linux-kernel - Re: [PATCH V3 0/8] clk: imx93: new gate API and composite update

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Message-ID: <YxJbEmO7oI3wNll2@linaro.org>
Date:   Fri, 2 Sep 2022 22:35:46 +0300
From:   Abel Vesa <abel.vesa@...aro.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc:     abelvesa@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH V3 0/8] clk: imx93: new gate API and composite update

On 22-08-30 11:31:29, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> 
> V3:
>  Add R-b
>  Drop of_match_ptr in patch 2, so I drop Abel's R-b in this patch.
> 
> V2:
>  Add A-b from Rob
>  Add a new patch 2 reported by intel test robot
>  Use Abel's new address for sending mail
> 
> The current clk driver use gate API as i.MX8M*, the gate2 API use 0x3 as
> val/mask, however i.MX93 LPCG DIRECT use BIT0 as on/off gate. So clk
> disable unused actually not gate off the LPCG clocks.
> And i.MX93 has AUTHEN feature, so add a new API to support i.MX93 clk gate.
> 
> i.MX93 CCM ROOT has slice busy check bit when updating register value, add
> check. CCM ROOT also has AUTHEN whitelist, so add DID check.
> 
> Besides the gate/composite update, add MU[X] and SAI IPG clk in this
> patchset
> 
> This patchset has got reviewed in NXP internal, so I keep R-b tag here.
> For those that have some change compared with downstream, R-b tag dropped.

Applied all, except patch no. 2. Will wait for Stephen to pick that one
up since it is a fix and so it might need to go through his clk/fixes.
If not, I'll apply it to my tree along with the others.

> 
> Peng Fan (8):
>   dt-bindings: clock: imx93-clock: add more MU/SAI clocks
>   clk: imx93: drop of_match_ptr
>   clk: imx: clk-composite-93: check slice busy
>   clk: imx: clk-composite-93: check white_list
>   clk: imx: add i.MX93 clk gate
>   clk: imx93: switch to use new clk gate API
>   clk: imx93: add MU1/2 clock
>   clk: imx93: add SAI IPG clk
> 
>  drivers/clk/imx/Makefile                |   2 +-
>  drivers/clk/imx/clk-composite-93.c      | 171 +++++++++++++++++++-
>  drivers/clk/imx/clk-gate-93.c           | 199 ++++++++++++++++++++++++
>  drivers/clk/imx/clk-imx93.c             |  32 ++--
>  drivers/clk/imx/clk.h                   |   9 +-
>  include/dt-bindings/clock/imx93-clock.h |   9 +-
>  6 files changed, 402 insertions(+), 20 deletions(-)
>  create mode 100644 drivers/clk/imx/clk-gate-93.c
> 
> -- 
> 2.37.1
>