From: Rosen Penev <rosenp@gmail.com>
To: devicetree@vger.kernel.org
Cc: "Florian Fainelli" <florian.fainelli@broadcom.com>,
"Hauke Mehrtens" <hauke@hauke-m.de>,
"Rafał Miłecki" <zajec5@gmail.com>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM
BCM5301X ARM ARCHITECTURE),
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] ARM: dts: BCM5301X: AC68U: add nvram node
Date: Mon, 7 Sep 2026 12:46:47 -0700 [thread overview]
Message-ID: <20260907194647.23151-1-rosenp@gmail.com> (raw)
Add it and set for gmac0, which is the only GMAC used on this board.
nvram size found from a random bootlog online.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
.../boot/dts/broadcom/bcm4708-asus-rt-ac68u.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac68u.dts
index 3fe17bd7b86d..42618b5d6509 100644
--- a/arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac68u.dts
+++ b/arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac68u.dts
@@ -25,6 +25,15 @@ memory@0 {
<0x88000000 0x08000000>;
};
+ nvram@1c080000 {
+ compatible = "brcm,nvram";
+ reg = <0x1c080000 0x180000>;
+
+ et0macaddr: et0macaddr {
+ #nvmem-cell-cells = <1>;
+ };
+ };
+
leds {
compatible = "gpio-leds";
@@ -83,3 +92,8 @@ button-rfkill {
&usb3_phy {
status = "okay";
};
+
+&gmac0 {
+ nvmem-cells = <&et0macaddr 0>;
+ nvmem-cell-names = "mac-address";
+};
--
2.55.0
reply other threads:[~2026-09-07 19:46 UTC|newest]
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