openwrt/target/linux/imx/patches-6.6/413-6.10-arm64-dts-imx8mp-venice-gw73xx-add-mac-addr-for.patch
Tim Harvey 5f307b29cd imx: 6.6: add upstream patches for imx8m{m,n,p} venice
Add a set of upstream patches for the imx8m{m,n,p} based Venice
boards.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Link: https://github.com/openwrt/openwrt/pull/15736
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-06-22 16:29:39 +02:00

83 lines
2.0 KiB
Diff

From caac9b614ee63f875b290fda429706f6ef36e2f1 Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Thu, 29 Feb 2024 10:12:49 -0800
Subject: [PATCH 413/413] 6.10: arm64: dts: imx8mp-venice-gw73xx: add mac addr
for eth1
Add the PCI bus topology for eth1 so that boot firmware can set the
local-mac-address property.
The eth1 device is behind a PCI switch:
# lspci -n
00:00.0 0604: 16c3:abcd (rev 01)
01:00.0 0604: 12d8:2608
02:01.0 0604: 12d8:2608
02:02.0 0604: 12d8:2608
02:03.0 0604: 12d8:2608
02:04.0 0604: 12d8:2608
c0:00.0 0200: 1055:7430 (rev 11)
# lspci -t
-[0000:00]---00.0-[01-ff]----00.0-[02-fe]--+-01.0-[03-41]--
+-02.0-[42-80]--
+-03.0-[81-bf]--
\-04.0-[c0-fe]----00.0
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
.../dts/freescale/imx8mp-venice-gw73xx.dtsi | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
@@ -8,6 +8,10 @@
#include <dt-bindings/phy/phy-imx8-pcie.h>
/ {
+ aliases {
+ ethernet1 = &eth1;
+ };
+
led-controller {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -149,6 +153,39 @@
pinctrl-0 = <&pinctrl_pcie0>;
reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
status = "okay";
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ pcie@4,0 {
+ reg = <0x2000 0 0 0 0>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ eth1: ethernet@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
+ };
+ };
};
/* GPS */