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Message-ID: <20230531063714.7znsc7cepsk3yu44@soft-dev3-1>
Date: Wed, 31 May 2023 08:37:14 +0200
From: Horatiu Vultur <horatiu.vultur@...rochip.com>
To: Atsushi Nemoto <atsushi.nemoto@...d.co.jp>
CC: <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>, Michael Hennerich
	<michael.hennerich@...log.com>, Alexandru Tachici
	<alexandru.tachici@...log.com>
Subject: Re: [PATCH net-next 2/2] net: phy: adin: add support for inverting
 the link status output signal

The 05/30/2023 14:36, Atsushi Nemoto wrote:

Hi Atsushi,

When you create patch series that contains more than 1 patch, you need to
create also a cover letter.
Also it seems that not all the maintainers were CCed. To find out which
ones are the maintainers please use: ./scripts/get_maintainer.pl

Other than that, it looks OK.

 
> The ADIN1200/ADIN1300 supports inverting the link status output signal
> on the LINK_ST pin.
> 
> Add support for selecting this feature via device-tree properties.
> 
> Signed-off-by: Atsushi Nemoto <atsushi.nemoto@...d.co.jp>
> ---
>  drivers/net/phy/adin.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c
> index 134637584a83..331f9574328f 100644
> --- a/drivers/net/phy/adin.c
> +++ b/drivers/net/phy/adin.c
> @@ -140,6 +140,9 @@
>  #define ADIN1300_RMII_20_BITS                  0x0004
>  #define ADIN1300_RMII_24_BITS                  0x0005
> 
> +#define ADIN1300_GE_LNK_STAT_INV_REG           0xff3c
> +#define   ADIN1300_GE_LNK_STAT_INV_EN          BIT(0)
> +
>  /**
>   * struct adin_cfg_reg_map - map a config value to aregister value
>   * @cfg:       value in device configuration
> @@ -495,6 +498,15 @@ static int adin_config_init(struct phy_device *phydev)
>         if (rc < 0)
>                 return rc;
> 
> +       if (device_property_read_bool(&phydev->mdio.dev,
> +                                     "adi,link-stat-inv")) {
> +               rc = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
> +                                     ADIN1300_GE_LNK_STAT_INV_REG,
> +                                     ADIN1300_GE_LNK_STAT_INV_EN);
> +               if (rc < 0)
> +                       return rc;
> +       }
> +
>         phydev_dbg(phydev, "PHY is using mode '%s'\n",
>                    phy_modes(phydev->interface));
> 
> --
> 2.30.2
> 
> 
> 

-- 
/Horatiu

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