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Message-Id: <20250328133544.4149716-4-lukma@denx.de>
Date: Fri, 28 Mar 2025 14:35:43 +0100
From: Lukasz Majewski <lukma@...x.de>
To: Andrew Lunn <andrew+netdev@...n.ch>,
davem@...emloft.net,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>
Cc: Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
Richard Cochran <richardcochran@...il.com>,
netdev@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
imx@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org,
Lukasz Majewski <lukma@...x.de>
Subject: [PATCH v2 3/4] ARM: dts: nxp: mxs: Adjust XEA board's DTS to support L2 switch
The description is similar to the one used with the new CPSW driver.
Signed-off-by: Lukasz Majewski <lukma@...x.de>
---
Changes for v2:
- Remove properties which are common for the imx28(7) SoC
- Use mdio properties to perform L2 switch reset (avoid using
deprecated properties)
---
arch/arm/boot/dts/nxp/mxs/imx28-xea.dts | 54 +++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts b/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts
index 6c5e6856648a..d5558e24844c 100644
--- a/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts
+++ b/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts
@@ -5,6 +5,7 @@
*/
/dts-v1/;
+#include<dt-bindings/interrupt-controller/irq.h>
#include "imx28-lwe.dtsi"
/ {
@@ -90,6 +91,59 @@ ®_usb_5v {
gpio = <&gpio0 2 0>;
};
+ð_switch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mac0_pins_a>, <&mac1_pins_a>;
+ phy-supply = <®_fec_3v3>;
+ status = "okay";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mtip_port1: port@1 {
+ reg = <1>;
+ label = "lan0";
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ phy-mode = "rmii";
+ phy-handle = <ðphy0>;
+ };
+
+ mtip_port2: port@2 {
+ reg = <2>;
+ label = "lan1";
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ phy-mode = "rmii";
+ phy-handle = <ðphy1>;
+ };
+ };
+
+ mdio_sw: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio3 21 0>;
+ reset-delay-us = <25000>;
+ reset-post-delay-us = <10000>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ smsc,disable-energy-detect;
+ /* Both PHYs (i.e. 0,1) have the same, single GPIO, */
+ /* line to handle both, their interrupts (AND'ed) */
+ interrupt-parent = <&gpio4>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ smsc,disable-energy-detect;
+ interrupt-parent = <&gpio4>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+};
+
&spi2_pins_a {
fsl,pinmux-ids = <
MX28_PAD_SSP2_SCK__SSP2_SCK
--
2.39.5
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