenko
2019-12-06  2:48 ` [PATCH v3 07/15] dt-bindings: clock: tegra: Remove pmc clock ids from clock dt-bindings Sowjanya Komatineni
2019-12-06  2:48 ` [PATCH v3 08/15] ASoC: tegra: Add audio mclk control through clk_out_1 and extern1 Sowjanya Komatineni
2019-12-07 14:58   ` Dmitry Osipenko
2019-12-07 19:20     ` Sowjanya Komatineni
2019-12-09 20:06       ` Dmitry Osipenko
2019-12-09 23:05         ` Sowjanya Komatineni
2019-12-09 23:12           ` Dmitry Osipenko
2019-12-10  0:54             ` Sowjanya Komatineni
2019-12-17  1:29       ` Sowjanya Komatineni
2019-12-17 15:36         ` Dmitry Osipenko
2019-12-17 16:12           ` Sowjanya Komatineni
2019-12-17 16:16             ` Dmitry Osipenko
2019-12-17 16:39               ` Sowjanya Komatineni
2019-12-17 16:46                 ` Dmitry Osipenko
2019-12-06  2:48 ` [PATCH v3 09/15] ASoC: tegra: Add fallback for audio mclk Sowjanya Komatineni
2019-12-06 17:49   ` Sowjanya Komatineni
2019-12-06 17:56     ` Greg KH
2019-12-09 16:40   ` Mark Brown
2019-12-09 20:31     ` Dmitry Osipenko
2019-12-09 20:47       ` Mark Brown
2019-12-10 18:24         ` Dmitry Osipenko
2019-12-10 18:59           ` Mark Brown
2019-12-12  2:17             ` Dmitry Osipenko
2019-12-06  2:48 ` [PATCH v3 10/15] clk: tegra: Remove extern1 and cdev1 from clocks inittable Sowjanya Komatineni
2019-12-06  2:48 ` [PATCH v3 11/15] ARM: dts: tegra: Add clock-cells property to pmc Sowjanya Komatineni
2019-12-07 14:26 ` Dmitry Osipenko [this message]
2019-12-07 19:22   ` [PATCH v3 00/15] Move PMC clocks into Tegra PMC driver Sowjanya Komatineni

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