From: Tim Harvey <tharvey@gateworks.com>
To: Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Tim Harvey <tharvey@gateworks.com>
Subject: [PATCH] ARM: dts: imx6qdl-gw53xx: allow boot firmware to set eth1 MAC
Date: Thu, 28 May 2020 12:53:03 -0700 [thread overview]
Message-ID: <1590695583-1327-1-git-send-email-tharvey@gateworks.com> (raw)
The GW53xx has a PCIe based GbE as the 2nd ethernet device. The
boot firmware will populate the local-mac-address field of the
device aliased to ethernet1 thus adding the PCIe device to
dt allows boot firmware to set its MAC address.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
arch/arm/boot/dts/imx6qdl-gw53xx.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
index 8942bec..6601d07 100644
--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
@@ -8,6 +8,7 @@
/ {
/* these are used by bootloader for disabling nodes */
aliases {
+ ethernet1 = ð1;
led0 = &led0;
led1 = &led1;
led2 = &led2;
@@ -341,6 +342,23 @@
pinctrl-0 = <&pinctrl_pcie>;
reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>;
status = "okay";
+
+ pcie@0,0,0 {
+ reg = <0x0000 0 0 0 0>;
+
+ pcie@1,0,0 {
+ reg = <0x0000 0 0 0 0>;
+
+ pcie@2,4,0 {
+ reg = <0x2000 0 0 0 0>;
+
+ eth1: pcie@4,0,0 {
+ reg = <0x0000 0 0 0 0>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
+ };
+ };
};
&pwm2 {
--
2.7.4
next reply other threads:[~2020-05-28 19:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 19:53 Tim Harvey [this message]
2020-06-23 3:43 ` [PATCH] ARM: dts: imx6qdl-gw53xx: allow boot firmware to set eth1 MAC Shawn Guo
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