diff mbox series

[2/2] arm: dts: am3517-evm: Enable Ethernet PHY Interrupt

Message ID 20230907010159.330555-2-aford173@gmail.com (mailing list archive)
State New, archived
Headers show
Series [1/2] arm:dts: am3517-evm: Fix LED3/4 pinmux | expand

Commit Message

Adam Ford Sept. 7, 2023, 1:01 a.m. UTC 
The Ethernet PHY interrupt pin is routed to GPIO_58.  Create a
PHY node to configure this GPIO for the interrupt to avoid polling.

Signed-off-by: Adam Ford <aford173@gmail.com>

Comments

Krzysztof Kozlowski Sept. 7, 2023, 6:11 a.m. UTC | #1 
On 07/09/2023 03:01, Adam Ford wrote:
> The Ethernet PHY interrupt pin is routed to GPIO_58.  Create a
> PHY node to configure this GPIO for the interrupt to avoid polling.
> 
> Signed-off-by: Adam Ford <aford173@gmail.com>
> 
> diff --git a/arch/arm/boot/dts/ti/omap/am3517-evm.dts b/arch/arm/boot/dts/ti/omap/am3517-evm.dts
> index 738189ddc8d5..19869ef906a8 100644
> --- a/arch/arm/boot/dts/ti/omap/am3517-evm.dts
> +++ b/arch/arm/boot/dts/ti/omap/am3517-evm.dts
> @@ -172,11 +172,24 @@ hsusb1_phy: hsusb1_phy {
>  &davinci_emac {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&ethernet_pins>;
> +	phy-mode = "rmii";
> +	phy-handle = <&ethphy0>;
>  	status = "okay";
>  };
>  
>  &davinci_mdio {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
>  	status = "okay";
> +
> +	ethphy0: ethernet-phy@0 {
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&enet_phy_pins>;
> +		compatible = "ethernet-phy-ieee802.3-c22";
> +		reg = <0>;
> +		interrupt-parent = <&gpio2>;
> +		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;	/* gpio_58 */
> +	};
>  };
>  
>  &dss {
> @@ -257,6 +270,12 @@ OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
>  		>;
>  	};
>  
> +	enet_phy_pins: pinmux_ent_phy_pins {

Nope. This looks like pasted from some old downstream tree. Please
rewrite downstream code to match upstream.


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/ti/omap/am3517-evm.dts b/arch/arm/boot/dts/ti/omap/am3517-evm.dts
index 738189ddc8d5..19869ef906a8 100644
--- a/arch/arm/boot/dts/ti/omap/am3517-evm.dts
+++ b/arch/arm/boot/dts/ti/omap/am3517-evm.dts
@@ -172,11 +172,24 @@  hsusb1_phy: hsusb1_phy {
 &davinci_emac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ethernet_pins>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy0>;
 	status = "okay";
 };
 
 &davinci_mdio {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
+
+	ethphy0: ethernet-phy@0 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&enet_phy_pins>;
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;	/* gpio_58 */
+	};
 };
 
 &dss {
@@ -257,6 +270,12 @@  OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
 		>;
 	};
 
+	enet_phy_pins: pinmux_ent_phy_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x20bc, PIN_INPUT | MUX_MODE4)	/* gpmc_ncs7.gpio_57 */
+		>;
+	};
+
 	i2c2_pins: i2c2-pins {
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_scl */