diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/btmrvl.txt | 29 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/bus/bcma.txt | 21 |
2 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/btmrvl.txt b/Documentation/devicetree/bindings/btmrvl.txt new file mode 100644 index 000000000000..58f964bb0a52 --- /dev/null +++ b/Documentation/devicetree/bindings/btmrvl.txt @@ -0,0 +1,29 @@ +btmrvl +------ + +Required properties: + + - compatible : must be "btmrvl,cfgdata" + +Optional properties: + + - btmrvl,cal-data : Calibration data downloaded to the device during + initialization. This is an array of 28 values(u8). + + - btmrvl,gpio-gap : gpio and gap (in msecs) combination to be + configured. + +Example: + +GPIO pin 13 is configured as a wakeup source and GAP is set to 100 msecs +in below example. + +btmrvl { + compatible = "btmrvl,cfgdata"; + + btmrvl,cal-data = /bits/ 8 < + 0x37 0x01 0x1c 0x00 0xff 0xff 0xff 0xff 0x01 0x7f 0x04 0x02 + 0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0xf0 0x00>; + btmrvl,gpio-gap = <0x0d64>; +}; diff --git a/Documentation/devicetree/bindings/bus/bcma.txt b/Documentation/devicetree/bindings/bus/bcma.txt index 62a48348ac15..edd44d802139 100644 --- a/Documentation/devicetree/bindings/bus/bcma.txt +++ b/Documentation/devicetree/bindings/bus/bcma.txt @@ -8,6 +8,11 @@ Required properties: 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 @@ -22,6 +27,22 @@ Example: 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>; |