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| author | Rafał Miłecki <rafal@milecki.pl> | 2021-03-31 23:14:24 +0200 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2021-04-08 13:16:11 +0200 |
| commit | 052708ce78dbd91c8d08d1d67aa7e74d12259b9c (patch) | |
| tree | b52a3ad060b0b1f13fb104c0747133bb153980ed /target/linux/bcm4908 | |
| parent | 636b8bfac02629d93fc3f63c074edde06c3581b5 (diff) | |
| download | upstream-052708ce78dbd91c8d08d1d67aa7e74d12259b9c.tar.gz upstream-052708ce78dbd91c8d08d1d67aa7e74d12259b9c.tar.bz2 upstream-052708ce78dbd91c8d08d1d67aa7e74d12259b9c.zip | |
bcm4908: backport DT patch adding Ethernet MAC address
This tells OS (Linux) where from MAC should be read (bootloader MTD
partition).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 1cc5eb45d5192b41d97d5da58c34353f4c3240f9)
Diffstat (limited to 'target/linux/bcm4908')
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/032-v5.13-0011-arm64-dts-broadcom-bcm4908-add-Ethernet-MAC-addr.patch | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/032-v5.13-0011-arm64-dts-broadcom-bcm4908-add-Ethernet-MAC-addr.patch b/target/linux/bcm4908/patches-5.4/032-v5.13-0011-arm64-dts-broadcom-bcm4908-add-Ethernet-MAC-addr.patch new file mode 100644 index 0000000000..67f30c8213 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/032-v5.13-0011-arm64-dts-broadcom-bcm4908-add-Ethernet-MAC-addr.patch @@ -0,0 +1,82 @@ +From 9f01f5cdb548352418b34ce77db02a560fe2913b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +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 <rafal@milecki.pl> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +--- + .../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 { |