Ethernut 5 board support
PATCH v2 1/1 Ethernut 5 board support
Add support for the Ethernut 5 open hardware design, based on Atmel's AT91SAM9XE512 SoC.
Signed-off-by Tim Schendekehl <[email protected]>
---
This version uses Device-Tree.
arch/arm/boot/dts/ethernut5.dts | 89 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 89 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/ethernut5.dts
arch/arm/boot/dts/ethernut5.dts new file +89 -0
@@ -0,0 +1,89 @@ +/* + * ethernut5.dts - Device Tree file for Ethernut 5 board + * + * Copyright (C) 2012 egnite GmbH <[email protected]> + * + * Licensed under GPLv2. + */ +/dts-v1/; +/include/ "at91sam9260.dtsi" + +/ { + model = "Ethernut 5"; + compatible = "egnite,ethernut5", "atmel,at91sam9260", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200 root=/dev/mtdblock0 mtdparts=atmel_nand:128m(root),896m(data) rw rootfstype=jffs2"; + }; + + memory { + reg = <0x20000000 0x08000000>; + }; + + ahb { + apb { + dbgu: serial at fffff200 { + status = "okay"; + }; + + usart0: serial at fffb0000 { + status = "okay"; + }; + + usart1: serial at fffb4000 { + status = "okay"; + }; + + macb0: ethernet at fffc4000 { + phy-mode = "rmii"; + status = "okay"; + }; + + usb1: gadget at fffa4000 { + atmel,vbus-gpio = <&pioC 5 0>; + status = "okay"; + }; + }; + + nand0: nand at 40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + gpios = <0 + &pioC 14 0 + 0 + >; + + root at 0 { + label = "root"; + reg = <0x0 0x08000000>; + }; + + data at 20000 { + label = "data"; + reg = <0x08000000 0x38000000>; + }; + }; + + usb0: ohci at 00500000 { + num-ports = <2>; + status = "okay"; + }; + }; + + i2c at 0 { + status = "okay"; + + pcf8563 at 50 { + compatible = "pcf8563"; + reg = <0x51>; + }; + + pmmc at 22 { + compatible = "pmmc"; + reg = <0x22>; + }; + }; +};
Signature · 1 line
1.7.1
PATCH v2 1/1 Ethernut 5 board support
arch/arm/boot/dts/ethernut5.dts line 88
Quoted 13 lines · Tim Schendekehl
arch/arm/boot/dts/ethernut5.dts new file +13
-0+ i2c at 0 { + status = "okay"; + + pcf8563 at 50 { + compatible = "pcf8563"; + reg = <0x51>; + }; + + pmmc at 22 { + compatible = "pmmc"; + reg = <0x22>; + }; + };
Please make the compatible properties more specific. The first one should be compatible="nxp,pcf8563". For the second one, it's not clear what this refers to. What is a pmmc?
Everything else looks good to me.
Arnd