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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/powerpc/4xx/akebono.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/powerpc/4xx/akebono.txt | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt b/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt new file mode 100644 index 000000000..940fd78e3 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt @@ -0,0 +1,52 @@ + +IBM Akebono board device tree +============================= + +The IBM Akebono board is a development board for the PPC476GTR SoC. + +0) The root node + + Required properties: + + - model : "ibm,akebono". + - compatible : "ibm,akebono" , "ibm,476gtr". + +1.a) The Secure Digital Host Controller Interface (SDHCI) node + + Represent the Secure Digital Host Controller Interfaces. + + Required properties: + + - compatible : should be "ibm,476gtr-sdhci","generic-sdhci". + - reg : should contain the SDHCI registers location and length. + - interrupts : should contain the SDHCI interrupt. + +1.b) The Advanced Host Controller Interface (AHCI) SATA node + + Represents the advanced host controller SATA interface. + + Required properties: + + - compatible : should be "ibm,476gtr-ahci". + - reg : should contain the AHCI registers location and length. + - interrupts : should contain the AHCI interrupt. + +1.c) The FPGA node + + The Akebono board stores some board information such as the revision + number in an FPGA which is represented by this node. + + Required properties: + + - compatible : should be "ibm,akebono-fpga". + - reg : should contain the FPGA registers location and length. + +1.d) The AVR node + + The Akebono board has an Atmel AVR microprocessor attached to the I2C + bus as a power controller for the board. + + Required properties: + + - compatible : should be "ibm,akebono-avr". + - reg : should contain the I2C bus address for the AVR. |