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authorScott Branden <sbranden@broadcom.com>2015-03-20 18:06:22 -0700
committerRob Herring <robh@kernel.org>2015-03-26 12:14:11 -0500
commit23a71fd616bf77fcc630ea514c469b0dd09cb99c (patch)
tree9172aa58dea51022af10f8f910dbdf00c120511c /Documentation/devicetree/bindings/bus/bcma.txt
parent9697a5595ece52a722d88f25a90ded0028e5e6b4 (diff)
dt-bindings: brcm: rationalize Broadcom documentation naming
This patchset attempts to standardize the naming of dt-bindings documents based on the Broadcom vendor prefix of brcm. Although there are no guidelines currently present for how to name the dt-bindings document the "vendor,binding.txt" style is in use by some of the other vendors. Acked-by: Lee Jones <lee@kernel.org> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/bus/bcma.txt')
-rw-r--r--Documentation/devicetree/bindings/bus/bcma.txt53
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diff --git a/Documentation/devicetree/bindings/bus/bcma.txt b/Documentation/devicetree/bindings/bus/bcma.txt
deleted file mode 100644
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--- a/Documentation/devicetree/bindings/bus/bcma.txt
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@@ -1,53 +0,0 @@
-Driver for ARM AXI Bus with Broadcom Plugins (bcma)
-
-Required properties:
-
-- compatible : brcm,bus-axi
-
-- reg : iomem address range of chipcommon core
-
-The cores on the AXI bus are automatically detected by bcma with the
-memory ranges they are using and they get registered afterwards.
-Automatic detection of the IRQ number is not working on
-BCM47xx/BCM53xx ARM SoCs. To assign IRQ numbers to the cores, provide
-them manually through device tree. Use an interrupt-map to specify the
-IRQ used by the devices on the bus. The first address is just an index,
-because we do not have any special register.
-
-The top-level axi bus may contain children representing attached cores
-(devices). This is needed since some hardware details can't be auto
-detected (e.g. IRQ numbers). Also some of the cores may be responsible
-for extra things, e.g. ChipCommon providing access to the GPIO chip.
-
-Example:
-
- axi@18000000 {
- compatible = "brcm,bus-axi";
- reg = <0x18000000 0x1000>;
- ranges = <0x00000000 0x18000000 0x00100000>;
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <1>;
- interrupt-map-mask = <0x000fffff 0xffff>;
- interrupt-map =
- /* Ethernet Controller 0 */
- <0x00024000 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
-
- /* Ethernet Controller 1 */
- <0x00025000 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
-
- /* PCIe Controller 0 */
- <0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
- <0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
- <0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
- <0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
- <0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
- <0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
-
- chipcommon {
- reg = <0x00000000 0x1000>;
-
- gpio-controller;
- #gpio-cells = <2>;
- };
- };