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

From: Jan Dakinevich
Date: Thu Jul 18 2024 - 10:22:08 EST


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?


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
>

--
Best regards
Jan Dakinevich