BTW you can fold patches 1-4 into a single patch so that the full board support comes as a single patch, same with RN104 support.
Sascha On 2026-07-23 15:57, Luca Lauro via B4 Relay wrote: > From: Luca Lauro <[email protected]> > > --- > dts/src/arm/marvell/armada-370-netgear-rn102.dts | 114 > ++++++++++++++--------- > 1 file changed, 71 insertions(+), 43 deletions(-) > > diff --git a/dts/src/arm/marvell/armada-370-netgear-rn102.dts > b/dts/src/arm/marvell/armada-370-netgear-rn102.dts > index 079b37cf14..f1bad2a233 100644 > --- a/dts/src/arm/marvell/armada-370-netgear-rn102.dts > +++ b/dts/src/arm/marvell/armada-370-netgear-rn102.dts > @@ -15,6 +15,10 @@ / { > model = "NETGEAR ReadyNAS 102"; > compatible = "netgear,readynas-102", "marvell,armada370", > "marvell,armada-370-xp"; > > + aliases { > + state = &state_nand; > + }; > + > chosen { > stdout-path = "serial0:115200n8"; > }; > @@ -54,7 +58,7 @@ ethernet@74000 { > phy-mode = "rgmii-id"; > }; > > - usb@50000 { > + usb@50000 { > status = "okay"; > }; > > @@ -153,10 +157,35 @@ backup-button { > > gpio-poweroff { > compatible = "gpio-poweroff"; > - pinctrl-0 = <&poweroff>; > + pinctrl-0 = <&poweroff_pin>; > pinctrl-names = "default"; > gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; > }; > + > + /* configure nand partition to store barebox environment */ > + environment { > + compatible = "barebox,environment"; > + device-path = &nand_controller, "partname:environment"; > + }; > + > + /* configure nand partition to store barebox-state backend */ > + state_nand: nand_state_memory { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "barebox,state"; > + magic = <0xab67421f>; > + backend-type = "raw"; > + backend = <&backend_state_nand>; > + backend-storage-type = "circular"; > + backend-stridesize = <32>; > + > + > + variable@0 { > + reg = <0x0 0x1>; > + type ="uint8"; > + default = <0x1>; > + }; > + }; > }; > > &pciec { > @@ -219,58 +248,57 @@ reset_button_pin: reset-button-pin { > marvell,function = "gpio"; > }; > > - poweroff: poweroff { > + poweroff_pin: poweroff-pin { > marvell,pins = "mpp8"; > marvell,function = "gpio"; > }; > }; > > &nand_controller { > + compatible = "marvell,armada370-nand", "marvell,pxa3xx-nand"; > status = "okay"; > > - nand@0 { > - reg = <0>; > - label = "pxa3xx_nand-0"; > - nand-rb = <0>; > - marvell,nand-keep-config; > - nand-on-flash-bbt; > - > - /* Use Hardware BCH ECC */ > - nand-ecc-strength = <4>; > - nand-ecc-step-size = <512>; > - > - partitions { > - compatible = "fixed-partitions"; > - #address-cells = <1>; > - #size-cells = <1>; > - > - partition@0 { > - label = "u-boot"; > - reg = <0x0000000 0x180000>; /* 1.5MB */ > - read-only; > - }; > + label = <&nand_controller>; > + nand-rb = <0>; > + marvell,nand-keep-config; > + nand-on-flash-bbt; > + > + /* Use Hardware BCH ECC */ > + nand-ecc-strength = <4>; > + nand-ecc-step-size = <512>; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "bootloader"; > + reg = <0x0 0x400000>; /* 4MB */ > + //read-only; > + }; > > - partition@180000 { > - label = "u-boot-env"; > - reg = <0x180000 0x20000>; /* 128KB */ > - read-only; > - }; > + partition@0x400000 { > + label = "environment"; > + reg = <0x400000 0x80000>; /* 0.5MB */ > + //read-only; > + }; > > - partition@200000 { > - label = "uImage"; > - reg = <0x0200000 0x600000>; /* 6MB */ > - }; > + backend_state_nand: partition@0x480000 { > + label = "state"; > + reg = <0x480000 0x80000>; /* 0.5MB */ > + }; > > - partition@800000 { > - label = "minirootfs"; > - reg = <0x0800000 0x400000>; /* 4MB */ > - }; > + partition@0x500000 { > + label = "kernel"; > + reg = <0x500000 0x1400000>; /* 20MB */ > + }; > > - /* Last MB is for the BBT, i.e. not writable */ > - partition@c00000 { > - label = "ubifs"; > - reg = <0x0c00000 0x7400000>; /* 116MB */ > - }; > + partition@0x1900000 { > + label = "minirootfs"; > + reg = <0x1900000 0x6000000>; /* 100MB */ > }; > + > + /* Last MB is for the BBT, i.e. not writable */ > }; > -}; > +}; > \ No newline at end of file > > -- > 2.47.3 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
