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    SubjectRe: [PATCH v3 00/15] Move PMC clocks into Tegra PMC driver
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    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.

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