From: Rafał Miłecki <rafal@xxxxxxxxxx> 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@xxxxxxxxxx> --- Related Ethernet bindings fixes: https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20210329140317.23343-1-zajec5@xxxxxxxxx/ https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20210329153328.28493-1-zajec5@xxxxxxxxx/ This commit will introduce a new warning / error: arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dt.yaml: partitions: partition@0:compatible:0: 'brcm,bcm4908-firmware' was expected From schema: Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml Binding fix avoiding above is in progress, see: [PATCH RFC] dt-bindings: mtd: allow NVMEM cells in BCM4908 partitions https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20210329150723.26584-1-zajec5@xxxxxxxxx/ --- .../broadcom/bcm4908/bcm4906-netgear-r8000p.dts | 14 ++++++++++++++ .../broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts | 14 ++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts index 41e8fbf095c6..2dd028438c22 100644 --- 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 @@ led-wifi { }; }; +&enet { + nvmem-cells = <&base_mac_addr>; + nvmem-cell-names = "mac-address"; +}; + &usb_phy { brcm,ioc = <1>; status = "okay"; @@ -130,8 +135,17 @@ partitions { #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 { diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts index b049a12a4133..169fbb7cfd34 100644 --- 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 @@ brightness { }; }; +&enet { + nvmem-cells = <&base_mac_addr>; + nvmem-cell-names = "mac-address"; +}; + &usb_phy { brcm,ioc = <1>; status = "okay"; @@ -128,8 +133,17 @@ partitions { #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 { -- 2.26.2
