git.openwrt.org Git - openwrt/staging/xback.git/blob

   1 From 9f01f5cdb548352418b34ce77db02a560fe2913b Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Mon, 29 Mar 2021 17:45:14 +0200
   4 Subject: [PATCH] arm64: dts: broadcom: bcm4908: add Ethernet MAC addr
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 On most BCM4908 devices MAC address can be read from the bootloader
  10 binary section containing device settings. Use NVMEM to describe that.
  11
  12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  13 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
  14 ---
  15  .../broadcom/bcm4908/bcm4906-netgear-r8000p.dts    | 14 ++++++++++++++
  16  .../broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts    | 14 ++++++++++++++
  17  2 files changed, 28 insertions(+)
  18
  19 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
  20 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
  21 @@ -74,6 +74,11 @@
  22         };
  23  };
  24
  25 +&enet {
  26 +       nvmem-cells = <&base_mac_addr>;
  27 +       nvmem-cell-names = "mac-address";
  28 +};
  29 +
  30  &usb_phy {
  31         brcm,ioc = <1>;
  32         status = "okay";
  33 @@ -130,8 +135,17 @@
  34                 #size-cells = <1>;
  35
  36                 partition@0 {
  37 +                       compatible = "nvmem-cells";
  38                         label = "cferom";
  39                         reg = <0x0 0x100000>;
  40 +
  41 +                       #address-cells = <1>;
  42 +                       #size-cells = <1>;
  43 +                       ranges = <0 0x0 0x100000>;
  44 +
  45 +                       base_mac_addr: mac@106a0 {
  46 +                               reg = <0x106a0 0x6>;
  47 +                       };
  48                 };
  49
  50                 partition@100000 {
  51 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
  52 +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
  53 @@ -44,6 +44,11 @@
  54         };
  55  };
  56
  57 +&enet {
  58 +       nvmem-cells = <&base_mac_addr>;
  59 +       nvmem-cell-names = "mac-address";
  60 +};
  61 +
  62  &usb_phy {
  63         brcm,ioc = <1>;
  64         status = "okay";
  65 @@ -128,8 +133,17 @@
  66                 #size-cells = <1>;
  67
  68                 partition@0 {
  69 +                       compatible = "nvmem-cells";
  70                         label = "cferom";
  71                         reg = <0x0 0x100000>;
  72 +
  73 +                       #address-cells = <1>;
  74 +                       #size-cells = <1>;
  75 +                       ranges = <0 0x0 0x100000>;
  76 +
  77 +                       base_mac_addr: mac@106a0 {
  78 +                               reg = <0x106a0 0x6>;
  79 +                       };
  80                 };
  81
  82                 partition@100000 {