linux-kernel - Re: [PATCH 22/26] clk: amlogic: introduce a common pclk definition

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Message-ID: <c68f9274-7faa-4273-80b0-402af0c33ecf@amlogic.com>
Date: Thu, 3 Jul 2025 15:10:27 +0800
From: Chuan Liu <chuan.liu@...ogic.com>
To: Jerome Brunet <jbrunet@...libre.com>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
 <sboyd@...nel.org>, Kevin Hilman <khilman@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 22/26] clk: amlogic: introduce a common pclk definition

Hi Jerome:

On 7/2/2025 11:26 PM, Jerome Brunet wrote:
> [ EXTERNAL EMAIL ]
>
> All Amlogic peripheral clocks are more or less the same. The only thing
> that differs is the parent data.
>
> Adapt the common pclk definition so it takes clk_parent_data and can be
> used by all controllers.
>
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
> ---
>   drivers/clk/meson/a1-peripherals.c   |  4 +++-
>   drivers/clk/meson/axg.c              |  4 +++-
>   drivers/clk/meson/g12a.c             |  6 ++++--
>   drivers/clk/meson/gxbb.c             | 26 +++++++++++++++++---------
>   drivers/clk/meson/meson-clkc-utils.h | 12 ++++++------
>   drivers/clk/meson/meson8b.c          | 31 ++++++++++++++++++-------------
>   drivers/clk/meson/s4-peripherals.c   |  4 +++-
>   7 files changed, 54 insertions(+), 33 deletions(-)

for 'drivers/clk/meson/s4-peripherals.c'.

Reviewed-by: Chuan Liu <chuan.liu@...ogic.com>

> diff --git a/drivers/clk/meson/s4-peripherals.c b/drivers/clk/meson/s4-peripherals.c
> index 23b51d84d8de40aa540dbc6dd5db9fb627e579de..3e048e645b080f9e5982ef908e3f9c43578a0b5f 100644
> --- a/drivers/clk/meson/s4-peripherals.c
> +++ b/drivers/clk/meson/s4-peripherals.c
> @@ -3165,8 +3165,10 @@ static struct clk_regmap s4_gen_clk = {
>          },
>   };
>
> +static const struct clk_parent_data s4_pclk_parents = { .hw = &s4_sys_clk.hw };
> +
>   #define S4_PCLK(_name, _reg, _bit, _flags) \
> -       MESON_PCLK(_name, _reg, _bit, &s4_sys_clk.hw, _flags)
> +       MESON_PCLK(_name, _reg, _bit, &s4_pclk_parents, _flags)
>
>   /*
>    * NOTE: The gates below are marked with CLK_IGNORE_UNUSED for historic reasons
>
> --
> 2.47.2
>
>
> _______________________________________________
> linux-amlogic mailing list
> linux-amlogic@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic

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