[PATCH] arm64: zynqmp: Describe TI phy as ethernet-phy-id with reset on zcu106

[PATCH] arm64: zynqmp: Describe TI phy as ethernet-phy-id with reset on zcu106

[Michal Simek]

zcu106 also connects ethernet phy reset via tca6416 chip as is done on
other evaluation boards. That's why describe this connection to make sure
that ethernet phy is reset before it's use.

Signed-off-by: Michal Simek <michal.simek@amd.com>
---

 arch/arm/dts/zynqmp-zcu106-revA.dts | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/arch/arm/dts/zynqmp-zcu106-revA.dts b/arch/arm/dts/zynqmp-zcu106-revA.dts
index 3e137676feb6..4858b4d1f5e9 100644
--- a/arch/arm/dts/zynqmp-zcu106-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu106-revA.dts
@@ -200,12 +200,19 @@
 	phy-mode = "rgmii-id";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gem3_default>;
-	phy0: ethernet-phy@c {
-		reg = <0xc>;
-		ti,rx-internal-delay = <0x8>;
-		ti,tx-internal-delay = <0xa>;
-		ti,fifo-depth = <0x1>;
-		ti,dp83867-rxctrl-strap-quirk;
+	mdio: mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		phy0: ethernet-phy@c {
+			#phy-cells = <1>;
+			reg = <0xc>;
+			compatible = "ethernet-phy-id2000.a231";
+			ti,rx-internal-delay = <0x8>;
+			ti,tx-internal-delay = <0xa>;
+			ti,fifo-depth = <0x1>;
+			ti,dp83867-rxctrl-strap-quirk;
+			reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>;
+		};
 	};
 };
 
-- 
2.36.1

Re: [PATCH] arm64: zynqmp: Describe TI phy as ethernet-phy-id with reset on zcu106

[Michal Simek]

st 16. 11. 2022 v 11:59 odesílatel Michal Simek <michal.simek@amd.com> napsal:
>
> zcu106 also connects ethernet phy reset via tca6416 chip as is done on
> other evaluation boards. That's why describe this connection to make sure
> that ethernet phy is reset before it's use.
>
> Signed-off-by: Michal Simek <michal.simek@amd.com>
> ---
>
>  arch/arm/dts/zynqmp-zcu106-revA.dts | 19 +++++++++++++------
>  1 file changed, 13 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/dts/zynqmp-zcu106-revA.dts b/arch/arm/dts/zynqmp-zcu106-revA.dts
> index 3e137676feb6..4858b4d1f5e9 100644
> --- a/arch/arm/dts/zynqmp-zcu106-revA.dts
> +++ b/arch/arm/dts/zynqmp-zcu106-revA.dts
> @@ -200,12 +200,19 @@
>         phy-mode = "rgmii-id";
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_gem3_default>;
> -       phy0: ethernet-phy@c {
> -               reg = <0xc>;
> -               ti,rx-internal-delay = <0x8>;
> -               ti,tx-internal-delay = <0xa>;
> -               ti,fifo-depth = <0x1>;
> -               ti,dp83867-rxctrl-strap-quirk;
> +       mdio: mdio {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               phy0: ethernet-phy@c {
> +                       #phy-cells = <1>;
> +                       reg = <0xc>;
> +                       compatible = "ethernet-phy-id2000.a231";
> +                       ti,rx-internal-delay = <0x8>;
> +                       ti,tx-internal-delay = <0xa>;
> +                       ti,fifo-depth = <0x1>;
> +                       ti,dp83867-rxctrl-strap-quirk;
> +                       reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>;
> +               };
>         };
>  };
>
> --
> 2.36.1
>

Applied.
M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs