2 IBM Akebono board device tree
3 =============================
5 The IBM Akebono board is a development board for the PPC476GTR SoC.
11 - model : "ibm,akebono".
12 - compatible : "ibm,akebono" , "ibm,476gtr".
14 1.a) The Secure Digital Host Controller Interface (SDHCI) node
16 Represent the Secure Digital Host Controller Interfaces.
20 - compatible : should be "ibm,476gtr-sdhci","generic-sdhci".
21 - reg : should contain the SDHCI registers location and length.
22 - interrupts : should contain the SDHCI interrupt.
24 1.b) The Advanced Host Controller Interface (AHCI) SATA node
26 Represents the advanced host controller SATA interface.
30 - compatible : should be "ibm,476gtr-ahci".
31 - reg : should contain the AHCI registers location and length.
32 - interrupts : should contain the AHCI interrupt.
36 The Akebono board stores some board information such as the revision
37 number in an FPGA which is represented by this node.
41 - compatible : should be "ibm,akebono-fpga".
42 - reg : should contain the FPGA registers location and length.
46 The Akebono board has an Atmel AVR microprocessor attached to the I2C
47 bus as a power controller for the board.
51 - compatible : should be "ibm,akebono-avr".
52 - reg : should contain the I2C bus address for the AVR.