Re: [PATCH v2 0/9] reset: amlogic: move audio reset drivers out of CCF

From: Jerome Brunet
Date: Thu Jul 18 2024 - 13:20:13 EST


On Thu 18 Jul 2024 at 17:20, Jan Dakinevich <jan.dakinevich@xxxxxxxxxxxxxxxxx> wrote:

> In previous series there was a patch "[PATCH 8/8] clk: amlogic:
> axg-audio: use the auxiliary reset driver", but I don't see it here. Did
> you removed it, or I missed something?

It is meant for another tree and will be sent seperately

>
>
> On 7/18/24 12:57, Jerome Brunet wrote:
>> This patchset follows the discussion about having reset driver in the
>> clock tree [1]. Ideally those should reside in the reset part of tree.
>>
>> Also the code of the amlogic reset driver is very similar between the 2
>> trees and could use the same driver code.
>>
>> This patcheset alignes the reset drivers present in the reset and clock
>> then adds support for the reset driver of audio clock controller found in
>> the g12 and sm1 SoC family to the reset tree, using the auxiliary bus.
>>
>> The infrastructure put in place is meant to be generic enough so we may
>> eventually also move the reset drivers in the meson8b and aoclk clock
>> controllers.
>>
>> Changes since v1 [3]:
>> * Fixes formatting errors reported by Stephen.
>> * Changed parameters type to unsigned
>> * Fix usage of ops passed as parameters, previously ignored.
>> * Return 0 instead of an error if reset support is absent
>> to properly decouple from the clock and have a weak
>> dependency
>> * Split the platform and auxiliary modules in 2 distinct modules
>> to fix the COMPILE_TEST error reported by ktest robot.
>>
>> Change since RFC [2]:
>> * Move the aux registration helper out of clock too.
>>
>> [1] https://lore.kernel.org/linux-clk/e3a85852b911fdf16dd9ae158f42b3ef.sboyd@xxxxxxxxxx
>> [2] https://lore.kernel.org/linux-clk/20240516150842.705844-1-jbrunet@xxxxxxxxxxxx
>> [3] https://lore.kernel.org/linux-clk/20240710162526.2341399-1-jbrunet@xxxxxxxxxxxx
>>
>> Jerome Brunet (9):
>> reset: amlogic: convert driver to regmap
>> reset: amlogic: use generic data matching function
>> reset: amlogic: make parameters unsigned
>> reset: amlogic: add driver parameters
>> reset: amlogic: use reset number instead of register count
>> reset: amlogic: add reset status support
>> reset: amlogic: move drivers to a dedicated directory
>> reset: amlogic: split the device core and platform probe
>> reset: amlogic: add auxiliary reset driver support
>>
>> drivers/reset/Kconfig | 15 +-
>> drivers/reset/Makefile | 3 +-
>> drivers/reset/amlogic/Kconfig | 27 ++++
>> drivers/reset/amlogic/Makefile | 4 +
>> .../{ => amlogic}/reset-meson-audio-arb.c | 0
>> drivers/reset/amlogic/reset-meson-aux.c | 136 ++++++++++++++++
>> drivers/reset/amlogic/reset-meson-core.c | 140 ++++++++++++++++
>> drivers/reset/amlogic/reset-meson-pltf.c | 95 +++++++++++
>> drivers/reset/amlogic/reset-meson.h | 28 ++++
>> drivers/reset/reset-meson.c | 153 ------------------
>> include/soc/amlogic/meson-auxiliary-reset.h | 23 +++
>> 11 files changed, 455 insertions(+), 169 deletions(-)
>> create mode 100644 drivers/reset/amlogic/Kconfig
>> create mode 100644 drivers/reset/amlogic/Makefile
>> rename drivers/reset/{ => amlogic}/reset-meson-audio-arb.c (100%)
>> create mode 100644 drivers/reset/amlogic/reset-meson-aux.c
>> create mode 100644 drivers/reset/amlogic/reset-meson-core.c
>> create mode 100644 drivers/reset/amlogic/reset-meson-pltf.c
>> create mode 100644 drivers/reset/amlogic/reset-meson.h
>> delete mode 100644 drivers/reset/reset-meson.c
>> create mode 100644 include/soc/amlogic/meson-auxiliary-reset.h
>>

--
Jerome