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