linux-kernel - Re: [PATCH 2/2] clk: meson-g12a: Add Temperature Sensor clock

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Date:   Thu, 11 Apr 2019 23:38:43 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Guillaume La Roque <glaroque@...libre.com>
Cc:     jbrunet@...libre.com, Neil Armstrong <narmstrong@...libre.com>,
        khilman@...libre.com, linux-amlogic@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 2/2] clk: meson-g12a: Add Temperature Sensor clock

Hi Guillaume,

On Thu, Apr 11, 2019 at 10:46 AM Guillaume La Roque
<glaroque@...libre.com> wrote:
>
> Add TS clock used by two temperature sensor
thank you for working on this!

> Signed-off-by: Guillaume La Roque <glaroque@...libre.com>
> ---
>  drivers/clk/meson/g12a.c | 31 +++++++++++++++++++++++++++++++
>  drivers/clk/meson/g12a.h |  3 ++-
>  2 files changed, 33 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
> index 3a3134976534..e6d2af6ee8ea 100644
> --- a/drivers/clk/meson/g12a.c
> +++ b/drivers/clk/meson/g12a.c
> @@ -2335,6 +2335,33 @@ static struct clk_regmap g12a_mali = {
>         },
>  };
>
> +static struct clk_regmap g12a_ts_div = {
> +       .data = &(struct clk_regmap_div_data){
> +               .offset = HHI_TS_CLK_CNTL,
> +               .shift = 0,
> +               .width = 7,
buildroot_openlinux_kernel_4.9_fbdev_20180706 uses ".width = 8".
That matches with the public S922X datasheet from hardkernel which
states that HHI_TS_CLK_CNTL[7:0] is "ts_clk clk_div"


Martin