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1cc5eb45d5
This tells OS (Linux) where from MAC should be read (bootloader MTD partition). Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
83 lines
2.0 KiB
Diff
83 lines
2.0 KiB
Diff
From 9f01f5cdb548352418b34ce77db02a560fe2913b Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Mon, 29 Mar 2021 17:45:14 +0200
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Subject: [PATCH] arm64: dts: broadcom: bcm4908: add Ethernet MAC addr
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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On most BCM4908 devices MAC address can be read from the bootloader
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binary section containing device settings. Use NVMEM to describe that.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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---
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.../broadcom/bcm4908/bcm4906-netgear-r8000p.dts | 14 ++++++++++++++
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.../broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts | 14 ++++++++++++++
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2 files changed, 28 insertions(+)
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--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
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+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
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@@ -74,6 +74,11 @@
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};
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};
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+&enet {
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+ nvmem-cells = <&base_mac_addr>;
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+ nvmem-cell-names = "mac-address";
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+};
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+
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&usb_phy {
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brcm,ioc = <1>;
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status = "okay";
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@@ -130,8 +135,17 @@
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#size-cells = <1>;
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partition@0 {
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+ compatible = "nvmem-cells";
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label = "cferom";
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reg = <0x0 0x100000>;
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+
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ ranges = <0 0x0 0x100000>;
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+
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+ base_mac_addr: mac@106a0 {
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+ reg = <0x106a0 0x6>;
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+ };
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};
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partition@100000 {
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--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
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+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
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@@ -44,6 +44,11 @@
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};
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};
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+&enet {
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+ nvmem-cells = <&base_mac_addr>;
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+ nvmem-cell-names = "mac-address";
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+};
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+
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&usb_phy {
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brcm,ioc = <1>;
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status = "okay";
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@@ -128,8 +133,17 @@
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#size-cells = <1>;
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partition@0 {
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+ compatible = "nvmem-cells";
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label = "cferom";
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reg = <0x0 0x100000>;
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+
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ ranges = <0 0x0 0x100000>;
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+
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+ base_mac_addr: mac@106a0 {
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+ reg = <0x106a0 0x6>;
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+ };
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};
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partition@100000 {
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