From: Rafał Miłecki <rafal@xxxxxxxxxx> Use NRAM (NVMEM device) and its "et0macaddr" variable (NVMEM cell) to point Ethernet devices to their MAC addresses. Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> --- This is based on top of the accepted: dt-bindings: nvmem: brcm,nvram: add #nvmem-cell-cells for MACs https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230421084312.27932-1-zajec5@xxxxxxxxx/ --- arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts | 13 +++++++++++++ arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts | 13 +++++++++++++ arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts | 13 +++++++++++++ arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts | 11 +++++++++++ arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts | 11 +++++++++++ arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts | 13 +++++++++++++ arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts | 11 +++++++++++ arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts | 13 +++++++++++++ arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts | 11 +++++++++++ arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts | 5 ++++- 10 files changed, 113 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts index 6de7fe204b0c..9b98a0179f05 100644 --- a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts +++ b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts @@ -20,6 +20,14 @@ memory@0 { reg = <0x00000000 0x08000000>; }; + nvram@1eff0000 { + compatible = "brcm,nvram"; + reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + }; + }; + leds { compatible = "gpio-leds"; @@ -53,6 +61,11 @@ button-restart { }; }; +&gmac0 { + nvmem-cells = <&et0macaddr>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts index f5b75ba93512..4ca348c06b51 100644 --- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts +++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts @@ -24,6 +24,14 @@ memory@0 { reg = <0x00000000 0x08000000>; }; + nvram@1eff0000 { + compatible = "brcm,nvram"; + reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + }; + }; + nand_controller: nand-controller@18028000 { nand@0 { partitions { @@ -60,6 +68,11 @@ button-restart { }; }; +&gmac0 { + nvmem-cells = <&et0macaddr>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts b/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts index 76c9b30b868d..edc194085995 100644 --- a/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts +++ b/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts @@ -20,6 +20,14 @@ memory@0 { reg = <0x00000000 0x08000000>; }; + nvram@1eff0000 { + compatible = "brcm,nvram"; + reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + }; + }; + leds { compatible = "gpio-leds"; @@ -53,6 +61,11 @@ button-restart { }; }; +&gmac0 { + nvmem-cells = <&et0macaddr>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts b/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts index 6ef0c0788e62..97b61d9d4be9 100644 --- a/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts +++ b/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts @@ -24,6 +24,10 @@ memory@0 { nvram@1eff0000 { compatible = "brcm,nvram"; reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + #nvmem-cell-cells = <1>; + }; }; leds { @@ -106,6 +110,11 @@ &usb2 { vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>; }; +&gmac0 { + nvmem-cells = <&et0macaddr 0>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; @@ -137,6 +146,8 @@ port@3 { port@4 { reg = <4>; label = "wan"; + nvmem-cells = <&et0macaddr 5>; + nvmem-cell-names = "mac-address"; }; port@5 { diff --git a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts index 41a0722fa64a..ae5523870854 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts @@ -25,6 +25,10 @@ memory@0 { nvram@1eff0000 { compatible = "brcm,nvram"; reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + #nvmem-cell-cells = <1>; + }; }; leds { @@ -61,6 +65,11 @@ &usb3 { vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>; }; +&gmac0 { + nvmem-cells = <&et0macaddr 0>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; @@ -76,6 +85,8 @@ ports { port@0 { reg = <0>; label = "wan"; + nvmem-cells = <&et0macaddr 1>; + nvmem-cell-names = "mac-address"; }; port@1 { diff --git a/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts b/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts index c56c7e366848..9220f193499e 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts @@ -20,6 +20,14 @@ memory@0 { reg = <0x00000000 0x08000000>; }; + nvram@1eff0000 { + compatible = "brcm,nvram"; + reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + }; + }; + leds { compatible = "gpio-leds"; @@ -51,6 +59,11 @@ button-restart { }; }; +&gmac0 { + nvmem-cells = <&et0macaddr>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts index 1b5c91a524ac..2bd64dcd4353 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts @@ -25,6 +25,10 @@ memory@0 { nvram@1eff0000 { compatible = "brcm,nvram"; reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + #nvmem-cell-cells = <1>; + }; }; leds { @@ -61,6 +65,11 @@ &usb3 { vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>; }; +&gmac0 { + nvmem-cells = <&et0macaddr 0>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; @@ -76,6 +85,8 @@ ports { port@0 { reg = <0>; label = "wan"; + nvmem-cells = <&et0macaddr 1>; + nvmem-cell-names = "mac-address"; }; port@1 { diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts index 739063b77b1f..8a6d19f985c1 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts @@ -22,6 +22,14 @@ memory@0 { <0x88000000 0x18000000>; }; + nvram@1eff0000 { + compatible = "brcm,nvram"; + reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + }; + }; + leds { compatible = "gpio-leds"; @@ -47,6 +55,11 @@ &uart1 { status = "okay"; }; +&gmac0 { + nvmem-cells = <&et0macaddr>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts index 7afc68d5d2c2..ebea188bd2d7 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts @@ -25,6 +25,10 @@ memory@0 { nvram@1eff0000 { compatible = "brcm,nvram"; reg = <0x1eff0000 0x10000>; + + et0macaddr: et0macaddr { + #nvmem-cell-cells = <1>; + }; }; leds { @@ -101,6 +105,11 @@ &usb3 { vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>; }; +&gmac0 { + nvmem-cells = <&et0macaddr 0>; + nvmem-cell-names = "mac-address"; +}; + &spi_nor { status = "okay"; }; @@ -136,6 +145,8 @@ port@3 { port@4 { reg = <4>; label = "wan"; + nvmem-cells = <&et0macaddr 5>; + nvmem-cell-names = "mac-address"; }; port@5 { diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts index 60a2c441d5bd..2dd05f4dce92 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts @@ -27,6 +27,7 @@ nvram@1eff0000 { reg = <0x1eff0000 0x10000>; et0macaddr: et0macaddr { + #nvmem-cell-cells = <1>; }; }; @@ -76,7 +77,7 @@ button-restart { }; &gmac0 { - nvmem-cells = <&et0macaddr>; + nvmem-cells = <&et0macaddr 0>; nvmem-cell-names = "mac-address"; }; @@ -119,6 +120,8 @@ port@3 { port@4 { reg = <4>; label = "wan"; + nvmem-cells = <&et0macaddr 5>; + nvmem-cell-names = "mac-address"; }; port@5 { -- 2.35.3
