diff mbox series

[10/14] net: phy: Handle reset-delay-us/reset-post-delay-us properties

Message ID 20230530225131.949721-10-marek.vasut+renesas@mailbox.org
State Accepted
Commit 3015ae5febb8ae8cdbb45e6af5631590ae7259ce
Delegated to: Ramon Fried
Headers show
Series [01/14] net: eth-phy: staticize eth_phy_reset() | expand

Commit Message

Marek Vasut May 30, 2023, 10:51 p.m. UTC
These two properties are used by various DTs in place of
current reset-assert-us/reset-deassert-us , handle both .

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
---
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Michal Simek <michal.simek@amd.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
---
 drivers/net/eth-phy-uclass.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Ramon Fried June 10, 2023, 11:01 a.m. UTC | #1
On Wed, May 31, 2023 at 1:51 AM Marek Vasut
<marek.vasut+renesas@mailbox.org> wrote:
>
> These two properties are used by various DTs in place of
> current reset-assert-us/reset-deassert-us , handle both .
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
> ---
> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
> Cc: Joe Hershberger <joe.hershberger@ni.com>
> Cc: Michal Simek <michal.simek@amd.com>
> Cc: Nishanth Menon <nm@ti.com>
> Cc: Ramon Fried <rfried.dev@gmail.com>
> ---
>  drivers/net/eth-phy-uclass.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/net/eth-phy-uclass.c b/drivers/net/eth-phy-uclass.c
> index 231bad66514..9d1e8d38ffa 100644
> --- a/drivers/net/eth-phy-uclass.c
> +++ b/drivers/net/eth-phy-uclass.c
> @@ -144,6 +144,14 @@ static int eth_phy_of_to_plat(struct udevice *dev)
>         uc_priv->reset_assert_delay = dev_read_u32_default(dev, "reset-assert-us", 0);
>         uc_priv->reset_deassert_delay = dev_read_u32_default(dev, "reset-deassert-us", 0);
>
> +       /* These are used by some DTs, try these as a fallback. */
> +       if (!uc_priv->reset_assert_delay && !uc_priv->reset_deassert_delay) {
> +               uc_priv->reset_assert_delay =
> +                       dev_read_u32_default(dev, "reset-delay-us", 0);
> +               uc_priv->reset_deassert_delay =
> +                       dev_read_u32_default(dev, "reset-post-delay-us", 0);
> +       }
> +
>         return 0;
>  }
>
> --
> 2.39.2
>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
diff mbox series

Patch

diff --git a/drivers/net/eth-phy-uclass.c b/drivers/net/eth-phy-uclass.c
index 231bad66514..9d1e8d38ffa 100644
--- a/drivers/net/eth-phy-uclass.c
+++ b/drivers/net/eth-phy-uclass.c
@@ -144,6 +144,14 @@  static int eth_phy_of_to_plat(struct udevice *dev)
 	uc_priv->reset_assert_delay = dev_read_u32_default(dev, "reset-assert-us", 0);
 	uc_priv->reset_deassert_delay = dev_read_u32_default(dev, "reset-deassert-us", 0);
 
+	/* These are used by some DTs, try these as a fallback. */
+	if (!uc_priv->reset_assert_delay && !uc_priv->reset_deassert_delay) {
+		uc_priv->reset_assert_delay =
+			dev_read_u32_default(dev, "reset-delay-us", 0);
+		uc_priv->reset_deassert_delay =
+			dev_read_u32_default(dev, "reset-post-delay-us", 0);
+	}
+
 	return 0;
 }