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Diffstat (limited to 'Documentation/powerpc/booting-without-of.txt')
| -rw-r--r-- | Documentation/powerpc/booting-without-of.txt | 78 |
1 files changed, 72 insertions, 6 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index ddafbf2fb1f3..ea1b70b35793 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -41,12 +41,24 @@ Table of Contents VI - System-on-a-chip devices and nodes 1) Defining child nodes of an SOC 2) Representing devices without a current OF specification - a) PHY nodes - b) Interrupt controllers - c) CFI or JEDEC memory-mapped NOR flash - d) 4xx/Axon EMAC ethernet nodes - e) Xilinx IP cores - f) USB EHCI controllers + a) MDIO IO device + b) Gianfar-compatible ethernet nodes + c) PHY nodes + d) Interrupt controllers + e) I2C + f) Freescale SOC USB controllers + g) Freescale SOC SEC Security Engines + h) Board Control and Status (BCSR) + i) Freescale QUICC Engine module (QE) + j) CFI or JEDEC memory-mapped NOR flash + k) Global Utilities Block + l) Freescale Communications Processor Module + m) Chipselect/Local Bus + n) 4xx/Axon EMAC ethernet nodes + o) Xilinx IP cores + p) Freescale Synchronous Serial Interface + q) USB EHCI controllers + r) MDIO on GPIOs VII - Marvell Discovery mv64[345]6x System Controller chips 1) The /system-controller node @@ -1817,6 +1829,60 @@ platforms are moved over to use the flattened-device-tree model. big-endian; }; + r) Freescale Display Interface Unit + + The Freescale DIU is a LCD controller, with proper hardware, it can also + drive DVI monitors. + + Required properties: + - compatible : should be "fsl-diu". + - reg : should contain at least address and length of the DIU register + set. + - Interrupts : one DIU interrupt should be describe here. + + Example (MPC8610HPCD) + display@2c000 { + compatible = "fsl,diu"; + reg = <0x2c000 100>; + interrupts = <72 2>; + interrupt-parent = <&mpic>; + }; + + s) Freescale on board FPGA + + This is the memory-mapped registers for on board FPGA. + + Required properities: + - compatible : should be "fsl,fpga-pixis". + - reg : should contain the address and the lenght of the FPPGA register + set. + + Example (MPC8610HPCD) + board-control@e8000000 { + compatible = "fsl,fpga-pixis"; + reg = <0xe8000000 32>; + }; + + r) MDIO on GPIOs + + Currently defined compatibles: + - virtual,gpio-mdio + + MDC and MDIO lines connected to GPIO controllers are listed in the + gpios property as described in section VIII.1 in the following order: + + MDC, MDIO. + + Example: + + mdio { + compatible = "virtual,mdio-gpio"; + #address-cells = <1>; + #size-cells = <0>; + gpios = <&qe_pio_a 11 + &qe_pio_c 6>; + }; + VII - Marvell Discovery mv64[345]6x System Controller chips =========================================================== |